HMC980_12 [HITTITE]

Active Bias Controller; 有源偏置控制器
HMC980_12
型号: HMC980_12
厂家: HITTITE MICROWAVE CORPORATION    HITTITE MICROWAVE CORPORATION
描述:

Active Bias Controller
有源偏置控制器

控制器
文件: 总20页 (文件大小:893K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
HMC980  
v00.0312  
Active BiAs controller  
Hꢀgh cuꢁꢁꢂꢃꢄ  
Fꢂaꢄuꢁꢂꢆ  
typꢀꢇaꢅ Appꢅꢀꢇaꢄꢀꢈꢃꢆ  
•ꢀ auꢄꢆmꢂꢄꢀc Gꢂꢄꢅ vꢆꢈꢄꢂgꢅ ꢂdjuꢁꢄmꢅꢃꢄ (nꢆ Cꢂꢈꢀbꢇꢂ-  
ꢄꢀꢆꢃ ꢇꢅquꢀꢇꢅd)  
•ꢀ Mꢀcꢇꢆwꢂvꢅ rꢂdꢀꢆ & Vsat  
•ꢀ Mꢀꢈꢀꢄꢂꢇy & sꢊꢂcꢅ  
•ꢀ suꢊꢊꢈy Vꢆꢈꢄꢂgꢅ (5V ꢄꢆ 16.5V)  
•ꢀ Bꢀꢂꢁ bꢆꢄꢉ eꢃꢉꢂꢃcꢅmꢅꢃꢄ ꢆꢇ Dꢅꢊꢈꢅꢄꢀꢆꢃ ꢄyꢊꢅ  
•ꢀ tꢅꢁꢄ iꢃꢁꢄꢇumꢅꢃꢄꢂꢄꢀꢆꢃ  
dꢅvꢀcꢅꢁ  
•ꢀ Fꢀbꢅꢇ oꢊꢄꢀc Mꢆduꢈꢂꢄꢆꢇ Dꢇꢀvꢅꢇ Bꢀꢂꢁꢀꢃg  
•ꢀ CatV lꢂꢁꢅꢇ Dꢇꢀvꢅꢇ Bꢀꢂꢁꢀꢃg  
•ꢀ Cꢅꢈꢈuꢈꢂꢇ Bꢂꢁꢅ sꢄꢂꢄꢀꢆꢃ  
•ꢀ adjuꢁꢄꢂbꢈꢅ Dꢇꢂꢀꢃ Cuꢇꢇꢅꢃꢄ uꢊ ꢄꢆ 1.6 a  
•ꢀ sꢀꢃk ꢆꢇ ꢁꢆuꢇcꢅ gꢂꢄꢅ cuꢇꢇꢅꢃꢄ  
•ꢀ iꢃꢄꢅꢇꢃꢂꢈ ꢃꢅgꢂꢄꢀvꢅ vꢆꢈꢄꢂgꢅ gꢅꢃꢅꢇꢂꢄꢀꢆꢃ  
•ꢀ Cꢂꢃ bꢅ dꢀꢁꢂbꢈꢅd ꢄꢆ uꢁꢅ ꢅxꢄꢅꢇꢃꢂꢈ ꢃꢅgꢂꢄꢀvꢅ ꢇꢂꢀꢈ  
•ꢀ Fꢂꢁꢄ eꢃꢂbꢈꢅ/Dꢀꢁꢂbꢈꢅ  
•ꢀ Wꢀꢇꢅꢈꢅꢁꢁ iꢃfꢇꢂꢁꢄꢇucꢄuꢇꢅ equꢀꢊmꢅꢃꢄ  
•ꢀ tꢀggꢅꢇ-ꢆuꢄ ouꢄꢊuꢄ fꢆꢇ Dꢂꢀꢁy Cꢉꢂꢀꢃ  
•ꢀ pꢆwꢅꢇ-Uꢊ ꢂꢃd pꢆwꢅꢇ-Dꢆwꢃ sꢅquꢅꢃcꢀꢃg  
•ꢀ ovꢅꢇ/Uꢃdꢅꢇ Cuꢇꢇꢅꢃꢄ aꢈꢂꢇm wꢀꢄꢉ buꢀꢈꢄ-ꢀꢃ ꢉyꢁꢄꢇꢅꢁꢀꢁ  
•ꢀ Dꢀꢅ sꢀzꢅ: 1.4 x 2.26 x 0.25mm  
Fuꢃꢇꢄꢀꢈꢃaꢅ Dꢀagꢁam  
Gꢂꢃꢂꢁaꢅ Dꢂꢆꢇꢁꢀpꢄꢀꢈꢃ  
hMC980 ꢀꢁ ꢂꢃ ꢂcꢄꢀvꢅ bꢀꢂꢁ cꢆꢃꢄꢇꢆꢈꢈꢅꢇ ꢄꢉꢂꢄ cꢂꢃ  
ꢂuꢄꢆmꢂꢄꢀcꢂꢈꢈy ꢂdjuꢁꢄ ꢄꢉꢅ gꢂꢄꢅ vꢆꢈꢄꢂgꢅ ꢆf ꢂꢃ ꢅxꢄꢅꢇꢃꢂꢈ  
ꢂmꢊꢈꢀfiꢅꢇ ꢄꢆ ꢂcꢉꢀꢅvꢅ cꢆꢃꢁꢄꢂꢃꢄ bꢀꢂꢁ cuꢇꢇꢅꢃꢄ. Wꢀꢄꢉ ꢂꢃ  
ꢀꢃꢄꢅgꢇꢂꢄꢅd cꢆꢃꢄꢇꢆꢈꢈꢅꢇ, hMC980 ꢂcꢉꢀꢅvꢅꢁ ꢁꢂfꢅ ꢊꢆwꢅꢇ ꢆꢃ/  
ꢆff, dꢀꢁꢂbꢈꢅ/ꢅꢃꢂbꢈꢅ ꢂꢃd ꢂuꢄꢆmꢂꢄꢀc ꢁuꢊꢊꢈy ꢁꢅquꢅꢃcꢀꢃg  
ꢅꢃꢁuꢇꢀꢃg ꢄꢉꢅ ꢁꢂfꢅꢄy ꢆf ꢄꢉꢅ ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀfiꢅꢇ. iꢄ cꢂꢃ  
bꢅ uꢁꢅd ꢄꢆ bꢀꢂꢁ ꢂꢃy ꢅꢃꢉꢂꢃcꢅmꢅꢃꢄ ꢂꢃd dꢅꢊꢈꢅꢄꢀꢆꢃ  
ꢄyꢊꢅ ꢂmꢊꢈꢀfiꢅꢇ ꢆꢊꢅꢇꢂꢄꢀꢃg ꢀꢃ Cꢈꢂꢁꢁ-a ꢇꢅgꢀmꢅ wꢀꢄꢉ  
dꢇꢂꢀꢃ vꢆꢈꢄꢂgꢅꢁ (VDrain) fꢇꢆm 5V ꢄꢆ 16.5V ꢂꢃd dꢇꢂꢀꢃ  
cuꢇꢇꢅꢃꢄꢁ (iDrain) uꢊ ꢄꢆ 1.6 a, ꢆffꢅꢇꢀꢃg ꢂ cꢆmꢊꢈꢅꢄꢅ  
bꢀꢂꢁꢀꢃg ꢁꢆꢈuꢄꢀꢆꢃ.  
hMC980 ꢂcꢉꢀꢅvꢅꢁ ꢅxcꢅꢈꢈꢅꢃꢄ bꢀꢂꢁ ꢁꢄꢂbꢀꢈꢀꢄy ꢆvꢅꢇ ꢁuꢊꢊꢈy,  
ꢄꢅmꢊꢅꢇꢂꢄuꢇꢅ ꢂꢃd ꢊꢇꢆcꢅꢁꢁ vꢂꢇꢀꢂꢄꢀꢆꢃꢁ, ꢂꢃd ꢅꢈꢀmꢀꢃꢂꢄꢅꢁ  
ꢄꢉꢅ ꢇꢅquꢀꢇꢅd cꢂꢈꢀbꢇꢂꢄꢀꢆꢃ ꢊꢇꢆcꢅduꢇꢅꢁ uꢁuꢂꢈꢈy ꢅmꢊꢈꢆyꢅd  
ꢄꢆ ꢊꢇꢅvꢅꢃꢄ rF ꢊꢅꢇfꢆꢇmꢂꢃcꢅ dꢅgꢇꢂdꢂꢄꢀꢆꢃ duꢅ ꢄꢆ  
ꢁucꢉ vꢂꢇꢀꢂꢄꢀꢆꢃꢁ. aꢈꢈ dꢂꢄꢂ ꢁꢉꢆwꢃ ꢉꢅꢇꢅꢀꢃ ꢀꢁ ꢄꢂkꢅꢃ wꢀꢄꢉ  
ꢂꢊꢊꢇꢆꢊꢇꢀꢂꢄꢅ ꢊꢇꢆbꢅꢁ.  
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824  
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com  
Application Support: Phone: 978-250-3343 or apps@hittite.com  
1
HMC980  
v00.0312  
Active BiAs controller  
Hꢀgh cuꢁꢁꢂꢃꢄ  
eꢅꢂꢇꢄꢁꢀꢇaꢅ spꢂꢇꢀfiꢇaꢄꢀꢈꢃꢆ, tA = +25°c, vDD=12v, vDiG= 3.3v, Dꢂpꢅꢂꢄꢀꢈꢃ Maꢆꢄꢂꢁ  
Unless Otherwise Noted  
pꢂꢇꢂmꢅꢄꢅꢇ  
symbꢆꢈ  
Vdd  
Cꢆꢃdꢀꢄꢀꢆꢃꢁ  
Mꢀꢃ.  
5
tyꢊ.  
Mꢂx.  
16.5  
Uꢃꢀꢄꢁ  
V
suꢊꢊꢈy Vꢆꢈꢄꢂgꢅ  
en = VDiG  
19  
7.5  
20  
ma  
ma  
ma  
ma  
ma  
ma  
khz  
V
VDD = 5V  
en = GnD  
en = VDiG  
en = GnD  
VDD Quꢀꢅꢁcꢅꢃꢄ Cuꢇꢇꢅꢃꢄ  
iDD  
VDD = 12V  
9
VDiG= 3.3 V  
3.5  
6.5  
300  
1.44  
VDiG Quꢀꢅꢁcꢅꢃꢄ Cuꢇꢇꢅꢃꢄ  
iDiG  
VDiG= 5 V  
Cꢉꢂꢇgꢅ pumꢊ oꢁcꢀꢈꢈꢂꢄꢆꢇ Fꢇꢅquꢅꢃcy  
Vꢆꢈꢄꢂgꢅ rꢅfꢅꢇꢅꢃcꢅ  
FosC  
VreF  
Vꢀꢃꢈꢆw  
Vꢀꢃꢉꢀgꢉ  
Vꢀꢃꢈꢆw  
Vꢀꢃꢉꢀgꢉ  
Vꢀꢃꢈꢆw  
Vꢀꢃꢉꢀgꢉ  
1
1
1
V
alMtriG iꢃꢊuꢄ tꢉꢇꢅꢁꢉꢆꢈd  
eꢃꢂbꢈꢅ iꢃꢊuꢄ tꢉꢇꢅꢁꢉꢆꢈd  
alMtriG  
enthrs  
sWthrs  
1.4  
1.4  
1.4  
V
V
V
V
s0, s1 iꢃꢊuꢄ tꢉꢇꢅꢁꢉꢆꢈd  
V
VDRAIN Characteristics  
s1=s0=GnD  
0.05  
0.3  
0.6  
0.3  
0.6  
1.2  
1.6  
a
a
s1=GnD, s0=VDiG  
s1=VDiG, s0=GnD  
s1=VDiG, s0=VDiG  
Drain Cuꢇꢇꢅꢃꢄ adjuꢁꢄmꢅꢃꢄ rꢂꢃgꢅ  
iDrain  
a
1.2  
a
Drain Cuꢇꢇꢅꢃꢄ Cꢉꢂꢃgꢅ ovꢅꢇ Dꢀgꢀꢄꢂꢈ Vꢆꢈꢄꢂgꢅ  
Drain Cuꢇꢇꢅꢃꢄ Cꢉꢂꢃgꢅ ovꢅꢇ tꢅmꢊꢅꢇꢂꢄuꢇꢅ  
Drain rꢂꢃgꢅ  
0.4  
%/V  
%/C  
V
VDrain ꢁꢅꢄ ꢄꢆ 12V,  
iDrain ꢁꢅꢄ ꢄꢆ 400 ma  
ΔiDrainV  
0.023  
VDrain  
5
16.5  
VDrain ꢁꢅꢄ ꢄꢆ 12V,  
iDrain ꢁꢅꢄ ꢄꢆ 400 ma  
VDrain Cꢉꢂꢃgꢅ ovꢅꢇ tꢅmꢊꢅꢇꢂꢄuꢇꢅ  
ΔVDrain  
0.02  
%/C  
VNEG Characteristics  
nꢅgꢂꢄꢀvꢅ Vꢆꢈꢄꢂgꢅ ouꢄꢊuꢄ  
VneG Cuꢇꢇꢅꢃꢄ sꢀꢃk  
VneG  
ineG  
-2.46  
V
0
60  
4
ma  
VGATE Characteristics  
Gate Cuꢇꢇꢅꢃꢄ suꢊꢊꢈy  
VGate lꢆw lꢅvꢅꢈ  
iG  
-4  
ma  
V
VG_Min  
VG_MaX  
VneG  
VGate hꢀgꢉ lꢅvꢅꢈ  
VneG+4.5  
V
VG2 Characteristics  
VG2<2V  
6V>VG2>2V  
VG2>6V  
-0.1  
-1  
0.1  
ma  
ma  
ma  
V
VG2 Cuꢇꢇꢅꢃꢄ suꢊꢊꢈy  
iG2  
1
5
-5  
1
VG2 adjuꢁꢄmꢅꢃꢄ rꢂꢃgꢅ  
VDIG Characteristics  
adjuꢁꢄmꢅꢃꢄ rꢂꢃgꢅ  
VG2  
VDD-1.3  
VDiG  
iDiG  
3.3  
5
V
VDD= 12V,  
VDiG Quꢀꢅꢁcꢅꢃꢄ Cuꢇꢇꢅꢃꢄ  
3.5  
ma  
VDiG=en =3.3 V  
SW Characteristics  
s1=s0=GnD  
2.8  
1.55  
0.85  
0.7  
oꢉm  
oꢉm  
oꢉm  
oꢉm  
s1=GnD, s0=VDiG  
s1=VDiG, s0=GnD  
s1=VDiG, s0=VDiG  
iꢃꢄꢅꢇꢃꢂꢈ swꢀꢄcꢉ rꢅꢁꢀꢁꢄꢂꢃcꢅ  
rDs_on  
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824  
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com  
Application Support: Phone: 978-250-3343 or apps@hittite.com  
2
HMC980  
v00.0312  
Active BiAs controller  
Hꢀgh cuꢁꢁꢂꢃꢄ  
Bꢀaꢆ cuꢁꢁꢂꢃꢄ Aꢇꢇuꢁaꢇy[1]  
Bꢀaꢆ cuꢁꢁꢂꢃꢄ Aꢇꢇuꢁaꢇy[2]  
405  
1475  
1450  
1425  
1400  
1375  
1350  
1325  
1300  
IDrain is set to: 388mA  
IDrain is set to: 1409mA  
400  
395  
390  
385  
380  
375  
370  
+25 C  
+85 C  
-55 C  
+25 C  
+85 C  
-55 C  
3.3  
3.5  
3.6  
3.8  
4.0  
4.2  
4.3  
4.5  
4.7  
4.8  
5.0  
3.3  
3.5  
3.6  
3.8  
4
4.2  
4.3  
4.5  
4.7  
4.8  
5
VDIG (V)  
VDIG (V)  
Pꢈwꢂꢁ Up Waꢉꢂfꢈꢁm  
shuꢄdꢈwꢃ Waꢉꢂfꢈꢁm  
14  
14  
12  
10  
8
12  
VDD (V)  
VDD(V)  
VDRAIN (V)  
VDIG(V)  
VDRAIN (V)  
VDIG (V)  
10  
8
VG2 (V)  
VG2 (V)  
VNEG (V)  
VGATE (V)  
VNEG (V)  
VGATE (V)  
6
6
4
4
2
2
0
0
-2  
-4  
-2  
-4  
0
10  
20  
30  
40  
50  
60  
70  
80  
90 100  
0
20  
40  
60  
80 100 120 140 160 180 200  
TIME (ms)  
TIME (ms)  
eꢃabꢅꢂ Waꢉꢂfꢈꢁm  
Dꢀꢆabꢅꢂ Waꢉꢂfꢈꢁm  
14  
12  
10  
8
16  
12  
8
EN(V)  
VDRAIN (V)  
VG2 (V)  
VNEG (V)  
VGATE (V)  
6
4
4
0
2
0
-4  
-8  
-12  
EN(V)  
-2  
-4  
-6  
VDRAIN (V)  
VG2 (V)  
VNEG (V)  
VGATE (V)  
0
1
2
3
4
5
6
4
5
6
7
8
9
10  
TIME (ms)  
TIME (ms)  
[1] hMC637lp5 ꢀꢁ uꢁꢅd ꢂꢁ ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀfiꢅꢇ  
[2] hMC591lp5 ꢀꢁ uꢁꢅd ꢂꢁ ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀfiꢅꢇ  
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824  
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com  
Application Support: Phone: 978-250-3343 or apps@hittite.com  
3
HMC980  
v00.0312  
Active BiAs controller  
Hꢀgh cuꢁꢁꢂꢃꢄ  
lꢈad rꢂguꢅaꢄꢀꢈꢃ @ vDD=5v, vDiG=3.3v,  
lꢈad rꢂguꢅaꢄꢀꢈꢃ @ vDD=5v, vDiG=3.3v,  
sW0=GnD, sW1=GnD  
sW0=3.3v, sW1=GnD  
6
6
5
5
4
4
+25C  
3
3
+85C  
+25C  
+85C  
-55C  
-55C  
2
300  
2
350  
400  
450  
500  
550  
600  
50  
100  
150  
200  
250  
300  
IDRAIN (mA)  
IDRAIN (mA)  
lꢈad rꢂguꢅaꢄꢀꢈꢃ @ vDD=16.5v,  
lꢈad rꢂguꢅaꢄꢀꢈꢃ @ vDD=16.5v,  
vDiG=5.0v, sW0=GnD, sW1=vDiG  
vDiG=5.0v, sW0=vDiG, sW1=vDiG  
17  
17  
16  
15  
14  
13  
16  
15  
14  
13  
+25C  
+85C  
-55C  
+25C  
+85C  
-55C  
1200  
1300  
1400  
1500  
1600  
600  
700  
800  
900  
1000  
1100  
1200  
IDRAIN (mA)  
IDRAIN (mA)  
vneG lꢈad rꢂguꢅaꢄꢀꢈꢃ @ vDD=5v  
vneG lꢈad rꢂguꢅaꢄꢀꢈꢃ @ vDD=16.5v  
-2  
-2  
-2.1  
-2.1  
-2.2  
-2.3  
-2.4  
-2.5  
+25 C  
+85 C  
-55 C  
-2.2  
-2.3  
-2.4  
-2.5  
+25 C  
+85 C  
-55 C  
0
5
10 15 20 25 30 35 40 45 50 55 60 65 70  
INEG (mA)  
0
5
10  
15  
20  
25  
30  
INEG (mA)  
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824  
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com  
Application Support: Phone: 978-250-3343 or apps@hittite.com  
4
HMC980  
v00.0312  
Active BiAs controller  
Hꢀgh cuꢁꢁꢂꢃꢄ  
vneG lꢈad tꢁaꢃꢆꢀꢂꢃꢄ vDD=5v  
vneG lꢈad tꢁaꢃꢆꢀꢂꢃꢄ vDD=16.5v  
40  
30  
20  
10  
0
40  
30  
20  
10  
0
-2.2  
-2.25  
-2.3  
-2.2  
-2.25  
-2.3  
-2.35  
-2.4  
-2.35  
-2.4  
-10  
-20  
-30  
-40  
-10  
-20  
-30  
-40  
-2.45  
-2.5  
-2.45  
-2.5  
-2.55  
-2.6  
-2.55  
-2.6  
0
1
2
3
4
5
6
7
8
9
10  
0
1
2
3
4
5
6
7
8
9
10  
TIME (ms)  
TIME (ms)  
vGAte lꢈad rꢂguꢅaꢄꢀꢈꢃ @ vDD=12v [1]  
vG2 lꢈad rꢂguꢅaꢄꢀꢈꢃ @ vDD=12v [1]  
0
10  
9
8
7
6
5
4
3
2
1
0
VG2=0.97V  
VG2=1.81V  
VG2=3.73V  
VG2=6.68V  
IDrain is set to : 388mA  
-0.25  
-0.5  
-0.75  
-1  
IDrain is set to : 388mA  
+25C  
+85C  
-55C  
-1.25  
-1.5  
-8  
-6  
-4  
-2  
0
2
4
6
8
-7 -6 -5 -4 -3 -2 -1  
0
1
2
3
4
5
6
7
IG2 (mA)  
IG (mA)  
vneG lꢀꢃꢂ rꢂguꢅaꢄꢀꢈꢃ ꢉꢆ. suppꢅy vꢈꢅꢄagꢂ  
-2.44  
No load condition  
-2.46  
-2.48  
+25C  
+85C  
-55C  
-2.5  
5
7
9
11  
13  
15  
17  
SUPPLY VOLTAGE (V)  
[1] hMC637lp5 ꢀꢁ uꢁꢅd ꢂꢁ ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀfiꢅꢇ  
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824  
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com  
Application Support: Phone: 978-250-3343 or apps@hittite.com  
5
HMC980  
v00.0312  
Active BiAs controller  
Hꢀgh cuꢁꢁꢂꢃꢄ  
Abꢆꢈꢅuꢄꢂ Maxꢀmum raꢄꢀꢃgꢆ  
VDD  
18V  
Cꢆꢃꢄꢀꢃuꢆuꢁ pdꢀꢁꢁ (t = 85 °C)  
(Dꢅꢇꢂꢄꢅ 94.79 mW/°C ꢂbꢆvꢅ 85 °C)  
3.8 Wꢂꢄꢄ  
s0, s1, en, alM,alMtrG, VreF,  
VneGFB, VGateFB, triG_oUt,  
isense, alMl, iset, alMh, FiX-  
Bias  
tꢉꢅꢇmꢂꢈ rꢅꢁꢀꢁꢄꢂꢃcꢅ (rth  
)
-0.5V ꢄꢆ VDiG + 0.5V  
10.6 °C/W  
(Juꢃcꢄꢀꢆꢃ ꢄꢆ ꢊꢂckꢂgꢅ bꢆꢄꢄꢆm)  
sꢄꢆꢇꢂgꢅ tꢅmꢊꢅꢇꢂꢄuꢇꢅ  
-65 ꢄꢆ +150 °C  
-55 ꢄꢆ +85 °C  
Cꢈꢂꢁꢁ 1a  
Cp_VDD  
VDD-0.5V ꢄꢆ VDD+0.5V  
-0.5V ꢄꢆ VDD + 0.5V  
5.5V  
oꢊꢅꢇꢂꢄꢀꢃg tꢅmꢊꢅꢇꢂꢄuꢇꢅ  
esD sꢅꢃꢁꢀꢄꢀvꢀꢄy (hBM)  
Cp_oUt, VG2_Cont, VG2, VDrain  
VDiG  
nꢆꢄꢅ ꢄꢉꢂꢄ ꢄꢉꢅꢇꢅ ꢂꢇꢅ ꢄwꢆ dꢀffꢅꢇꢅꢃꢄ vꢆꢈꢄꢂgꢅ dꢆmꢂꢀꢃꢁ ꢆꢃ hMC980; ꢂ  
ꢉꢀgꢉ vꢆꢈꢄꢂgꢅ dꢆmꢂꢀꢃ Vdd, ꢂꢃd ꢂ ꢈꢆw vꢆꢈꢄꢂgꢅ dꢆmꢂꢀꢃ VDiG. tꢂkꢅ  
ꢃꢅcꢅꢁꢁꢂꢇy ꢊꢇꢅcꢂuꢄꢀꢆꢃꢁ ꢃꢆꢄ ꢄꢆ vꢀꢆꢈꢂꢄꢅ aBs MaX ꢇꢂꢄꢀꢃgꢁ ꢆf ꢅꢂcꢉ  
ꢁubdꢆmꢂꢀꢃꢁ.  
VneG  
-4V ꢄꢆ GnD  
VGate  
VneG ꢄꢆ GnD  
125 °C  
Juꢃcꢄꢀꢆꢃ tꢅmꢊꢅꢇꢂꢄuꢇꢅ  
eleCtrostatiC sensitiVe DeViCe  
oBserVe hanDlinG preCaUtions  
ouꢄꢅꢀꢃꢂ Dꢁawꢀꢃg  
notes:  
1. all DiMensions are in inChes [MM]  
2. Die thiCKness is .010”  
3. BonD paD per taBle  
4. BonD paD MetaliZation: alUMinUM  
5. no BaCKsiDe Metal  
6. oVerall Die siZe .002”  
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824  
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com  
Application Support: Phone: 978-250-3343 or apps@hittite.com  
6
HMC980  
v00.0312  
Active BiAs controller  
Hꢀgh cuꢁꢁꢂꢃꢄ  
Pad Dꢂꢆꢇꢁꢀpꢄꢀꢈꢃꢆ  
pꢂd numbꢅꢇ  
Fuꢃcꢄꢀꢆꢃ  
Dꢅꢁcꢇꢀꢊꢄꢀꢆꢃ  
iꢃꢄꢅꢇfꢂcꢅ scꢉꢅmꢂꢄꢀc  
1,12,13,20,21,  
35  
tꢉꢅꢁꢅ ꢊꢂdꢁ ꢂꢃd ꢄꢉꢅ dꢀꢅ bꢆꢄꢄꢆm muꢁꢄ bꢅ cꢆꢃꢃꢅcꢄꢅd ꢄꢆ ꢂ  
ꢉꢀgꢉ quꢂꢈꢀꢄy rF/DC gꢇꢆuꢃd.  
GnD  
ovꢅꢇ/uꢃdꢅꢇ cuꢇꢇꢅꢃꢄ ꢂꢈꢂꢇm. pꢇꢆvꢀdꢅꢁ ꢂꢃ ꢂcꢄꢀvꢅ ꢉꢀgꢉ ꢁꢀgꢃꢂꢈ  
(VDiG) ꢀf ꢄꢉꢅ quꢀꢅꢁcꢅꢃꢄ bꢀꢂꢁ ꢅxcꢅꢅd ꢄꢉꢅ uꢊꢊꢅꢇ ꢄꢉꢇꢅꢁꢉꢆꢈd  
ꢆꢇ dꢇꢆꢊꢁ bꢅꢈꢆw ꢄꢉꢅ ꢈꢆwꢅꢇ ꢄꢉꢇꢅꢁꢉꢆꢈd.  
2
alM  
tꢀggꢅꢇ ꢆuꢄ ꢁꢀgꢃꢂꢈ. Gꢅꢃꢅꢇꢂꢄꢅꢁ ꢂ hiGh (3.3V) ꢁꢀgꢃꢂꢈ wꢉꢅꢃ  
ꢄꢉꢅ ꢂcꢄꢀvꢅ bꢀꢂꢁ ꢁyꢁꢄꢅm ꢁꢄꢂbꢀꢈꢀzꢅꢁ. tꢉꢀꢁ ꢁꢀgꢃꢂꢈ cꢂꢃ bꢅ  
uꢁꢅd ꢄꢆ ꢄꢇꢀggꢅꢇ ꢃꢅxꢄ dꢅvꢀcꢅ (enaBle) ꢀf mꢆꢇꢅ ꢄꢉꢂꢃ ꢆꢃꢅ  
hMC980 ꢀꢁ uꢁꢅd ꢀꢃ ꢂ dꢂꢀꢁy cꢉꢂꢀꢃ.  
19  
triGoUt  
Dummy ꢂꢈꢂꢇm ꢄꢇꢀggꢅꢇ ꢁꢀgꢃꢂꢈ ꢄꢆ cꢇꢅꢂꢄꢅ ꢄꢅꢁꢄ ꢂꢈꢂꢇm wꢉꢅꢃ  
ꢄꢂkꢅꢃ hiGh (3.3V). Dꢅfꢂuꢈꢄꢁ ꢄꢆ loW (GnD) wꢉꢅꢃ ꢈꢅfꢄ  
flꢆꢂꢄꢀꢃg.  
3
4
alMtrG  
eꢃꢂbꢈꢅ ꢊꢂd. Bꢀꢂꢁ cꢆꢃꢄꢇꢆꢈ ꢈꢆꢆꢊ ꢀꢁ ꢅꢃꢂbꢈꢅd wꢉꢅꢃ Vꢅꢃ  
ꢀꢁ hiGh(VDiG). if ꢈꢅfꢄ flꢆꢂꢄꢀꢃg, Vꢅꢃ dꢅfꢂuꢈꢄꢁ ꢄꢆ hiGh  
(ꢅꢃꢂbꢈꢅd).  
en  
Cꢆꢃꢄꢇꢆꢈ ꢊꢂdꢁ fꢆꢇ ꢀꢃꢄꢅꢇꢃꢂꢈ ꢁwꢀꢄcꢉ ꢇꢅꢁꢀꢁꢄꢂꢃcꢅ. if ꢈꢅfꢄ flꢆꢂꢄ-  
ꢀꢃg, dꢅfꢂuꢈꢄ ꢄꢆ hiGh.  
rꢅfꢅꢇ ꢄꢆ tꢂbꢈꢅ-1 ꢀꢃ aꢊꢊꢈꢀcꢂꢄꢀꢆꢃ nꢆꢄꢅꢁ fꢆꢇ ꢇꢅcꢆmmꢅꢃdꢅd  
ꢁꢅꢄꢄꢀꢃgꢁ.  
5,6  
s1,s0  
VDD  
Bꢀꢂꢁ ꢁuꢊꢊꢈy pꢂd. Cꢆꢃꢃꢅcꢄ ꢁuꢊꢊꢈy vꢆꢈꢄꢂgꢅ ꢄꢆ ꢄꢉꢀꢁ ꢊꢂd  
wꢀꢄꢉ ꢂꢊꢊꢇꢆꢊꢇꢀꢂꢄꢅ fiꢈꢄꢅꢇꢀꢃg.  
7,8,9,10,11  
a ꢉꢀgꢉ ꢊꢇꢅcꢀꢁꢀꢆꢃ (ꢅ.g. 0.5%, 25 ꢊꢊm tCr) 10K ꢇꢅꢁꢀꢁꢄꢆꢇ  
ꢄꢆ gꢇꢆuꢃd ꢀꢁ ꢇꢅcꢆmmꢅꢃdꢅd fꢆꢇ gꢆꢆd bꢀꢂꢁ ꢂccuꢇꢂcy.  
14  
FiXBias  
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824  
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com  
Application Support: Phone: 978-250-3343 or apps@hittite.com  
7
HMC980  
v00.0312  
Active BiAs controller  
Hꢀgh cuꢁꢁꢂꢃꢄ  
Pad Dꢂꢆꢇꢁꢀpꢄꢀꢈꢃꢆ (Continued)  
pꢂd numbꢅꢇ  
Fuꢃcꢄꢀꢆꢃ  
Dꢅꢁcꢇꢀꢊꢄꢀꢆꢃ  
iꢃꢄꢅꢇfꢂcꢅ scꢉꢅmꢂꢄꢀc  
a ꢉꢀgꢉ ꢊꢇꢅcꢀꢁꢀꢆꢃ ꢇꢅꢁꢀꢁꢄꢆꢇ (ꢅ.g. 0.5%, 25 ꢊꢊm tCr) ꢄꢆ  
isꢅꢄ ꢊꢂd ꢀꢁ ꢇꢅcꢆmmꢅꢃdꢅd fꢆꢇ gꢆꢆd bꢀꢂꢁ ꢂccuꢇꢂcy. tꢉꢅ  
vꢂꢈuꢅ ꢆf ꢄꢉꢅ ꢇꢅꢁꢀꢁꢄꢆꢇ ꢁꢅꢄꢁ ꢄꢉꢅ ꢄꢉꢇꢅꢁꢉꢆꢈd. if ꢂꢈꢂꢇm fꢅꢂꢄuꢇꢅ  
ꢀꢁ ꢃꢆꢄ uꢁꢅd alMh cꢂꢃ bꢅ ꢁꢉꢆꢇꢄꢅd ꢄꢆ isꢅꢄ.  
15  
alMh  
a ꢉꢀgꢉ ꢊꢇꢅcꢀꢁꢀꢆꢃ ꢇꢅꢁꢀꢁꢄꢆꢇ (ꢅ.g. 0.5%, 25 ꢊꢊm tCr)  
bꢅꢄwꢅꢅꢃ alMl ꢂꢃd isꢅꢄ ꢀꢁ ꢇꢅcꢆmmꢅꢃdꢅd fꢆꢇ gꢆꢆd bꢀꢂꢁ  
ꢂccuꢇꢂcy. tꢉꢅ ꢄꢆꢄꢂꢈ ꢅxꢄꢅꢇꢃꢂꢈ ꢇꢅꢁꢀꢁꢄꢂꢃcꢅ fꢇꢆm isꢅꢄ ꢊꢂd ꢄꢆ  
GnD ꢁꢉꢆuꢈd ꢂꢈwꢂyꢁ bꢅ ꢅquꢂꢈ ꢄꢆ 5 k Ω.  
16  
iset  
a ꢉꢀgꢉ ꢊꢇꢅcꢀꢁꢀꢆꢃ ꢇꢅꢁꢀꢁꢄꢆꢇ (ꢅ.g. 0.5%, 25 ꢊꢊm tCr)  
ꢄꢆ GnD ꢀꢁ ꢇꢅcꢆmmꢅꢃdꢅd fꢆꢇ gꢆꢆd bꢀꢂꢁ ꢂccuꢇꢂcy. tꢉꢅ  
vꢂꢈuꢅ ꢆf ꢄꢉꢅ ꢇꢅꢁꢀꢁꢄꢆꢇ ꢁꢅꢄꢁ ꢄꢉꢅ ꢄꢉꢇꢅꢁꢉꢆꢈd vꢂꢈuꢅ fꢆꢇ uꢃdꢅꢇ  
cuꢇꢇꢅꢃꢄ ꢂꢈꢂꢇm. if ꢂꢈꢂꢇm fꢅꢂꢄuꢇꢅ ꢀꢁ ꢃꢆꢄ uꢁꢅd alMl cꢂꢃ bꢅ  
ꢁꢉꢆꢇꢄꢅd ꢄꢆ isꢅꢄ.  
17  
alMl  
Dꢇꢂꢀꢃ cuꢇꢇꢅꢃꢄ ꢂdjuꢁꢄmꢅꢃꢄ ꢊꢂd. tꢆ ꢂdjuꢁꢄ ꢄꢉꢅ bꢀꢂꢁ cuꢇꢇꢅꢃꢄ  
ꢆf ꢄꢉꢅ ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀfiꢅꢇ cꢆꢃꢃꢅcꢄ ꢂ ꢇꢅꢁꢀꢁꢄꢆꢇ (rꢁꢅꢃꢁꢅ)  
fꢇꢆm isense ꢊꢂd ꢄꢆ GnD ꢂccꢆꢇdꢀꢃg ꢄꢆ ꢅqꢃ(2) ꢆꢃ ꢊꢂgꢅ  
13-15. a ꢉꢀgꢉ ꢊꢇꢅcꢀꢁꢀꢆꢃ ꢇꢅꢁꢀꢁꢄꢆꢇ (ꢅ.g. 0.5%, 25 ꢊꢊm  
tCr) ꢀꢁ ꢇꢅcꢆmmꢅꢃdꢅd fꢆꢇ gꢆꢆd bꢀꢂꢁ ꢂccuꢇꢂcy.  
18  
isense  
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824  
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com  
Application Support: Phone: 978-250-3343 or apps@hittite.com  
8
HMC980  
v00.0312  
Active BiAs controller  
Hꢀgh cuꢁꢁꢂꢃꢄ  
Pad Dꢂꢆꢇꢁꢀpꢄꢀꢈꢃꢆ (Continued)  
pꢂd numbꢅꢇ  
Fuꢃcꢄꢀꢆꢃ  
Dꢅꢁcꢇꢀꢊꢄꢀꢆꢃ  
iꢃꢄꢅꢇfꢂcꢅ scꢉꢅmꢂꢄꢀc  
Dꢇꢂꢀꢃ vꢆꢈꢄꢂgꢅ. sꢉꢆuꢈd bꢅ cꢆꢃꢃꢅcꢄꢅd ꢄꢆ ꢄꢉꢅ ꢁuꢊꢊꢈy ꢄꢅꢇmꢀ-  
ꢃꢂꢈ ꢆf ꢄꢉꢅ ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀfiꢅꢇ. a mꢀꢃꢀmum 10 ꢃF cꢂꢊꢂcꢀꢄꢆꢇ  
ꢉꢂꢁ ꢄꢆ bꢅ ꢊꢈꢂcꢅd cꢈꢆꢁꢅ ꢄꢆ ꢄꢉꢅ ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀfiꢅꢇ ꢄꢆ  
ꢀmꢊꢇꢆvꢅ ꢈꢆꢂd ꢇꢅguꢈꢂꢄꢀꢆꢃ.  
22,23,24,25  
26  
VDrain  
Gꢂꢄꢅ Cꢆꢃꢄꢇꢆꢈ ꢊꢂd fꢆꢇ ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀfiꢅꢇ. Cꢆꢃꢃꢅcꢄ ꢄꢆ ꢄꢉꢅ  
gꢂꢄꢅ (bꢂꢁꢅ) ꢆf ꢄꢉꢅ ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀfiꢅꢇ. iꢃ ꢆꢇdꢅꢇ ꢄꢆ guꢂꢇ-  
ꢂꢃꢄꢅꢅ ꢁꢄꢂbꢀꢈꢀꢄy, ꢂ 2.2μF cꢂꢊꢂcꢀꢄꢆꢇ ꢁꢉꢆuꢈd bꢅ cꢆꢃꢃꢅcꢄꢅd  
bꢅꢄwꢅꢅꢃ ꢄꢉꢅ gꢂꢄꢅ (bꢂꢁꢅ) ꢄꢅꢇmꢀꢃꢂꢈ ꢆf ꢄꢉꢅ ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀ-  
fiꢅꢇ ꢂꢃd GnD ꢂꢁ cꢈꢆꢁꢅ ꢄꢆ ꢄꢉꢅ ꢂmꢊꢈꢀfiꢅꢇ ꢂꢁ ꢊꢆꢁꢁꢀbꢈꢅ.  
27  
VGate  
nꢅgꢂꢄꢀvꢅ ꢀꢃꢊuꢄ ꢄꢆ ꢄꢉꢅ cꢉꢀꢊ. sꢉꢆuꢈd bꢅ ꢁuꢊꢊꢈꢀꢅd wꢀꢄꢉ  
CpoUt wꢉꢅꢃ ꢃꢅgꢂꢄꢀvꢅ vꢆꢈꢄꢂgꢅ gꢅꢃꢅꢇꢂꢄꢆꢇ ꢀꢁ ꢅꢃꢂbꢈꢅd, ꢆꢇ  
cꢆꢃꢃꢅcꢄ ꢄꢆ ꢅxꢄꢅꢇꢃꢂꢈ Vss wꢉꢅꢃ ꢃꢅgꢂꢄꢀvꢅ vꢆꢈꢄꢂgꢅ gꢅꢃꢅꢇꢂ-  
ꢄꢆꢇ ꢀꢁ ꢅꢃꢂbꢈꢅd. Dꢅfꢂuꢈꢄꢁ ꢄꢆ -2.5V. if ꢂ vꢂꢈuꢅ dꢀffꢅꢇꢅꢃꢄ ꢄꢉꢂꢃ  
-2.5V ꢇꢅquꢀꢇꢅd, ꢊꢈꢅꢂꢁꢅ cꢆꢃꢄꢂcꢄ fꢂcꢄꢆꢇy.  
28  
29  
VneG  
VG2  
sꢅcꢆꢃd gꢂꢄꢅ cꢆꢃꢄꢇꢆꢈ.  
Cꢆꢃꢄꢇꢆꢈ vꢆꢈꢄꢂgꢅ ꢆf ꢄꢉꢅ ꢁꢅcꢆꢃd gꢂꢄꢅ ꢊꢂd VG2. Uꢁꢅ ꢂ  
ꢇꢅꢁꢀꢁꢄꢆꢇ dꢀvꢀdꢅꢇ bꢅꢄwꢅꢅꢃ VDD ꢂꢃd GnD ꢄꢆ ꢁꢅꢄ ꢄꢉꢅ vꢆꢈꢄ-  
ꢂgꢅ. VG2 ꢀꢁ ꢄyꢊꢀcꢂꢈꢈy 1.3V ꢈꢆwꢅꢇ ꢄꢉꢂꢃ ꢄꢉꢅ VG2Cont.  
30  
VG2_Cont  
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824  
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com  
Application Support: Phone: 978-250-3343 or apps@hittite.com  
9
HMC980  
v00.0312  
Active BiAs controller  
Hꢀgh cuꢁꢁꢂꢃꢄ  
Pad Dꢂꢆꢇꢁꢀpꢄꢀꢈꢃꢆ (Continued)  
pꢂd numbꢅꢇ  
Fuꢃcꢄꢀꢆꢃ  
Dꢅꢁcꢇꢀꢊꢄꢀꢆꢃ  
iꢃꢄꢅꢇfꢂcꢅ scꢉꢅmꢂꢄꢀc  
Cꢆꢃꢄꢇꢆꢈ ꢊꢂd fꢆꢇ VGateFB. Fꢈꢆꢂꢄ VGateFB wꢉꢅꢃ ꢂ  
dꢅꢊꢈꢅꢄꢀꢆꢃ mꢆdꢅ ꢄꢇꢂꢃꢁꢀꢁꢄꢆꢇ ꢀꢁ bꢀꢂꢁꢅd. sꢅꢈꢅcꢄꢁ ꢄꢉꢅ mꢆdꢅ  
ꢆf ꢆꢊꢅꢇꢂꢄꢀꢆꢃ ꢂꢈꢆꢃg wꢀꢄꢉ VneGFB ꢊꢂd.  
31  
VGateFB  
Fꢅꢅdbꢂck (Cꢆꢃꢄꢇꢆꢈ) ꢊꢂd fꢆꢇ nꢅgꢂꢄꢀvꢅ Vꢆꢈꢄꢂgꢅ Gꢅꢃꢅꢇꢂ-  
ꢄꢆꢇ Cꢉꢂꢇgꢅ pumꢊ. Fꢈꢆꢂꢄ ꢄꢆ ꢂcꢄꢀvꢂꢄꢅ ꢄꢉꢅ ꢃꢅgꢂꢄꢀvꢅ vꢆꢈꢄꢂgꢅ  
gꢅꢃꢅꢇꢂꢄꢆꢇ / sꢉꢆꢇꢄ ꢄꢆ GnD ꢄꢆ dꢀꢁꢂbꢈꢅ ꢄꢉꢅ ꢃꢅgꢂꢄꢀvꢅ vꢆꢈꢄꢂgꢅ  
gꢅꢃꢅꢇꢂꢄꢆꢇ.  
32  
VneGFB  
33  
VreF  
1.44V ꢇꢅfꢅꢇꢅꢃcꢅ vꢆꢈꢄꢂgꢅ.  
3.3V-5V Dꢀgꢀꢄꢂꢈ Bꢀꢂꢁ ꢁuꢊꢊꢈy pꢂd. Cꢆꢃꢃꢅcꢄ ꢁuꢊꢊꢈy vꢆꢈꢄ-  
ꢂgꢅ ꢄꢆ ꢄꢉꢀꢁ ꢊꢂd wꢀꢄꢉ ꢂꢊꢊꢇꢆꢊꢇꢀꢂꢄꢅ fiꢈꢄꢅꢇꢀꢃg.  
34  
37  
VDiG  
nꢅgꢂꢄꢀvꢅ vꢆꢈꢄꢂgꢅ gꢅꢃꢅꢇꢂꢄꢆꢇ cꢉꢂꢇgꢅ ꢊumꢊ ꢆuꢄꢊuꢄ. nꢅgꢂ-  
ꢄꢀvꢅ vꢆꢈꢄꢂgꢅ gꢅꢃꢅꢇꢂꢄꢆꢇ ꢇꢅquꢀꢇꢅꢁ ꢂ flyꢀꢃg cꢂꢊꢂcꢀꢄꢆꢇ, ꢂ  
ꢇꢅꢁꢅꢇvꢆꢀꢇ cꢂꢊꢂcꢀꢄꢆꢇ ꢂꢃd ꢄwꢆ dꢀꢆdꢅꢁ ꢄꢆ ꢆꢊꢅꢇꢂꢄꢅ.  
Cp_oUt  
Bꢀꢂꢁ ꢁuꢊꢊꢈy fꢆꢇ ꢃꢅgꢂꢄꢀvꢅ vꢆꢈꢄꢂgꢅ gꢅꢃꢅꢇꢂꢄꢆꢇ. Cꢆꢃꢃꢅcꢄ  
ꢁuꢊꢊꢈy vꢆꢈꢄꢂgꢅ wꢀꢄꢉ ꢂꢊꢊꢇꢆꢊꢇꢀꢂꢄꢅ fiꢈꢄꢅꢇꢀꢃg. Cp_VDD  
ꢁuꢊꢊꢈy vꢆꢈꢄꢂgꢅ ꢁꢉꢆuꢈd bꢅ ꢁꢂmꢅ ꢂꢁ VDD.  
38  
Cp_VDD  
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824  
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com  
Application Support: Phone: 978-250-3343 or apps@hittite.com  
10  
HMC980  
v00.0312  
Active BiAs controller  
Hꢀgh cuꢁꢁꢂꢃꢄ  
Appꢅꢀꢇaꢄꢀꢈꢃ cꢀꢁꢇuꢀꢄ  
nꢆꢄꢅꢁ:  
[1] a vꢂꢇꢀꢂbꢈꢅ ꢇꢅꢁꢀꢁꢄꢆꢇ ꢀꢁ ꢂꢁꢁꢅmbꢈꢅd ꢆꢃ rsense ꢁꢈꢆꢄ ꢄꢆ ꢂdjuꢁꢄ bꢀꢂꢁ cuꢇꢇꢅꢃꢄ fꢆꢇ ꢅvꢂꢈuꢂꢄꢀꢃg vꢂꢇꢀꢆuꢁ dꢀffꢅꢇꢅꢃꢄ ꢂmꢊꢈꢀfiꢅꢇꢁ  
wꢀꢄꢉꢆuꢄ ꢁꢆꢈdꢅꢇꢀꢃg.  
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824  
Phone: 978-250-3343  
Fax: 978-250-3373  
Order On-line at www.hittite.com  
11  
Application Support: Phone: 978-250-3343 or apps@hittite.com  
HMC980  
v00.0312  
Active BiAs controller  
Hꢀgh cuꢁꢁꢂꢃꢄ  
Application Notes  
Dꢂꢄaꢀꢅꢂd Dꢂꢆꢇꢁꢀpꢄꢀꢈꢃ  
aꢈꢈ ꢂmꢊꢈꢀfiꢅꢇꢁ ꢇꢅquꢀꢇꢅ ꢁꢄꢂbꢈꢅ quꢀꢅꢁcꢅꢃꢄ cuꢇꢇꢅꢃꢄ ꢄꢆ ꢆꢊꢅꢇꢂꢄꢅ ꢂꢄ ꢄꢉꢅꢀꢇ ꢁꢊꢅcꢀficꢂꢄꢀꢆꢃꢁ. Mꢂꢃy ꢂmꢊꢈꢀfiꢅꢇꢁ ꢀꢃ ꢄꢉꢅ mꢂꢇkꢅꢄ ꢇꢅquꢀꢇꢅ  
ꢅxꢄꢅꢇꢃꢂꢈ bꢀꢂꢁꢀꢃg ꢄꢆ ꢂcꢉꢀꢅvꢅ ꢁꢄꢂbꢈꢅ quꢀꢁcꢅꢃꢄ cuꢇꢇꢅꢃꢄ. hMC980 ꢀꢁ ꢂ fuꢈꢈy ꢀꢃꢄꢅgꢇꢂꢄꢅd bꢀꢂꢁꢀꢃg ꢁꢆꢈuꢄꢀꢆꢃ fꢆꢇ ꢁucꢉ ꢂmꢊꢈꢀfiꢅꢇꢁ.  
Wꢀꢄꢉ ꢂꢃ ꢀꢃꢄꢅꢇꢃꢂꢈ fꢅꢅdbꢂck, ꢄꢉꢅ ꢂuꢄꢆmꢂꢄꢀc gꢂꢄꢅ vꢆꢈꢄꢂgꢅ cꢆꢃꢄꢇꢆꢈ ꢂcꢉꢀꢅvꢅꢁ cꢆꢃꢁꢄꢂꢃꢄ quꢀꢅꢁcꢅꢃꢄ bꢀꢂꢁ ꢄꢉꢇꢆugꢉ ꢄꢉꢅ ꢂmꢊꢈꢀfiꢅꢇ  
uꢃdꢅꢇ bꢀꢂꢁ, ꢀꢃdꢅꢊꢅꢃdꢅꢃꢄ ꢆf ꢄꢅmꢊꢅꢇꢂꢄuꢇꢅ ꢂꢃd ꢂmꢊꢈꢀfiꢅꢇ ꢄꢉꢇꢅꢁꢉꢆꢈd vꢂꢇꢀꢂꢄꢀꢆꢃꢁ. tꢉꢅ quꢀꢅꢁcꢅꢃꢄ cuꢇꢇꢅꢃꢄ ꢀꢁ ꢂdjuꢁꢄꢅd wꢀꢄꢉ  
ꢂ ꢇꢅꢁꢀꢁꢄꢆꢇ cꢆꢃꢃꢅcꢄꢅd ꢅxꢄꢅꢇꢃꢂꢈꢈy. tꢉꢅ hMC980 ꢅmꢊꢈꢆyꢁ ꢂꢃ ꢀꢃꢄꢅgꢇꢂꢄꢅd cꢆꢃꢄꢇꢆꢈ cꢀꢇcuꢀꢄꢇy ꢄꢆ mꢂꢃꢂgꢅ ꢁꢂfꢅ ꢊꢆwꢅꢇ-uꢊ  
ꢂꢃd ꢊꢆwꢅꢇ-dꢆwꢃ ꢁꢅquꢅꢃcꢀꢃg ꢆf ꢄꢉꢅ ꢄꢂꢇgꢅꢄꢅd ꢂmꢊꢈꢀfiꢅꢇ. tꢉꢅ hMC980 cꢂꢃ ꢊꢇꢆvꢀdꢅ ꢂuꢄꢆ-bꢀꢂꢁ ꢁꢆꢈuꢄꢀꢆꢃ ꢄꢆ vꢀꢇꢄuꢂꢈꢈy ꢂꢃy  
ꢂmꢊꢈꢀfiꢅꢇ ꢀꢃ ꢄꢉꢅ mꢂꢇkꢅꢄ (bꢆꢄꢉ ꢅꢃꢉꢂꢃcꢅmꢅꢃꢄ ꢂꢃd dꢅꢊꢈꢅꢄꢀꢆꢃ ꢄyꢊꢅ) wꢀꢄꢉ ꢂ quꢀꢅꢁcꢅꢃꢄ cuꢇꢇꢅꢃꢄ ꢆf uꢊ ꢄꢆ 1.6a ꢂꢃd ꢂ ꢁuꢊꢊꢈy  
vꢆꢈꢄꢂgꢅ ꢆf uꢊ ꢄꢆ 16.5V.  
tꢉꢅ hMC980 ꢉꢂꢁ ꢂꢃ ꢀꢃꢄꢅgꢇꢂꢄꢅd ꢃꢅgꢂꢄꢀvꢅ vꢆꢈꢄꢂgꢅ gꢅꢃꢅꢇꢂꢄꢆꢇ ꢄꢆ cꢇꢅꢂꢄꢅ ꢃꢅgꢂꢄꢀvꢅ vꢆꢈꢄꢂgꢅꢁ ꢇꢅquꢀꢇꢅd ꢄꢆ dꢇꢀvꢅ dꢅꢊꢈꢅꢄꢀꢆꢃ  
mꢆdꢅ ꢂmꢊꢈꢀfiꢅꢇꢁ. if ꢂꢃ ꢅxꢄꢅꢇꢃꢂꢈ ꢃꢅgꢂꢄꢀvꢅ ꢁuꢊꢊꢈy ꢀꢁ ꢂꢈꢇꢅꢂdy ꢂvꢂꢀꢈꢂbꢈꢅ ꢆꢇ ꢂꢃ ꢅꢃꢉꢂꢃcꢅmꢅꢃꢄ mꢆdꢅ dꢅvꢀcꢅ ꢀꢁ ꢄꢂꢇgꢅꢄꢅd, ꢄꢉꢅ  
ꢃꢅgꢂꢄꢀvꢅ vꢆꢈꢄꢂgꢅ gꢅꢃꢅꢇꢂꢄꢆꢇ cꢂꢃ bꢅ dꢀꢁꢂbꢈꢅd.  
tꢉꢅ hMC980 ꢂcꢉꢀꢅvꢅꢁ ꢅxcꢅꢈꢈꢅꢃꢄ bꢀꢂꢁ ꢁꢄꢂbꢀꢈꢀꢄy ꢆvꢅꢇ ꢁuꢊꢊꢈy ꢂꢃd ꢄꢅmꢊꢅꢇꢂꢄuꢇꢅ vꢂꢇꢀꢂꢄꢀꢆꢃꢁ. tꢉꢅ gꢂꢄꢅ cꢆꢃꢄꢇꢆꢈ cꢂꢃ bꢆꢄꢉ ꢁꢀꢃk  
ꢂꢃd ꢁꢆuꢇcꢅ cuꢇꢇꢅꢃꢄ ( 4 ma) wꢉꢀcꢉ ꢀꢁ ꢇꢅquꢀꢇꢅd ꢄꢆ cꢆmꢊꢅꢃꢁꢂꢄꢅ fꢆꢇ cꢉꢂꢇgꢀꢃg gꢂꢄꢅ cuꢇꢇꢅꢃꢄ ꢆf ꢄꢉꢅ ꢂmꢊꢈꢀfiꢅꢇ ꢆvꢅꢇ ꢀꢃꢊuꢄ ꢊꢆwꢅꢇ  
vꢂꢇꢀꢂꢄꢀꢆꢃꢁ. tꢉꢅ hMC980 ꢂꢈꢁꢆ gꢅꢃꢅꢇꢂꢄꢅꢁ ꢂ ꢁꢅcꢆꢃd gꢂꢄꢅ vꢆꢈꢄꢂgꢅ VG2. VG2 cꢂꢃ bꢅ ꢂdjuꢁꢄꢅd ꢄꢉꢇꢆugꢉ ꢂ ꢇꢅꢁꢀꢁꢄꢆꢇ dꢀvꢀdꢅꢇ  
cꢆꢃꢃꢅcꢄꢅd ꢄꢆ VDD fꢆꢇ ꢄꢉꢅ ꢂmꢊꢈꢀfiꢅꢇꢁ wꢉꢀcꢉ ꢇꢅquꢀꢇꢅ ꢁꢅcꢆꢃd gꢂꢄꢅ vꢆꢈꢄꢂgꢅ.  
tꢉꢅ hMC980 ꢅꢃꢁuꢇꢅꢁ ꢁꢂfꢅꢄy ꢆf ꢄꢉꢅ ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀfiꢅꢇ duꢇꢀꢃg ꢄuꢇꢃ ꢆꢃ/ꢆff by ꢂuꢄꢆmꢂꢄꢀcꢂꢈꢈy ꢂdjuꢁꢄꢀꢃg ꢄꢉꢅ ꢁꢅquꢅꢃcꢅ ꢆf  
VDrain, VGate ꢂꢃd VG2 ꢆuꢄꢊuꢄꢁ.  
tꢉꢅ hMC980 ꢉꢂꢁ ꢂ buꢀꢈꢄ-ꢀꢃ ꢆvꢅꢇ-uꢃdꢅꢇ cuꢇꢇꢅꢃꢄ ꢂꢈꢂꢇm fꢅꢂꢄuꢇꢅ. if ꢂ fꢂuꢈꢄ cꢆꢃdꢀꢄꢀꢆꢃꢁ ꢂꢇꢀꢁꢅꢁ (ꢅꢀꢄꢉꢅꢇ uꢃdꢅꢇ ꢆꢇ ꢆvꢅꢇ cuꢇꢇꢅꢃꢄ)  
ꢂꢃ ꢂꢈꢂꢇm ꢁꢀgꢃꢂꢈ ꢀꢁ gꢅꢃꢅꢇꢂꢄꢅd (alM, ꢂcꢄꢀvꢅ hiGh). tꢉꢅ cuꢇꢇꢅꢃꢄ ꢂꢈꢂꢇm ꢁꢀgꢃꢂꢈ ꢊꢇꢆvꢀdꢅd ꢀꢃ hMC980 dꢆꢅꢁ ꢃꢆꢄ ꢂffꢅcꢄ ꢄꢉꢅ  
ꢆꢊꢅꢇꢂꢄꢀꢆꢃ ꢆf ꢄꢉꢅ cꢆꢃꢄꢇꢆꢈꢈꢅꢇ. iꢄ ꢀꢁ ꢀꢃcꢈudꢅd fꢆꢇ mꢆꢃꢀꢄꢆꢇꢀꢃg ꢊuꢇꢊꢆꢁꢅꢁ wꢉꢅꢇꢅ ꢂ ꢁyꢁꢄꢅm ꢈꢅvꢅꢈ ꢊꢇꢆꢄꢅcꢄꢀꢆꢃ cꢂꢃ bꢅ ꢀmꢊꢈꢅmꢅꢃꢄꢅd  
wꢀꢄꢉ ꢅxꢄꢅꢇꢃꢂꢈ cꢆꢃꢄꢇꢆꢈ cꢀꢇcuꢀꢄꢇy.  
tꢉꢅ hMC980 ꢅmꢊꢈꢆyꢁ s0, s1 ꢊꢂdꢁ ꢄꢆ cꢆꢃꢄꢇꢆꢈ rDs_on ꢇꢅꢁꢀꢁꢄꢂꢃcꢅ ꢆf ꢄꢉꢅ ꢀꢃꢄꢅꢇꢃꢂꢈ ꢁwꢀꢄcꢉ bꢅꢄwꢅꢅꢃ VDD ꢂꢃd VDrain.  
rꢅfꢅꢇ ꢄꢆ ꢄꢉꢅ ꢁꢅcꢄꢀꢆꢃ uꢃdꢅꢇ ꢄꢉꢅ “suꢊꢊꢈy ꢂꢃd Dꢇꢂꢀꢃ Vꢆꢈꢄꢂgꢅ” ꢁꢅcꢄꢀꢆꢃ fꢆꢇ dꢅꢄꢂꢀꢈꢁ.  
tꢉꢅ hMC980 ꢉꢂꢁ ꢂ buꢀꢈꢄ-ꢀꢃ ꢁꢅꢈf ꢊꢇꢆꢄꢅcꢄꢀꢆꢃ fꢅꢂꢄuꢇꢅ ꢄꢆ ꢊꢇꢆꢄꢅcꢄ ꢀꢄꢁꢅꢈf ꢂgꢂꢀꢃꢁꢄ ꢁꢉꢆꢇꢄ cꢀꢇcuꢀꢄ cꢆꢃdꢀꢄꢀꢆꢃꢁ ꢂꢄ ꢄꢉꢅ VDrain  
ꢆuꢄꢊuꢄ. tꢉꢅ hMC980 ꢉꢂꢁ ꢂꢈꢁꢆ ꢂ buꢀꢈꢄ-ꢀꢃ VneG fꢂuꢈꢄ ꢊꢇꢆꢄꢅcꢄꢀꢆꢃ fꢅꢂꢄuꢇꢅ ꢄꢆ ꢊꢇꢆꢄꢅcꢄ bꢆꢄꢉ ꢀꢄꢁꢅꢈf ꢂꢃd ꢄꢉꢅ ꢂmꢊꢈꢀfiꢅꢇ uꢃdꢅꢇ  
bꢀꢂꢁ ꢂgꢂꢀꢃꢁꢄ ꢁꢉꢆꢇꢄ cꢀꢇcuꢀꢄ cꢆꢃdꢀꢄꢀꢆꢃꢁ ꢂꢄ ꢄꢉꢅ VneG ꢊꢂd.  
Dꢀgꢀꢄaꢅ Pꢈwꢂꢁ suppꢅy (vDiG)  
tꢉꢅ hMC980 ꢇꢅquꢀꢇꢅꢁ ꢂꢃ ꢅxꢄꢅꢇꢃꢂꢈ ꢈꢆw vꢆꢈꢄꢂgꢅ bꢀꢂꢁ ꢇꢂꢀꢈ (3.3V ꢄꢆ 5.0V). VDiG ꢊꢆwꢅꢇꢁ ꢄꢉꢅ ꢀꢃꢄꢅꢇꢃꢂꢈ ꢈꢆgꢀc cꢀꢇcuꢀꢄꢇy. VDiG  
dꢇꢂwꢁ ꢂꢃd ꢂvꢅꢇꢂgꢅ ꢆf 3.5 ma fꢇꢆm ꢂ 3.3V. VDiG cꢂꢃ ꢂccꢅꢊꢄ vꢆꢈꢄꢂgꢅꢁ uꢊ ꢄꢆ 5.0V.  
suppꢅy aꢃd Dꢁaꢀꢃ vꢈꢅꢄagꢂ (vDD aꢃd vDrAin)  
tꢉꢅ VDD ꢁuꢊꢊꢈy ꢄꢆ ꢄꢉꢅ hMC980 ꢀꢁ dꢀꢇꢅcꢄꢈy cꢆꢃꢃꢅcꢄꢅd ꢄꢆ ꢄꢉꢅ VDrain ꢆuꢄꢊuꢄ ꢄꢉꢇꢆugꢉ ꢂꢃ ꢀꢃꢄꢅꢇꢃꢂꢈ MosFet ꢁwꢀꢄcꢉ. tꢉꢀꢁ  
ꢀꢃꢄꢅꢇꢃꢂꢈ MosFet ꢀꢁ cꢆꢃꢄꢇꢆꢈꢈꢅd ꢄꢉꢇꢆugꢉ ꢊꢆwꢅꢇ-uꢊ ꢁꢅquꢅꢃcꢀꢃg wꢉꢀcꢉ ꢅꢃꢁuꢇꢅꢁ ꢄꢉꢂꢄ ꢃꢆ vꢆꢈꢄꢂgꢅ ꢀꢁ ꢂꢊꢊꢈꢀꢅd ꢄꢆ ꢄꢉꢅ dꢇꢂꢀꢃ ꢆf  
ꢄꢉꢅ ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀfiꢅꢇ uꢃꢄꢀꢈ ꢄꢉꢅ gꢂꢄꢅ vꢆꢈꢄꢂgꢅ ꢀꢁ ꢊuꢈꢈꢅd dꢆwꢃ ꢄꢆ VneG (ꢅꢃꢁuꢇꢀꢃg ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀfiꢅꢇ ꢀꢁ ꢊꢀꢃcꢉꢅd-ꢆff). tꢉꢅ  
VDrain ꢆuꢄꢊuꢄ ꢆf ꢄꢉꢅ hMC980 ꢁꢉꢆuꢈd bꢅ cꢆꢃꢃꢅcꢄꢅd ꢄꢆ ꢄꢉꢅ dꢇꢂꢀꢃ (cꢆꢈꢈꢅcꢄꢆꢇ) ꢆf ꢄꢉꢅ ꢂmꢊꢈꢀfiꢅꢇ uꢃdꢅꢇ bꢀꢂꢁ fꢆꢇ ꢄꢉꢅ ꢂcꢄꢀvꢅ  
bꢀꢂꢁ cꢆꢃꢄꢇꢆꢈ fꢅꢅdbꢂck ꢂꢃd ꢊꢆwꢅꢇ-uꢊ/dꢆwꢃ ꢁꢅquꢅꢃcꢀꢃg ꢄꢆ ꢆꢊꢅꢇꢂꢄꢅ ꢊꢇꢆꢊꢅꢇꢈy.  
tꢉꢅꢇꢅ wꢀꢈꢈ bꢅ ꢂ vꢆꢈꢄꢂgꢅ dꢇꢆꢊ fꢇꢆm VDD ꢄꢆ VDrain duꢅ ꢄꢆ fiꢃꢀꢄꢅ rDs_on ꢇꢅꢁꢀꢁꢄꢂꢃcꢅ ꢆf ꢄꢉꢅ ꢀꢃꢄꢅꢇꢃꢂꢈ ꢁwꢀꢄcꢉ. tꢆ  
cꢆmꢊꢅꢃꢁꢂꢄꢅ fꢆꢇ ꢄꢉꢀꢁ vꢆꢈꢄꢂgꢅ dꢇꢆꢊ cꢉꢆꢆꢁꢅ ꢄꢉꢅ VDD vꢂꢈuꢅ ꢂꢁ ꢁꢉꢆwꢃ ꢀꢃ ꢅquꢂꢄꢀꢆꢃ (1).  
VDD = VDrain + iDrain x rDs_on  
(1)  
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12  
HMC980  
v00.0312  
Active BiAs controller  
Hꢀgh cuꢁꢁꢂꢃꢄ  
wꢉꢅꢇꢅ VDrain ꢀꢁ ꢄꢉꢅ ꢁuꢊꢊꢈy vꢆꢈꢄꢂgꢅ ꢆf ꢄꢉꢅ ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀfiꢅꢇ ꢂꢃd iDrain ꢀꢁ ꢄꢉꢅ dꢅꢁꢀꢇꢅd cꢆꢃꢁꢄꢂꢃꢄ bꢀꢂꢁ cuꢇꢇꢅꢃꢄ ꢄꢉꢇꢆugꢉ  
ꢄꢉꢅ ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀfiꢅꢇ.  
nꢆꢄꢅ ꢄꢉꢂꢄ rDs_on ꢇꢅꢁꢀꢁꢄꢂꢃcꢅ ꢆf ꢄꢉꢅ ꢀꢃꢄꢅꢇꢃꢂꢈ Fet ꢁwꢀꢄcꢉ cꢂꢃ bꢅ ꢂdjuꢁꢄꢅd ꢄꢉꢇꢆugꢉ s0, s1 ꢊꢂdꢁ bꢂꢁꢅd ꢆꢃ ꢄꢉꢅ Drain  
cuꢇꢇꢅꢃꢄ ꢇꢅquꢀꢇꢅmꢅꢃꢄ ꢂꢁ ꢁꢉꢆwꢃ ꢀꢃ ꢄꢂbꢈꢅ-1. rDs_on ꢀꢁ ꢄyꢊꢀcꢂꢈꢈy ꢅquꢂꢈ ꢄꢆ 0.7 oꢉm wꢉꢅꢃ s0 ꢂꢃd s1 ꢂꢇꢅ ꢊuꢈꢈꢅd uꢊ ꢄꢆ  
VDiG, ꢂꢃd ꢀꢁ ꢄyꢊꢀcꢂꢈꢈy ꢅquꢂꢈ ꢄꢆ 2.8 oꢉm wꢉꢅꢃ s0 ꢂꢃd s1 ꢂꢇꢅ ꢊuꢈꢈꢅd dꢆwꢃ ꢄꢆ GnD. if s0 ꢂꢃd s1 ꢊꢂdꢁ ꢂꢇꢅ ꢈꢅfꢄ flꢆꢂꢄꢀꢃg,  
ꢀꢄ ꢀꢁ ꢊuꢈꢈꢅd uꢊ ꢄꢆ VDiG ꢄꢉꢇꢆugꢉ ꢂꢃ ꢀꢃꢄꢅꢇꢃꢂꢈ wꢅꢂk ꢊuꢈꢈ-uꢊ. rꢅcꢆmmꢅꢃdꢅd ꢁꢅꢄꢄꢀꢃgꢁ fꢆꢇ ꢄꢉꢅ s0 ꢂꢃd s1 ꢊꢆꢁꢀꢄꢀꢆꢃꢁ ꢂꢇꢅ gꢀvꢅꢃ  
ꢀꢃ tꢂbꢈꢅ-1. nꢆꢄ uꢁꢀꢃg ꢄꢉꢅ hMC980 ꢀꢃ ꢄꢉꢅ ꢇꢅcꢆmmꢅꢃdꢅd ꢁꢅꢄꢄꢀꢃgꢁ mꢂy ꢀꢃcꢇꢅꢂꢁꢅ ꢄꢉꢅ ꢊꢆwꢅꢇ dꢀꢁꢁꢀꢊꢂꢄꢀꢆꢃ ꢆf ꢄꢉꢅ ꢊꢂꢇꢄ ꢂꢃd  
ꢄꢉꢅ ꢊꢂꢇꢄ-ꢄꢆ-ꢊꢂꢇꢄ vꢂꢇꢀꢂꢄꢀꢆꢃ.  
Table 1. Recomended Current Range Configuration  
Current Range (A)  
0.05 ꢄꢆ 0.3  
0.3 ꢄꢆ 0.6  
Condition  
RD_ON Value (Ohm)  
s1=s0=GnD  
2.8  
1.55  
0.85  
0.7  
s1=GnD, s0=VDiG  
s1=VDiG, s0=GnD  
s1=VDiG, s0=VDiG  
0.6 ꢄꢆ 1.2  
1.2 ꢄꢆ 1.6  
nꢂgaꢄꢀꢉꢂ vꢈꢅꢄagꢂ Gꢂꢃꢂꢁaꢄꢈꢁ (vneGoUt)  
tꢉꢅ hMC980 ꢉꢂꢁ ꢀꢃꢄꢅꢇꢃꢂꢈ ꢇꢅguꢈꢂꢄꢅd cꢉꢂꢇgꢅ ꢊumꢊ cꢀꢇcuꢀꢄꢇy ꢄꢆ gꢅꢃꢅꢇꢂꢄꢅ ꢄꢉꢅ ꢃꢅgꢂꢄꢀvꢅ vꢆꢈꢄꢂgꢅ (VneGoUt) ꢇꢅquꢀꢇꢅd fꢆꢇ  
dꢅꢊꢈꢅꢄꢀꢆꢃ mꢆdꢅ dꢅvꢀcꢅꢁ. tꢉꢅ hMC980 gꢅꢃꢅꢇꢂꢄꢅꢁ -2.5V ꢂꢄ ꢄꢉꢅ VneGoUt ꢆuꢄꢊuꢄ ꢀꢃ dꢅfꢂuꢈꢄ cꢆꢃfiguꢇꢂꢄꢀꢆꢃ. iꢄ ꢇꢅquꢀꢇꢅꢁ  
ꢄwꢆ dꢀꢆdꢅꢁ ꢂꢃd ꢄwꢆ cꢂꢊꢂcꢀꢄꢆꢇꢁ cꢆꢃꢃꢅcꢄꢅd ꢅxꢄꢅꢇꢃꢂꢈꢈy ꢂꢁ ꢁꢉꢆwꢃ ꢀꢃ ꢄꢉꢅ ꢁꢂmꢊꢈꢅ ꢂꢊꢊꢈꢀcꢂꢄꢀꢆꢃ ꢁcꢉꢅmꢂꢄꢀcꢁ. iꢄ cꢂꢃ bꢅ dꢀꢁ-  
ꢂbꢈꢅd ꢄꢉꢇꢆugꢉ ꢄꢉꢅ VGateFB ꢂꢃd VneGFB ꢊꢂdꢁ, ꢀf ꢂꢃ ꢅꢃꢉꢂꢃcꢅmꢅꢃꢄ dꢅvꢀcꢅ ꢀꢁ ꢄꢂꢇgꢅꢄꢅd ꢆꢇ ꢂ ꢃꢅgꢂꢄꢀvꢅ ꢁuꢊꢊꢈy ꢀꢁ ꢂꢈꢇꢅꢂdy  
ꢂvꢂꢀꢈꢂbꢈꢅ ꢀꢃ ꢄꢉꢅ ꢁyꢁꢄꢅm. iꢃ ꢄꢉꢀꢁ cꢆꢃfiguꢇꢂꢄꢀꢆꢃ, ꢁꢀmꢊꢈy cꢆꢃꢃꢅcꢄ ꢄꢉꢅ ꢂvꢂꢀꢈꢂbꢈꢅ ꢃꢅgꢂꢄꢀvꢅ ꢁuꢊꢊꢈy ꢄꢆ ꢄꢉꢅ VneG ꢊꢂd. sꢅꢅ  
tꢂbꢈꢅ-2 fꢆꢇ ꢄꢉꢅ ꢆꢊꢅꢇꢂꢄꢀꢆꢃ mꢆdꢅ ꢁꢅꢈꢅcꢄꢀꢆꢃ. tꢉꢅ hMC980 ꢀꢁ dꢅꢁꢀgꢃꢅd ꢄꢆ ꢇꢅjꢅcꢄ ꢄꢉꢅ ꢇꢀꢊꢊꢈꢅ ꢆꢃ ꢄꢉꢅ VneGoUt ꢊꢂd by ꢀꢁꢆ-  
ꢈꢂꢄꢀꢃg VneGoUt fꢇꢆm ꢄꢉꢅ VGate. tꢉuꢁ, ꢁwꢀꢄcꢉꢀꢃg ꢃꢆꢀꢁꢅ ꢆf ꢄꢉꢅ cꢉꢂꢇgꢅ-ꢊumꢊ ꢀꢁ ꢅffꢅcꢄꢀvꢅꢈy ꢀꢁꢆꢈꢂꢄꢅd fꢇꢆm ꢄꢉꢅ ꢅxꢄꢅꢇꢃꢂꢈ  
ꢂmꢊꢈꢀfiꢅꢇ.  
eꢃabꢅꢂ/Dꢀꢆabꢅꢂ (en)  
tꢉꢅ ꢂcꢄꢀvꢅ bꢀꢂꢁ cꢆꢃꢄꢇꢆꢈ ꢈꢆꢆꢊ ꢀꢁ ꢅꢃꢂbꢈꢅd wꢉꢅꢃ en ꢀꢁ ꢊuꢈꢈꢅd uꢊ ꢄꢆ VDiG, ꢂꢃd ꢀꢄ ꢀꢁ dꢀꢁꢂbꢈꢅd wꢉꢅꢃ ꢀꢄ ꢀꢁ ꢊuꢈꢈꢅd dꢆwꢃ ꢄꢆ GnD.  
if en ꢀꢁ ꢈꢅfꢄ flꢆꢂꢄꢀꢃg hMC980 ꢀꢁ ꢅꢃꢂbꢈꢅd ꢄꢉꢇꢆugꢉ ꢂꢃ ꢀꢃꢄꢅꢇꢃꢂꢈ wꢅꢂk ꢊuꢈꢈ-uꢊ. nꢆꢄꢅ ꢄꢉꢂꢄ VneG ꢆꢊꢅꢇꢂꢄꢀꢆꢃ ꢀꢁ ꢀꢃdꢅꢊꢅꢃdꢅꢃꢄ  
ꢆf en cꢆꢃdꢀꢄꢀꢆꢃ. en ꢁꢀgꢃꢂꢈ cꢆꢃꢄꢇꢆꢈꢁ ꢄꢉꢅ ꢆꢊꢅꢇꢂꢄꢀꢆꢃ ꢆf ꢆꢃꢈy VGate, VG2 ꢂꢃd VDrain ꢆuꢄꢊuꢄꢁ. Wꢉꢅꢃ en ꢊuꢈꢈꢅd dꢆwꢃ  
ꢄꢆ GnD, ꢄꢉꢅ hMC980 dꢀꢁcꢉꢂꢇgꢅꢁ VDrain ꢂꢃd VG2 dꢆwꢃ ꢄꢆ GnD ꢂꢃd ꢀꢄ ꢊuꢈꢈꢁ ꢄꢉꢅ VGate dꢆwꢃ ꢄꢆ VneG. Wꢉꢅꢃ en  
ꢊuꢈꢈꢅd ꢉꢀgꢉ ꢄꢆ VDiG, hM980 ꢅꢃꢂbꢈꢅꢁ, VDrain ꢂꢃd VG2, ꢂꢃd ꢅꢃꢂbꢈꢅꢁ ꢄꢉꢅ bꢀꢂꢁ cꢆꢃꢄꢇꢆꢈ ꢈꢆꢆꢊ ꢄꢆ ꢂuꢄꢆmꢂꢄꢀcꢂꢈꢈy ꢂdjuꢁꢄ ꢄꢉꢅ  
VGate vꢆꢈꢄꢂgꢅ. pꢈꢅꢂꢁꢅ ꢁꢅꢅ ꢄꢉꢅ “acꢄꢀvꢅ Bꢀꢂꢁ Cꢆꢃꢄꢇꢆꢈ lꢆꢆꢊ” ꢁꢅcꢄꢀꢆꢃ fꢆꢇ dꢅꢄꢂꢀꢈꢅd ꢅxꢊꢈꢂꢃꢂꢄꢀꢆꢃ ꢂꢃd ꢇꢅfꢅꢇ ꢄꢆ ꢄꢉꢅ eꢃꢂbꢈꢅ ꢂꢃd  
Dꢀꢁꢂbꢈꢅ wꢂvꢅfꢆꢇmꢁ fꢆꢇ ꢄꢇꢂꢃꢁꢀꢅꢃꢄ cꢉꢂꢇꢂcꢄꢅꢇꢀꢁꢄꢀcꢁ.  
Aꢇꢄꢀꢉꢂ Bꢀaꢆ cꢈꢃꢄꢁꢈꢅ lꢈꢈp  
tꢉꢅ hMC980 ꢇꢅguꢈꢂꢄꢅꢁ ꢄꢉꢅ bꢀꢂꢁ cuꢇꢇꢅꢃꢄ (iDrain) ꢆf ꢄꢉꢅ ꢂmꢊꢈꢀfiꢅꢇ uꢃdꢅꢇ bꢀꢂꢁ ꢄꢉꢇꢆugꢉ VGate ꢆuꢄꢊuꢄ cꢆꢃꢃꢅcꢄꢅd ꢄꢆ  
ꢄꢉꢅ gꢂꢄꢅ ꢆf ꢄꢉꢅ ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀfiꢅꢇ. iꢃ ꢄꢉꢀꢁ cꢈꢆꢁꢅd ꢈꢆꢆꢊ ꢆꢊꢅꢇꢂꢄꢀꢆꢃ ꢄꢉꢅ cuꢇꢇꢅꢃꢄ ꢊꢂꢁꢁꢀꢃg ꢄꢉꢇꢆugꢉ ꢄꢉꢅ ꢂmꢊꢈꢀfiꢅꢇ uꢃdꢅꢇ bꢀꢂꢁ ꢀꢁ  
ꢁꢂmꢊꢈꢅd ꢂꢃd ꢀꢁ uꢁꢅd ꢄꢆ ꢂuꢄꢆmꢂꢄꢀcꢂꢈꢈy ꢂdjuꢁꢄ VGate ꢄꢆ ꢂcꢉꢀꢅvꢅ cꢆꢃꢁꢄꢂꢃꢄ quꢀꢅꢁcꢅꢃꢄ bꢀꢂꢁ ꢄꢉꢇꢆugꢉ ꢄꢉꢅ ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀfiꢅꢇ.  
tꢉꢅ hMC980 cꢆꢃꢄꢀꢃuꢆuꢁꢈy ꢂdjuꢁꢄꢁ VGate vꢆꢈꢄꢂgꢅ ꢄꢆ ꢂcꢉꢀꢅvꢅ cꢆꢃꢁꢄꢂꢃꢄ Drain cuꢇꢇꢅꢃꢄ ꢆvꢅꢇ ꢂꢃy ꢁuꢊꢊꢈy, ꢄꢅmꢊꢅꢇꢂ-  
ꢄuꢇꢅ, ꢊꢇꢆcꢅꢁꢁ vꢂꢇꢀꢂꢄꢀꢆꢃꢁ ꢂꢃd ꢄꢉꢇꢅꢁꢉꢆꢈd dꢇꢀfꢄꢁ duꢅ ꢄꢆ ꢂgꢀꢃg. tꢉꢅ ꢊꢂꢇꢄ-ꢄꢆ-ꢊꢂꢇꢄ, ꢄꢅmꢊꢅꢇꢂꢄuꢇꢅ, ꢂꢃd ꢁuꢊꢊꢈy vꢂꢇꢀꢂꢄꢀꢆꢃ ꢆf ꢄꢉꢅ  
hMC980 ꢀꢁ ꢅxcꢅꢈꢈꢅꢃꢄ. tꢉuꢁ, by uꢁꢀꢃg ꢂꢃ ꢂccuꢇꢂꢄꢅ ꢁꢅꢃꢁꢅ ꢇꢅꢁꢀꢁꢄꢆꢇ cꢆꢃꢃꢅcꢄꢅd ꢄꢆ ꢄꢉꢅ isense ꢊꢂd, ꢅxꢊꢅꢃꢁꢀvꢅ cꢂꢈꢀbꢇꢂꢄꢀꢆꢃ  
ꢊꢇꢆcꢅduꢇꢅꢁ ꢀꢃ ꢉꢀgꢉ vꢆꢈumꢅ ꢊꢇꢆducꢄꢀꢆꢃ cꢆuꢈd bꢅ ꢂvꢆꢀdꢅd.  
tꢉꢅ gꢂꢄꢅ cꢆꢃꢄꢇꢆꢈ ꢆf ꢄꢉꢅ hMC980 ꢀꢁ dꢅꢁꢀgꢃꢅd ꢄꢆ bꢆꢄꢉ ꢁꢀꢃk ꢂꢃd ꢁꢆuꢇcꢅ cuꢇꢇꢅꢃꢄ ꢀꢃ ꢄꢆ ꢄꢉꢅ gꢂꢄꢅ ꢆf ꢄꢉꢅ ꢄꢂꢇgꢅꢄꢅd ꢂmꢊꢈꢀfiꢅꢇ (ꢂꢄ  
ꢈꢅꢂꢁꢄ 4 ma). tꢉꢀꢁ uꢃꢀquꢅ fꢅꢂꢄuꢇꢅ ꢀꢁ ꢀmꢊꢆꢇꢄꢂꢃꢄ ꢄꢆ ꢂcꢉꢀꢅvꢅ ꢃꢅꢂꢇꢈy cꢆꢃꢁꢄꢂꢃꢄ quꢀꢅꢁcꢅꢃꢄ bꢀꢂꢁ ꢄꢉꢇꢆugꢉ ꢄꢉꢅ ꢂmꢊꢈꢀfiꢅꢇ uꢃdꢅꢇ  
vꢂꢇyꢀꢃg gꢂꢄꢅ cuꢇꢇꢅꢃꢄ ꢂꢄ dꢀffꢅꢇꢅꢃꢄ ꢀꢃꢊuꢄ ꢊꢆwꢅꢇ vꢂꢈuꢅꢁ.  
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824  
Phone: 978-250-3343  
Fax: 978-250-3373  
Order On-line at www.hittite.com  
13  
Application Support: Phone: 978-250-3343 or apps@hittite.com  
HMC980  
v00.0312  
Active BiAs controller  
Hꢀgh cuꢁꢁꢂꢃꢄ  
tꢉꢅ bꢀꢂꢁ cuꢇꢇꢅꢃꢄ ꢊꢂꢁꢁꢀꢃg ꢄꢉꢇꢆugꢉ ꢄꢉꢅ ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀfiꢅꢇ cꢂꢃ bꢅ ꢂdjuꢁꢄꢅd wꢀꢄꢉ rsense, wꢉꢅꢇꢅ rsense ꢀꢁ ꢄꢉꢅ r10  
cꢆꢃꢃꢅcꢄꢅd fꢇꢆm isense ꢄꢆ GnD. Uꢁꢅ ꢄꢉꢅ ꢇꢅꢈꢂꢄꢀꢆꢃ gꢀvꢅꢃ ꢀꢃ ꢅquꢂꢄꢀꢆꢃ (2) ꢄꢆ ꢁꢅꢄ ꢄꢉꢅ dꢅꢁꢀꢇꢅd bꢀꢂꢁ cuꢇꢇꢅꢃꢄ ꢄꢉꢇꢆugꢉ ꢄꢉꢅ  
ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀfiꢅꢇ.  
iDrain=150/rꢁꢅꢃꢁꢅ (a)  
(2)  
vG2 vꢈꢅꢄagꢂ Adjuꢆꢄmꢂꢃꢄ  
tꢉꢅ hMC980 gꢅꢃꢅꢇꢂꢄꢅꢁ ꢂ ꢁꢅcꢆꢃd gꢂꢄꢅ vꢆꢈꢄꢂgꢅ (VG2). VG2 cꢂꢃ bꢅ ꢂdjuꢁꢄꢅd ꢄꢉꢇꢆugꢉ ꢂ ꢇꢅꢁꢀꢁꢄꢆꢇ dꢀvꢀdꢅꢇ cꢆꢃꢃꢅcꢄꢅd ꢄꢆ  
VG2_Cont fꢆꢇ ꢄꢉꢅ ꢂmꢊꢈꢀfiꢅꢇꢁ wꢉꢀcꢉ ꢇꢅquꢀꢇꢅ ꢁꢅcꢆꢃd gꢂꢄꢅ vꢆꢈꢄꢂgꢅ. eqꢃ. (3) gꢀvꢅꢁ ꢄꢉꢅ fꢆꢇmuꢈꢂ ꢄꢆ ꢂdjuꢁꢄ VG2  
:
VG2(V)= VDD*r4/(r3+r4) - 1.3  
(3)  
Fꢆꢇ ꢀꢃꢁꢄꢂꢃcꢅ, cꢉꢆꢆꢁꢀꢃg 5.1k oꢉm ꢂꢁ r3 ꢂꢃd 3.3k oꢉm ꢂꢁ r4 ꢁꢅꢄꢁ VG2 vꢆꢈꢄꢂgꢅ ꢄꢆ 3.4V wꢉꢅꢃ VDD=12V. Fꢆꢇ ꢀmꢊꢇꢆvꢅd  
ꢂccuꢇꢂcy, cꢉꢆꢆꢁꢅ ꢇꢅꢁꢀꢁꢄꢆꢇ vꢂꢈuꢅꢁ bꢅꢈꢆw 5k oꢉm ꢆꢃ r3.  
sꢂꢅf Pꢁꢈꢄꢂꢇꢄꢀꢈꢃ Fꢂaꢄuꢁꢂ  
Duꢅ ꢄꢆ ꢄꢉꢅ ꢁmꢂꢈꢈ ꢇꢅꢁꢀꢁꢄꢂꢃcꢅ ꢆf ꢄꢉꢅ ꢀꢃꢄꢅꢇꢃꢂꢈ ꢁwꢀꢄcꢉ Fet bꢅꢄwꢅꢅꢃ VDD ꢂꢃd VDrain, ꢂ ꢈꢂꢇgꢅ ꢂmꢆuꢃꢄ ꢆf cuꢇꢇꢅꢃꢄ mꢂy flꢆw  
ꢄꢉꢇꢆugꢉ ꢄꢉꢅ hMC980. hMC980 ꢈꢀmꢀꢄꢁ ꢄꢉꢅ mꢂxꢀmum cuꢇꢇꢅꢃꢄ ꢄꢆ ꢁꢅꢈf ꢊꢇꢆꢄꢅcꢄ ꢀꢄꢁꢅꢈf uꢃdꢅꢇ ꢁucꢉ fꢂuꢈꢄ cꢆꢃdꢀꢄꢀꢆꢃꢁ, by ꢄuꢇꢃꢀꢃg  
ꢆff VDrain ꢂꢃd VGate.  
tꢉꢅ hMC980 wꢀꢈꢈ ꢇꢅmꢂꢀꢃ ꢀꢃ ꢄꢉꢀꢁ ꢊꢇꢆꢄꢅcꢄꢀꢆꢃ mꢆdꢅ uꢃꢄꢀꢈ ꢂ fuꢈꢈ ꢊꢆwꢅꢇ-cycꢈꢅ ꢆꢇ ꢅꢃꢂbꢈꢅ/dꢀꢁꢂbꢈꢅ cycꢈꢅ ꢀꢁ ꢂꢊꢊꢈꢀꢅd.  
vneG Fauꢅꢄ Dꢂꢄꢂꢇꢄꢀꢈꢃ Fꢂaꢄuꢁꢂ  
iꢃ dꢅꢊꢈꢅꢄꢀꢆꢃ mꢆdꢅ ꢆꢊꢅꢇꢂꢄꢀꢆꢃ VneG ꢀꢁ cꢆꢃꢄꢀꢃuꢆuꢁꢈy mꢆꢃꢀꢄꢆꢇꢅd ꢂgꢂꢀꢃꢁꢄ ꢁꢉꢆꢇꢄ cꢀꢇcuꢀꢄ fꢂuꢈꢄ ꢄꢆ GnD. if VneG ꢇꢀꢁꢅꢁ ꢂbꢆvꢅ  
ꢂ ꢊꢇꢅꢁꢅꢄ vꢂꢈuꢅ (ꢄyꢊꢀcꢂꢈꢈy -0.6V) ꢄꢉꢅ ꢁyꢁꢄꢅm ꢂꢃd ꢄꢉꢅ ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀfiꢅꢇ ꢂꢇꢅ dꢀꢁꢂbꢈꢅd by ꢊuꢈꢈꢀꢃg VDrain ꢂꢃd VG2 ꢄꢆ GnD  
ꢂꢃd VGate ꢄꢆ VneG. tꢉꢅ ꢁyꢁꢄꢅm wꢀꢈꢈ ꢁꢄꢂy ꢀꢃ ꢄꢉꢀꢁ ꢁꢄꢂꢃd-by mꢆdꢅ uꢃꢄꢀꢈ ꢁꢉꢆꢇꢄ fꢂuꢈꢄ ꢂꢄ VneG ꢀꢁ fixꢅd.  
oꢉꢂꢁ/Uꢃdꢂꢁ cuꢁꢁꢂꢃꢄ Aꢅaꢁm  
tꢉꢅ hMC980 ꢊꢇꢆvꢀdꢅꢁ ꢆvꢅꢇ ꢂꢃd uꢃdꢅꢇ cuꢇꢇꢅꢃꢄ ꢂꢈꢂꢇm ꢀꢃdꢀcꢂꢄꢆꢇ alM (ꢊꢂd#2) ꢁꢀgꢃꢂꢈ. tꢉꢅ alM ꢀꢁ ꢊuꢈꢈꢅd uꢊ ꢄꢆ VDiG  
wꢉꢅꢃ ꢄꢉꢅ iDrain cuꢇꢇꢅꢃꢄ ꢅxcꢅꢅdꢁ 6% (Wꢀꢄꢉ ꢄꢉꢅ gꢀvꢅꢃ r11, r12, ꢂꢃd r13 vꢂꢈuꢅꢁ ꢀꢃ ꢂꢊꢊꢈꢀcꢂꢄꢀꢆꢃ cꢀꢇcuꢀꢄ) ꢆf iDrain  
ꢇꢅguꢈꢂꢄꢀꢆꢃ ꢄꢂꢇgꢅꢄ vꢂꢈuꢅ ꢂꢁ ꢁꢉꢆwꢃ ꢀꢃ Fꢀguꢇꢅ 1. tꢉꢅ ꢂꢈꢂꢇm ꢄꢉꢇꢅꢁꢉꢆꢈd ꢈꢅvꢅꢈ ꢀꢁ uꢁꢅꢇ ꢂdjuꢁꢄꢂbꢈꢅ ꢄꢉꢇꢆugꢉ r11,r12, ꢂꢃd r13  
ꢂccꢆꢇdꢀꢃg ꢄꢆ ꢄꢉꢅ fꢆꢈꢈꢆwꢀꢃg ꢅquꢂꢄꢀꢆꢃꢁ:  
ovꢅꢇ cuꢇꢇꢅꢃꢄ alM tꢉꢇꢅꢁꢉꢆꢈd = iꢆcꢄꢉ = iDrain (1+r11/(r12+r13)),  
Uꢃdꢅꢇ cuꢇꢇꢅꢃꢄ alM tꢉꢇꢅꢁꢉꢆꢈd = iucꢄꢉ = iDrain (1-r12/(r12+r13)) ,  
wꢉꢅꢇꢅ r12+r13 ꢁꢉꢆuꢈd ꢂꢈwꢂyꢁ bꢅ ꢅquꢂꢈ ꢄꢆ 5 kΩ (%1 ꢂccuꢇꢂcy)  
tꢉꢇꢅꢁꢉꢆꢈd vꢂꢈuꢅꢁ ꢊꢆꢁꢁꢅꢁꢁ ꢂ ꢁmꢂꢈꢈ buꢀꢈꢄ-ꢀꢃ ꢉyꢁꢄꢅꢇꢀꢁꢀꢁ. tꢉꢅ cꢆꢃdꢀꢄꢀꢆꢃ ꢆf alM ꢁꢀgꢃꢂꢈ dꢆꢅꢁ ꢃꢆꢄ ꢅffꢅcꢄ ꢄꢉꢅ ꢆꢊꢅꢇꢂꢄꢀꢆꢃ ꢆf  
hMC980. iꢄ ꢀꢁ ꢊꢇꢆvꢀdꢅd ꢆꢃꢈy fꢆꢇ mꢆꢃꢀꢄꢆꢇꢀꢃg ꢊuꢇꢊꢆꢁꢅꢁ.  
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824  
Phone: 978-250-3343  
Fax: 978-250-3373  
Order On-line at www.hittite.com  
14  
Application Support: Phone: 978-250-3343 or apps@hittite.com  
HMC980  
v00.0312  
Active BiAs controller  
Hꢀgh cuꢁꢁꢂꢃꢄ  
Over current  
Set current  
Under current  
ALARM  
Fꢀguꢁꢂ 1. Current Alarm Behavior  
Pꢈwꢂꢁ-up aꢃd eꢃabꢅꢂ sꢂquꢂꢃꢇꢀꢃg  
tꢆ ꢅꢃꢁuꢇꢅ ꢄꢉꢅ ꢁꢂfꢅꢄy ꢆf ꢄꢉꢅ ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀfiꢅꢇ, ꢄꢉꢅ hMC980 ꢊꢇꢆvꢀdꢅꢁ ꢂꢃ ꢂuꢄꢆmꢂꢄꢀc ꢊꢆwꢅꢇ-uꢊ ꢁꢅquꢅꢃcꢅ fꢆꢇ ꢅꢃꢂbꢈꢀꢃg ꢄꢉꢅ  
ꢂcꢄꢀvꢅ bꢀꢂꢁ cꢆꢃꢄꢇꢆꢈ ꢈꢆꢆꢊ. Duꢇꢀꢃg ꢁꢄꢂꢇꢄ-uꢊ VDrain ꢂꢃd VG2 ꢂꢇꢅ kꢅꢊꢄ ꢂꢄ GnD wꢉꢀꢈꢅ VGate ꢀꢁ ꢄꢂkꢅꢃ ꢄꢆ ꢄꢉꢅ mꢆꢁꢄ ꢃꢅgꢂ-  
ꢄꢀvꢅ ꢁuꢊꢊꢈy ꢂvꢂꢀꢈꢂbꢈꢅ (VGate=VneG). tꢉꢀꢁ ꢅꢃꢁuꢇꢅꢁ ꢄꢉꢂꢄ ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀfiꢅꢇ ꢀꢁ cꢆmꢊꢈꢅꢄꢅꢈy ꢊꢀꢃcꢉꢅd-ꢆff bꢅfꢆꢇꢅ VDrain  
ꢀꢁ ꢂꢊꢊꢈꢀꢅd. Wꢉꢅꢃ en ꢁꢀgꢃꢂꢈ ꢀꢁ ꢇꢅcꢅꢀvꢅd, VDrain ꢀꢁ ꢂꢊꢊꢈꢀꢅd ꢂꢃd ꢄꢉꢅ ꢂcꢄꢀvꢅ bꢀꢂꢁ ꢈꢆꢆꢊ ꢀꢁ ꢅꢃꢂbꢈꢅd. afꢄꢅꢇ ꢄꢉꢅ VDrain  
ꢀꢁ ꢂꢊꢊꢈꢀꢅd, VG2 ꢀꢁ gꢅꢃꢅꢇꢂꢄꢅd. tꢉꢅ ꢊꢆwꢅꢇ-uꢊ ꢁꢅquꢅꢃcꢅ ꢀꢁ cꢆmꢊꢈꢅꢄꢅd by ꢀꢃcꢇꢅꢂꢁꢀꢃg ꢄꢉꢅ VGate ꢈꢀꢃꢅꢂꢇꢈy uꢃꢄꢀꢈ ꢄꢉꢅ ꢁꢅꢄ  
iDrain vꢂꢈuꢅ ꢀꢁ ꢇꢅꢂcꢉꢅd.  
Fꢆꢇ ꢊꢆwꢅꢇ-dꢆwꢃ ꢂꢃd dꢀꢁꢂbꢈꢀꢃg, ꢄꢉꢅ ꢁꢂmꢅ ꢁꢅquꢅꢃcꢀꢃg ꢀꢁ ꢂꢊꢊꢈꢀꢅd ꢀꢃ ꢄꢉꢅ ꢇꢅvꢅꢇꢁꢅ ꢆꢇdꢅꢇ.  
Daꢀꢆy-chaꢀꢃ opꢂꢁaꢄꢀꢈꢃ  
hMC980 ꢊꢇꢆducꢅꢁ ꢂ ꢄꢇꢀggꢅꢇ ꢆuꢄ ꢁꢀgꢃꢂꢈ (triGoUt ꢊꢂd#19) wꢉꢅꢃ ꢄꢉꢅ quꢀꢁcꢅꢃꢄ cuꢇꢇꢅꢃꢄ ꢀꢁ ꢀꢃ ꢇꢅguꢈꢂꢄꢀꢆꢃ. tꢉꢀꢁ ꢄꢇꢀggꢅꢇ  
ꢁꢀgꢃꢂꢈ cꢂꢃ bꢅ uꢁꢅd ꢄꢆ ꢅꢃꢂbꢈꢅ ꢂddꢀꢄꢀꢆꢃꢂꢈ hMC980 cꢉꢀꢊꢁ ꢀꢃ ꢂ cꢉꢂꢀꢃ ꢆf ꢂmꢊꢈꢀfiꢅꢇꢁ. tꢉꢅ ꢄꢇꢀggꢅꢇꢀꢃg ꢁꢅquꢅꢃcꢅ cꢂꢃ bꢅ ꢇꢆuꢄꢅd  
ꢀꢃ ꢂꢃy wꢂy, fꢇꢆm ꢀꢃꢊuꢄ ꢄꢆ ꢆuꢄꢊuꢄ, ꢆꢇ fꢇꢆm ꢆuꢄꢊuꢄ ꢄꢆ ꢀꢃꢊuꢄ dꢅꢊꢅꢃdꢀꢃg ꢆꢃ ꢄꢉꢅ uꢁꢅ. Fꢀguꢇꢅ-2 ꢁꢉꢆwꢁ ꢂ ꢁꢂmꢊꢈꢅ uꢁꢅ ꢆf ꢄꢉꢇꢅꢅ  
hMC980ꢁ ꢀꢃ ꢂꢃ ꢂmꢊꢈꢀficꢂꢄꢀꢆꢃ cꢉꢂꢀꢃ. pꢈꢅꢂꢁꢅ ꢃꢆꢄꢅ ꢄꢉꢂꢄ, ꢆꢃꢈy ꢆꢃꢅ ꢆf ꢄꢉꢅ hMC980 (ꢀꢃ mꢂꢁꢄꢅꢇ mꢆdꢅ) ꢀꢁ uꢁꢅd ꢄꢆ gꢅꢃꢅꢇꢂꢄꢅ  
ꢄꢉꢅ ꢃꢅgꢂꢄꢀvꢅ vꢆꢈꢄꢂgꢅ ꢂꢃd ꢄꢉꢅ ꢇꢅmꢂꢀꢃꢀꢃg hMC980 (ꢀꢃ ꢁꢈꢂvꢅ mꢆdꢅ) ꢀꢁ ꢁꢅꢄ ꢄꢆ ꢇꢅcꢅꢀvꢅ ꢅxꢄꢅꢇꢃꢂꢈ ꢃꢅgꢂꢄꢀvꢅ vꢆꢈꢄꢂgꢅ (wꢉꢀcꢉ ꢀꢁ  
ꢊꢇꢆvꢀdꢅd fꢇꢆm ꢄꢉꢅ mꢂꢁꢄꢅꢇ dꢅꢊꢈꢅꢄꢀꢆꢃ mꢆdꢅ hMC980). Gꢅꢃꢅꢇꢂꢄꢀꢃg ꢃꢅgꢂꢄꢀvꢅ vꢆꢈꢄꢂgꢅ fꢇꢆm ꢂ ꢁꢀꢃgꢈꢅ hMC980 ꢇꢅducꢅꢁ ꢄꢉꢅ  
ꢃumbꢅꢇ ꢆf ꢄꢉꢅ cꢆmꢊꢆꢃꢅꢃꢄꢁ ꢀꢃ ꢄꢉꢅ ꢁyꢁꢄꢅm, ꢂꢃd dꢅcꢇꢅꢂꢁꢅꢁ ꢄꢉꢅ ꢆvꢅꢇ ꢂꢈꢈ cuꢇꢇꢅꢃꢄ cꢆꢃꢁumꢊꢄꢀꢆꢃ.  
pꢈꢅꢂꢁꢅ ꢃꢆꢄꢅ ꢄꢉꢂꢄ, ꢄꢆ ꢅꢃꢁuꢇꢅ ꢊꢇꢆꢊꢅꢇ ꢁꢄꢂꢇꢄ-uꢊ, ꢄꢉꢅ ꢁyꢁꢄꢅm ꢅꢃꢂbꢈꢅ ꢁꢀgꢃꢂꢈ ꢁꢉꢆuꢈd bꢅ ꢂꢊꢊꢈꢀꢅd ꢄꢆ ꢄꢉꢅ dꢅꢊꢈꢅꢄꢀꢆꢃ mꢂꢁꢄꢅꢇ mꢆdꢅ  
dꢅvꢀcꢅ ꢄꢉꢂꢄ ꢉꢂꢁ ꢄꢉꢅ ꢃꢅgꢂꢄꢀvꢅ vꢆꢈꢄꢂgꢅ gꢅꢃꢅꢇꢂꢄꢆꢇ.  
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824  
Phone: 978-250-3343  
Fax: 978-250-3373  
Order On-line at www.hittite.com  
15  
Application Support: Phone: 978-250-3343 or apps@hittite.com  
HMC980  
v00.0312  
Active BiAs controller  
Hꢀgh cuꢁꢁꢂꢃꢄ  
Fꢀguꢁꢂ 2. Daisy Chain Operation  
opꢂꢁaꢄꢀꢈꢃ Mꢈdꢂꢆ  
hMC980 cꢂꢃ bꢅ cꢆꢃfiguꢇꢅd ꢄꢆ bꢀꢂꢁ bꢆꢄꢉ ꢅꢃꢉꢂꢃcꢅmꢅꢃꢄ ꢂꢃd dꢅꢊꢈꢅꢄꢀꢆꢃ mꢆdꢅ ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀfiꢅꢇꢁ. tꢉꢅ mꢆdꢅ ꢆf ꢆꢊꢅꢇꢂꢄꢀꢆꢃ  
cꢂꢃ bꢅ ꢁꢅꢈꢅcꢄꢅd by ꢁꢅꢄꢄꢀꢃg ꢄwꢆ ꢊꢂdꢁ (VneGFB, VGateFB) ꢂꢁ ꢄꢂbuꢈꢂꢄꢅd ꢀꢃ tꢂbꢈꢅ-2. tꢉꢅ cꢆꢃꢃꢅcꢄꢀꢆꢃ ꢄꢆ ꢄꢉꢅ VneGin  
ꢁꢉꢆuꢈd bꢅ ꢂdjuꢁꢄꢅd ꢂccꢆꢇdꢀꢃgꢈy.  
iꢃ ꢆꢇdꢅꢇ ꢃꢆꢄ ꢄꢆ bꢀꢂꢁ ꢅxꢄꢅꢇꢃꢂꢈ ꢂmꢊꢈꢀfiꢅꢇ ꢀꢃ ꢂ wꢇꢆꢃg ꢇꢅgꢀꢆꢃ, ꢊꢈꢅꢂꢁꢅ mꢂkꢅ ꢁuꢇꢅ ꢄꢉꢂꢄ ꢄꢉꢅ cꢆꢇꢇꢅcꢄ mꢆdꢅ ꢆf ꢆꢊꢅꢇꢂꢄꢀꢆꢃ ꢀꢁ  
ꢁꢅꢈꢅcꢄꢅd bꢅfꢆꢇꢅ ꢊꢆwꢅꢇꢀꢃg uꢊ ꢄꢉꢅ hMC980.  
tꢉꢅ hMC980 dꢆꢅꢁ ꢃꢆꢄ ꢂꢈꢈꢆw ꢄꢉꢅ ꢀꢃꢄꢅꢇꢃꢂꢈ ꢃꢅgꢂꢄꢀvꢅ vꢆꢈꢄꢂgꢅ gꢅꢃꢅꢇꢂꢄꢆꢇ ꢄꢆ wꢆꢇk ꢀf ꢂꢃ ꢅꢃꢉꢂꢃcꢅmꢅꢃꢄ mꢆdꢅ ꢀꢁ ꢁꢅꢈꢅcꢄꢅd.  
tꢉꢅꢇꢅfꢆꢇꢅ, ꢀf VneGFB ꢀꢁ ꢈꢅfꢄ flꢆꢂꢄꢀꢃg wꢉꢀꢈꢅ VGateFB ꢀꢁ gꢇꢆuꢃdꢅd, hMC980 wꢀꢈꢈ ꢁꢄꢂy ꢀꢃ ꢁꢄꢂꢃdby mꢆdꢅ.  
pꢈꢅꢂꢁꢅ ꢃꢆꢄꢅ ꢄꢉꢂꢄ ꢀꢃ dꢅꢊꢈꢅꢄꢀꢆꢃ ꢁꢈꢂvꢅ mꢆdꢅ ꢄꢉꢅ ꢅxꢄꢅꢇꢃꢂꢈ ꢃꢅgꢂꢄꢀvꢅ vꢆꢈꢄꢂgꢅ ꢁꢉꢆuꢈd bꢅ bꢅꢄwꢅꢅꢃ -2.3V ꢄꢆ -3.5V fꢆꢇ hMC980  
ꢄꢆ ꢆꢊꢅꢇꢂꢄꢅ. if yꢆuꢇ ꢂꢊꢊꢈꢀcꢂꢄꢀꢆꢃ ꢇꢅquꢀꢇꢅꢁ ꢃꢅgꢂꢄꢀvꢅ vꢆꢈꢄꢂgꢅꢁ ꢆuꢄꢁꢀdꢅ ꢄꢉꢀꢁ ꢇꢂꢃgꢅ ꢊꢈꢅꢂꢁꢅ cꢆꢃꢄꢂcꢄ hꢀꢄꢄꢀꢄꢅ ꢂꢊꢊꢈꢀcꢂꢄꢀꢆꢃ ꢁuꢊꢊꢆꢇꢄ.  
tabꢅꢂ 2. Mꢈdꢂ sꢂꢅꢂꢇꢄꢀꢈꢃ  
VneGFB  
VGateFB  
Float  
VneGin  
Dꢅꢁcꢇꢀꢊꢄꢀꢆꢃ  
Dꢅꢊꢈꢅꢄꢀꢆꢃ mꢆdꢅ ꢄꢇꢂꢃꢁꢀꢁꢄꢆꢇ. iꢃꢄꢅꢇꢃꢂꢈ ꢃꢅgꢂꢄꢀvꢅ vꢆꢈꢄꢂgꢅ gꢅꢃꢅꢇꢂꢄꢆꢇ ꢀꢁ  
ꢂcꢄꢀvꢅ ꢂꢃd gꢅꢃꢅꢇꢂꢄꢅꢁ -2.5V. sꢂmꢊꢈꢅ ꢂꢊꢊꢈꢀcꢂꢄꢀꢆꢃ ꢁcꢉꢅmꢂꢄꢀc gꢀvꢅꢃ  
ꢁꢉꢆwꢃ ꢀꢃ Fꢀg.3ꢂ.  
MoDe1  
(Dꢅꢊꢈꢅꢄꢀꢆꢃ/Mꢂꢁꢄꢅꢇ Mꢆdꢅ)  
Cꢆꢃꢃꢅcꢄꢅd ꢄꢆ  
VneGoUt  
Float  
Dꢅꢊꢈꢅꢄꢀꢆꢃ mꢆdꢅ ꢄꢇꢂꢃꢁꢀꢁꢄꢆꢇ. iꢃꢄꢅꢇꢃꢂꢈ ꢃꢅgꢂꢄꢀvꢅ vꢆꢈꢄꢂgꢅ gꢅꢃꢅꢇꢂꢄꢆꢇ ꢀꢁ  
dꢀꢁꢂbꢈꢅd. aꢃ ꢅxꢄꢅꢇꢃꢂꢈ ꢃꢅgꢂꢄꢀvꢅ vꢆꢈꢄꢂgꢅ ꢈꢅꢁꢁ ꢄꢉꢂꢃ -2.3V ꢁꢉꢆuꢈd bꢅ  
cꢆꢃꢃꢅcꢄꢅd ꢄꢆ VneGin. sꢂmꢊꢈꢅ ꢂꢊꢊꢈꢀcꢂꢄꢀꢆꢃ ꢁcꢉꢅmꢂꢄꢀc gꢀvꢅꢃ ꢁꢉꢆwꢃ  
ꢀꢃ Fꢀg.3b.  
MoDe2  
(Dꢅꢊꢈꢅꢄꢀꢆꢃ/sꢈꢂvꢅ Mꢆdꢅ)  
Cꢆꢃꢃꢅcꢄꢅd ꢄꢆ  
exꢄꢅꢇꢃꢂꢈ Vss  
GnD  
Float  
---  
Float  
GnD  
GnD  
GnD  
n/a  
nꢆꢄ ꢂꢈꢈꢆwꢅd. hMC980 ꢁꢄꢂyꢁ ꢀꢃ ꢁꢄꢂꢃdby.  
MoDe3  
(eꢃꢉꢂꢃcꢅmꢅꢃꢄ Mꢆdꢅ)  
Cꢆꢃꢃꢅcꢄꢅd ꢄꢆ  
GnD  
eꢃꢉꢂꢃcꢅmꢅꢃꢄ mꢆdꢅ ꢄꢇꢂꢃꢁꢀꢁꢄꢆꢇ. iꢃꢄꢅꢇꢃꢂꢈ ꢃꢅgꢂꢄꢀvꢅ vꢆꢈꢄꢂgꢅ gꢅꢃꢅꢇꢂꢄꢆꢇ ꢀꢁ  
dꢀꢁꢂbꢈꢅd. sꢂmꢊꢈꢅ ꢂꢊꢊꢈꢀcꢂꢄꢀꢆꢃ ꢁcꢉꢅmꢂꢄꢀc gꢀvꢅꢃ ꢁꢉꢆwꢃ ꢀꢃ Fꢀg.3c.  
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824  
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com  
Application Support: Phone: 978-250-3343 or apps@hittite.com  
16  
HMC980  
v00.0312  
Active BiAs controller  
Hꢀgh cuꢁꢁꢂꢃꢄ  
Fꢀguꢁꢂ 3a. Depletion/Master Mode Amplifier Typical Application Circuit (Mode 1)  
Fꢀguꢁꢂ 3b. Depletion/Slave Mode Amplifier Typical Application Circuit (Mode 2)  
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824  
Phone: 978-250-3343  
Fax: 978-250-3373  
Order On-line at www.hittite.com  
17  
Application Support: Phone: 978-250-3343 or apps@hittite.com  
HMC980  
v00.0312  
Active BiAs controller  
Hꢀgh cuꢁꢁꢂꢃꢄ  
Fꢀguꢁꢂ 3ꢇ. Enhancement Mode Amplifier Typical Application Circuit (Mode 3)  
Fꢆꢇ bꢀꢂꢁꢀꢃg hꢀꢄꢄꢀꢄꢅ ꢂmꢊꢈꢀfiꢅꢇꢁ cꢆmꢊꢂꢄꢂbꢈꢅ wꢀꢄꢉ hMC980 ꢇꢅfꢅꢇ ꢄꢆ ꢄꢉꢅ tꢂbꢈꢅ 3, wꢉꢅꢇꢅ vꢂꢈuꢅꢁ ꢆf ꢄꢉꢅ ꢅxꢄꢅꢇꢃꢂꢈ cꢆmꢊꢆꢃꢅꢃꢄꢁ  
ꢂꢇꢅ ꢊꢇꢆvꢀdꢅd ꢆꢃ ꢄyꢊꢀcꢂꢈ ꢂꢊꢊꢈꢀcꢂꢄꢀꢆꢃ cꢀꢇcuꢀꢄ ꢁꢉꢆwꢃ ꢀꢃ Fꢀguꢇꢅ 3ꢂ.  
tabꢅꢂ 3 - lꢀꢆꢄ ꢈf Bꢀaꢆ sꢂꢄꢄꢀꢃgꢆ fꢈꢁ vaꢁꢀꢈuꢆ Hꢀꢄꢄꢀꢄꢂ Ampꢅꢀfiꢂꢁꢆ  
VDRAIN  
(V)  
VDD  
(V)  
IDRAIN  
(mA)  
RSENSE  
(kOhm)  
R4  
R3  
VG2  
(V)  
Hittite Part Number  
S1  
S0  
(kOhm)  
(kOhm)  
Gain Blocks & Drivers  
HMC-AUH256  
5
5.83  
295  
0.508  
LNAs  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
-
GnD  
GnD  
HMC-ALH435  
HMC-ALH444  
HMC490  
5
5
5
5
6
6
6
6
5
5.08  
5.15  
5.56  
5.56  
6.28  
6.28  
6.48  
6.48  
5.15  
30  
55  
5.000  
6.13  
5.95  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
5.95  
5
1.5  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
2.727  
5
1.5  
200  
200  
100  
100  
170  
170  
55  
0.750  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
5
-
-
HMC490LP5  
HMC594  
0.750  
1.500  
-
HMC594LC3B  
HMC609  
1.500  
-
0.882  
-
HMC609LC4  
HMC753LP4E  
0.882  
-
2.727  
1.5  
Linear & Power  
1.875  
HMC-ABH209  
HMC-ABH264  
HMC442  
5
5
5
5
5.22  
5.34  
5.24  
5.24  
80  
120  
85  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
-
-
-
-
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
1.250  
1.765  
HMC442LC3B  
84  
1.786  
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824  
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com  
Application Support: Phone: 978-250-3343 or apps@hittite.com  
18  
HMC980  
v00.0312  
Active BiAs controller  
Hꢀgh cuꢁꢁꢂꢃꢄ  
tabꢅꢂ 3 - lꢀꢆꢄ ꢈf Bꢀaꢆ sꢂꢄꢄꢀꢃgꢆ fꢈꢁ vaꢁꢀꢈuꢆ Hꢀꢄꢄꢀꢄꢂ Ampꢅꢀfiꢂꢁꢆ (Continued)  
VDRAIN  
(V)  
VDD  
(V)  
IDRAIN  
(mA)  
RSENSE  
(kOhm)  
R4  
(kOhm)  
R3  
(kOhm)  
VG2  
(V)  
Hittite Part Number  
S1  
S0  
HMC442LM1  
HMC499  
5
5
5
5
5
5
5
5
5
5
5
5
5
7
5.24  
5.56  
5.56  
5.62  
5.74  
5.77  
6.22  
5.92  
5.77  
5.99  
5.81  
6.12  
5.81  
8.11  
85  
200  
200  
220  
475  
900  
1440  
1080  
900  
640  
950  
400  
950  
1300  
1.765  
0.750  
0.750  
0.682  
0.316  
0.167  
0.104  
0.139  
0.167  
0.234  
0.158  
0.375  
0.158  
0.115  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
-
-
-
-
-
-
-
-
-
-
-
-
-
-
GnD  
GnD  
GnD  
GnD  
GnD  
VDiG  
VDiG  
VDiG  
VDiG  
GnD  
VDiG  
GnD  
VDiG  
VDiG  
GnD  
GnD  
GnD  
GnD  
VDiG  
GnD  
GnD  
GnD  
GnD  
VDiG  
GnD  
GnD  
GnD  
GnD  
HMC499LC4  
HMC-ABH241  
HMC-APH403  
HMC-APH460  
HMC-APH462  
HMC-APH473  
HMC-APH478  
HMC-APH510  
HMC-APH518  
HMC-APH596  
HMC-APH608  
HMC486  
HMC486LP5 /  
HMC486LP5E  
7
7
7
8.11  
8.11  
8.11  
1300  
1300  
1300  
0.115  
0.115  
0.115  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
-
-
-
VDiG  
VDiG  
VDiG  
GnD  
GnD  
GnD  
HMC487LP5 /  
HMC487LP5E  
HMC489LP5 /  
HMC489LP5E  
HMC498  
5
5
7
5.70  
5.70  
7.70  
250  
250  
820  
0.600  
0.600  
0.183  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
-
-
-
GnD  
GnD  
VDiG  
GnD  
GnD  
GnD  
HMC498LC4  
HMC590  
HMC590LP5 /  
HMC590LP5E  
7
7
7
7.70  
8.14  
8.14  
820  
1340  
1340  
0.183  
0.112  
0.112  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
-
-
-
VDiG  
VDiG  
VDiG  
GnD  
GnD  
GnD  
HMC591  
HMC591LP5 /  
HMC591LP5E  
HMC592  
7
5
8.16  
5.87  
6.24  
8.22  
8.11  
6.12  
7.05  
7.05  
7. 16  
7.02  
6.52  
8.02  
7.02  
6.77  
6.77  
750  
310  
0.200  
0.484  
0.188  
0.190  
0.380  
0.375  
0.400  
0.400  
0.200  
0.125  
0.125  
0.125  
0.125  
0.167  
0.167  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
VDiG  
VDiG  
VDiG  
VDiG  
VDiG  
VDiG  
VDiG  
GnD  
VDiG  
VDiG  
GnD  
GnD  
GnD  
GnD  
VDiG  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
HMC608LC4  
HMC693  
5
800  
790  
395  
400  
375  
375  
750  
1200  
1200  
1200  
1200  
900  
900  
HMC756  
7
HMC757  
7
HMC757LP4E  
HMC863  
5
6
HMC863LP4E  
HMC864  
6
6
HMC906  
6
HMC943LP5E  
HMC949  
5.5  
7
HMC965LP5E  
HMC968  
6
6
HMC969  
6
Wideband (Distributed)  
HMC-AUH232  
HMC-AUH249  
HMC-AUH312  
5
5
8
5.50  
5.56  
8.17  
180  
200  
60  
0.833  
0.750  
2.500  
5.18  
5.07  
3.06  
5
5
5
1.5  
1.5  
1.8  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824  
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com  
Application Support: Phone: 978-250-3343 or apps@hittite.com  
19  
HMC980  
v00.0312  
Active BiAs controller  
Hꢀgh cuꢁꢁꢂꢃꢄ  
tabꢅꢂ 3 - lꢀꢆꢄ ꢈf Bꢀaꢆ sꢂꢄꢄꢀꢃgꢆ fꢈꢁ vaꢁꢀꢈuꢆ Hꢀꢄꢄꢀꢄꢂ Ampꢅꢀfiꢂꢁꢆ (Continued)  
VDRAIN  
(V)  
VDD  
(V)  
IDRAIN  
(mA)  
RSENSE  
(kOhm)  
R4  
(kOhm)  
R3  
(kOhm)  
VG2  
(V)  
Hittite Part Number  
S1  
S0  
HMC460  
8
8
5
5
5
8
8
8
5
5
5
5
10  
8
8
8.17  
8.21  
5.17  
5.17  
5.17  
8.45  
8.45  
8.22  
5.50  
5.50  
5.50  
5.50  
10.49  
8.81  
8.81  
60  
75  
2.500  
2.000  
2.500  
2.500  
2.500  
0.938  
0.938  
1.875  
0.833  
0.833  
0.833  
0.833  
0.857  
0.517  
0.517  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
2.48  
2.48  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
4.22  
4.77  
4.77  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
5
-
-
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
HMC460LC5  
HMC463  
60  
-
HMC463LH250  
HMC463LP5  
HMC465  
60  
-
60  
-
160  
160  
80  
1.5  
1.5  
-
HMC465LP5  
HMC562  
5
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
5
HMC633  
180  
180  
180  
180  
175  
290  
290  
-
HMC633LC4  
HMC634  
-
-
HMC634LC4  
HMC-930  
-
3.5  
3
3
HMC-459  
5
HMC-464  
5
HMC464LP5 /  
HMC464LP5E  
8
8.81  
290  
0.517  
4.77  
5
3
GnD  
GnD  
HMC559  
HMC619  
10  
12  
11.12  
400  
300  
0.375  
0.500  
4.55  
4.82  
5
5
4
5
GnD  
GnD  
GnD  
GnD  
12.84  
HMC619LP5 /  
HMC619LP5E  
12  
12.84  
300  
0.500  
4.82  
5
5
GnD  
GnD  
HMC635  
5
5
5.78  
5.78  
280  
280  
400  
0.536  
0.536  
0.375  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
6.27  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
5
-
-
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
HMC635LC4  
HMC637  
12  
13.12  
6
HMC637LP5 /  
HMC637LP5E  
12  
13.12  
400  
0.375  
4.62  
5
5
GnD  
GnD  
HMC659  
8
8
8.84  
8.84  
11.12  
11.12  
300  
300  
400  
400  
0.500  
0.500  
0.375  
0.375  
4.74  
4.74  
3.80  
3.80  
5
5
5
5
3
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
GnD  
HMC659LC5  
HMC797  
3
10  
10  
3.5  
3.5  
HMC797LP5E  
Microwave & Optical Drivers  
HMC870LC5  
HMC871LC5  
7
8
7.46  
165  
75  
0.909  
2.000  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
ꢆꢊꢅꢃ  
-
-
GnD  
GnD  
GnD  
GnD  
8.21  
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824  
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com  
Application Support: Phone: 978-250-3343 or apps@hittite.com  
20  

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