L79L12ACZ [STMICROELECTRONICS]

NEGATIVE VOLTAGE REGULATORS; 负稳压器
L79L12ACZ
型号: L79L12ACZ
厂家: ST    ST
描述:

NEGATIVE VOLTAGE REGULATORS
负稳压器

线性稳压器IC 调节器 电源电路 输出元件
文件: 总13页 (文件大小:96K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
L79L00  
SERIES  
NEGATIVE VOLTAGE REGULATORS  
OUTPUT CURRENT UP TO 100 mA  
OUTPUT VOLTAGESOF-5; -6; -8; -9; -12;  
-15V  
THERMAL OVERLOADPROTECTION  
SHORT CIRCUIT PROTECTION  
NO EXTERNAL COMPONENTS ARE  
REQUIRED  
SO-8  
SOT-89  
AVAILABLEIN EITHER± 5% (AC) OR ± 10%  
(C) SELECTION  
DESCRIPTION  
The L79L00 series of three-terminal positive  
regulators employ internal current limiting and  
thermal shutdown, making them essentially  
indestructible. If adequate heatsink is provided,  
they can deliver up to 100 mA output current.  
They are intended as fixed voltage regulators in a  
wide range of applications including local or  
on-card regulation for elimination of noise and  
distribution problems associated with single-point  
regulation. In addition, they can be used with  
power pass elements to make high-current  
voltage regulators.  
TO-92  
output impedance improvement of typically two  
orders of magnetude, along with lower quiescent  
current and lower noise.  
The L79L00 series used as Zener diode/resistor  
combination replacement, offers an effective  
BLOCK DIAGRAM  
1/13  
December 1999  
L79L00  
ABSOLUTE MAXIMUM RATING  
Symbol  
Parameter  
Value  
Unit  
V
Vi  
DC InputVoltage  
Vo = -5 V to -9 V  
-30  
-35  
Vo = -12V to -15 V  
V
Io  
Output Current  
100  
mA  
Ptot  
Tstg  
Top  
Power Dissipation  
Internally limited (*)  
- 40 to 150  
Storage Temperature Range  
oC  
Operating Junction Temperature Range For L79L00C, L79L00AC  
For L79L00AB  
0 to 125  
- 40 to 125  
oC  
oC  
(*) Our SO-8 package used for Voltage Regulators is modified internally to have pins 2, 3, 6 and 7 electrically commoned to the die attach  
flag. This particular frame decreases the total thermal resistance of the package and increases its ability to dissipate power when an  
appropriate area of copper on the printed circuit board is available for heatsinking. The external dimensions are the same as for the standard  
SO-8  
THERMAL DATA  
Symbol  
Parameter  
SO-8  
TO-92  
SOT-89  
Unit  
Rthj-case Thermal Resistance Junction-case  
Rthj-amb Thermal Resistance Junction-ambient  
(*) Considering 6cm2 of copper Board heat-sink  
Max  
Max  
20  
55 (*)  
15  
oC/W  
oC/W  
200  
TEST CIRCUITS  
2/13  
L79L00  
CONNECTION DIAGRAM AND ORDERING NUMBERS  
(top view)  
pin 1 = GND  
pin 2 = VIN  
pin 3 = VOUT  
SO-8  
SOT-89  
TO-92  
BOTTOM VIEW  
ORDERING NUMBERS  
Type  
SO-8  
L79L05CD  
L79L05ACD  
TO-92  
L79L05CZ  
SOT-89  
L79L05ACU  
Output Voltage  
L79L05C  
-5 V  
-5 V  
-5 V  
-6 V  
-6 V  
-6 V  
-8 V  
-8 V  
-8 V  
-9 V  
-9 V  
-9 V  
-12 V  
-12 V  
-12 V  
-15 V  
-15 V  
-15 V  
L79L05AC  
L79L05AB  
L79L06C  
L79L06AC  
L79L06AB  
L79L08C  
L79L08AC  
L79L08AB  
L79L09C  
L79L09AC  
L79L09AB  
L79L12C  
L79L12AC  
L79L12AB  
L79L15C  
L79L15AC  
L79L15AB  
L79L05ACZ  
L79L05ABZ  
L79L06CZ  
L79L06ACZ  
L79L06ABZ  
L79L08CZ  
L79L08ACZ  
L79L08ABZ  
L79L09CZ  
L79L09ACZ  
L79L09ABZ  
L79L12CZ  
L79L12ACZ  
L79L12ABZ  
L79L15CZ  
L79L15ACZ  
L79L15ABZ  
L79L05ABD  
L79L06CD  
L79L06ACD  
L79L06ABD  
L79L08CD  
L79L08ACD  
L79L08ABD  
L79L09CD  
L79L09ACD  
L79L09ABD  
L79L12CD  
L79L12ACD  
L79L12ABD  
L79L15CD  
L79L15ACD  
L79L15ABD  
L79L05ABU  
L79L06ACU  
L79L06ABU  
L79L08ACU  
L79L08ABU  
L79L09ACU  
L79L09ABU  
L79L12ACU  
L79L12ABU  
3/13  
L79L00  
o
ELECTRICAL CHARACTERISTICS FOR L79L05  
(refer to the test circuits, Tj = 0 to 125 C,  
Vi = -10V, Io = 40 mA, Ci = 0.33 µF, Co = 0.1 µF unless otherwise specified)  
Symbol  
Parameter  
Test Conditions  
Min.  
Typ.  
Max.  
Unit  
Vo  
Output Voltage  
Tj = 25 oC  
-4.6  
-5  
-5.4  
V
Vo  
Output Voltage  
LineRegulation  
Load Regulation  
Quiescent Current  
Io = 1 to 40 mA Vi = -7 to -20 V  
Io = 1 to 70 mA Vi = -10 V  
-4.5  
-4.5  
-5.5  
-5.5  
V
V
Vi = -7 to -20 V Tj = 25 oC  
200  
150  
mV  
mV  
V
o
Vi = -8 to -20 V Tj = 25 oC  
Io = 1 to 100 mA  
Io = 1 to 40 mA  
Tj = 25 oC  
Tj = 25 oC  
60  
30  
mV  
mV  
Vo  
Id  
Tj = 25 oC  
6
5.5  
mA  
mA  
Tj = 125 oC  
Quiescent Current Change  
Quiescent Current Change  
Output Noise Voltage  
Io = 1 to 40 mA  
0.2  
1.5  
mA  
mA  
Id  
Id  
eN  
Vi = -8 to -20 V  
B = 10Hz to 100KHz Tj = 25 oC  
Io = 40 mA f = 120 Hz Tj = 25 oC  
Vi = -8 to -18 V  
40  
49  
µV  
SVR Supply Voltage Rejection  
40  
dB  
Vd Dropout Voltage  
1.7  
V
ELECTRICAL CHARACTERISTICS FOR L79L06 (refer to the test circuits, Tj = 0 to 125 oC,  
Vi = -12V, Io = 40 mA, Ci = 0.33 µF, Co = 0.1 µF unless otherwise specified)  
Symbol  
Parameter  
Test Conditions  
Min.  
Typ.  
Max.  
Unit  
Vo  
Output Voltage  
Tj = 25 oC  
-5.52  
-6  
-6.48  
V
Vo  
Output Voltage  
LineRegulation  
Load Regulation  
Quiescent Current  
Io = 1 to 40 mA Vi = -8.5 to -20 V  
Io = 1 to 70 mA Vi = -12 V  
-5.4  
-5.4  
-6.6  
-6.6  
V
V
Vi = -8.5to -20 V Tj = 25 oC  
200  
150  
mV  
mV  
Vo  
Vi = -9 to -20 V Tj = 25 oC  
Io = 1 to 100 mA  
Io = 1 to 40 mA  
Tj = 25 oC  
Tj = 25 oC  
60  
30  
mV  
mV  
V
o
Id  
Tj = 25 oC  
6
5.5  
mA  
mA  
Tj = 125 oC  
Quiescent Current Change  
Quiescent Current Change  
Output Noise Voltage  
Io = 1 to 40 mA  
0.2  
1.5  
mA  
mA  
I
I
d
Vi = -8 to -20 V  
B = 10Hz to 100KHz Tj = 25 oC  
Io = 40 mA f = 120 Hz Tj = 25 oC  
Vi = -9 to -20 V  
d
eN  
50  
46  
V
µ
SVR Supply Voltage Rejection  
38  
dB  
Vd Dropout Voltage  
1.7  
V
4/13  
L79L00  
o
ELECTRICAL CHARACTERISTICS FOR L79L08  
(refer to the test circuits, Tj = 0 to 125 C,  
Vi = -14V, Io = 40 mA, Ci = 0.33 µF, Co = 0.1 µF unless otherwise specified)  
Symbol  
Vo  
Parameter  
Output Voltage  
Test Conditions  
Min.  
Typ.  
Max.  
Unit  
Tj = 25 oC  
-7.36  
-8  
-8.64  
V
Vo  
Output Voltage  
LineRegulation  
Load Regulation  
Quiescent Current  
Io = 1 to 40 mA Vi = -10.5 to -23 V  
Io = 1 to 70 mA Vi = -14 V  
-7.2  
-7.2  
-8.8  
-8.8  
V
V
Vi = -10.5 to -23 V Tj = 25 oC  
200  
150  
mV  
mV  
V
o
Vi = -11 to -23 V  
Tj = 25 oC  
Io = 1 to 100 mA  
Io = 1 to 40 mA  
Tj = 25 oC  
80  
40  
mV  
mV  
Vo  
Tj = 25 oC  
Id  
Tj = 25 oC  
6
5.5  
mA  
mA  
Tj = 125 oC  
Quiescent Current Change  
Quiescent Current Change  
Output Noise Voltage  
Io = 1 to 40 mA  
0.2  
1.5  
mA  
mA  
Id  
Id  
eN  
Vi = -11 to -23 V  
B = 10Hz to 100KHz Tj = 25 oC  
Io = 40 mA f = 120 Hz Tj = 25 oC  
Vi = -12 to -23 V  
60  
45  
µV  
SVR Supply Voltage Rejection  
36  
dB  
Vd Dropout Voltage  
1.7  
V
ELECTRICAL CHARACTERISTICS FOR L79L09 (refer to the test circuits, Tj = 0 to 125 oC,  
Vi = -15V, Io = 40 mA, Ci = 0.33 µF, Co = 0.1 µF unless otherwise specified)  
Symbol  
Parameter  
Test Conditions  
Min.  
Typ.  
Max.  
Unit  
Vo  
Output Voltage  
Tj = 25 oC  
-8.28  
-9  
-9.72  
V
Vo  
Output Voltage  
LineRegulation  
Load Regulation  
Quiescent Current  
Io = 1 to 40 mA Vi = -11.5 to -23 V  
Io = 1 to 70 mA Vi = -15 V  
-8.1  
-8.1  
-9.9  
-9.9  
V
V
Vi = -11.5 to -23 V Tj = 25 oC  
250  
200  
mV  
mV  
Vo  
Vi = -12 to -23 V T = 25 oC  
j
Io = 1 to 100 mA  
Io = 1 to 40 mA  
Tj = 25 oC  
Tj = 25 oC  
80  
40  
mV  
mV  
V
o
Id  
Tj = 25 oC  
6
5.5  
mA  
mA  
Tj = 125 oC  
Quiescent Current Change  
Quiescent Current Change  
Output Noise Voltage  
Io = 1 to 40 mA  
0.2  
1.5  
mA  
mA  
I
I
d
Vi = -12 to -23 V  
B = 10Hz to 100KHz Tj = 25 oC  
Io = 40 mA f = 120 Hz Tj = 25 oC  
Vi = -12 to -23 V  
d
eN  
70  
44  
V
µ
SVR Supply Voltage Rejection  
36  
dB  
Vd Dropout Voltage  
1.7  
V
5/13  
L79L00  
o
ELECTRICAL CHARACTERISTICS FOR L79L12  
(refer to the test circuits, Tj = 0 to 125 C,  
Vi = -19V, Io = 40 mA, Ci = 0.33 µF, Co = 0.1 µF unless otherwise specified)  
Symbol  
Parameter  
Test Conditions  
Min.  
Typ.  
Max.  
Unit  
Vo  
Output Voltage  
Tj = 25 oC  
-11.1  
-12  
-12.9  
V
Vo  
Output Voltage  
LineRegulation  
Load Regulation  
Quiescent Current  
Io = 1 to 40 mA Vi = -14.5 to -27 V  
Io = 1 to 70 mA Vi = -19 V  
-10.8  
-10.8  
-13.2  
-13.2  
V
V
Vi = -14.5 to -27 V Tj = 25 oC  
250  
200  
mV  
mV  
V
o
Vi = -16 to -27 V T = 25 oC  
j
Io = 1 to 100 mA  
Io = 1 to 40 mA  
Tj = 25 oC  
100  
50  
mV  
mV  
Vo  
Tj = 25 oC  
Id  
Tj = 25 oC  
6.5  
6
mA  
mA  
Tj = 125 oC  
Quiescent Current Change  
Quiescent Current Change  
Output Noise Voltage  
Io = 1 to 40 mA  
0.2  
1.5  
mA  
mA  
Id  
Id  
eN  
Vi = -16 to -27 V  
B = 10Hz to 100KHz Tj = 25 oC  
Io = 40 mA f = 120 Hz Tj = 25 oC  
Vi = -15 to -25 V  
80  
42  
µV  
SVR Supply Voltage Rejection  
36  
dB  
Vd Dropout Voltage  
1.7  
V
ELECTRICAL CHARACTERISTICS FOR L79L15 (refer to the test circuits, Tj = 0 to 125 oC,  
Vi = -23V, Io = 40 mA, Ci = 0.33 µF, Co = 0.1 µF unless otherwise specified)  
Symbol  
Parameter  
Test Conditions  
Min.  
Typ.  
Max.  
Unit  
Vo  
Output Voltage  
Tj = 25 oC  
-13.8  
-15  
-16.2  
V
Vo  
Output Voltage  
LineRegulation  
Load Regulation  
Quiescent Current  
Io = 1 to 40 mA Vi = -17.5 to -30 V  
Io = 1 to 70 mA Vi = -23 V  
-13.5  
-13.5  
-16.5  
-16.5  
V
V
Vi = -17.5 to -30 V Tj = 25 oC  
300  
250  
mV  
mV  
Vo  
Vi = -20 to -30 V T = 25 oC  
j
Io = 1 to 100 mA  
Io = 1 to 40 mA  
Tj = 25 oC  
Tj = 25 oC  
150  
75  
mV  
mV  
V
o
Id  
Tj = 25 oC  
6.5  
6
mA  
mA  
Tj = 125 oC  
Quiescent Current Change  
Quiescent Current Change  
Output Noise Voltage  
Io = 1 to 40 mA  
0.2  
1.5  
mA  
mA  
I
I
d
Vi = -20 to -30 V  
B = 10Hz to 100KHz Tj = 25 oC  
Io = 40 mA f = 120 Hz Tj = 25 oC  
Vi = -18.5 to -28.5 V  
d
eN  
90  
39  
V
µ
SVR Supply Voltage Rejection  
33  
dB  
Vd Dropout Voltage  
1.7  
V
6/13  
L79L00  
ELECTRICAL CHARACTERISTICS FOR L79L05AB AND L79L05AC  
(refer to the test circuits, Vi = -10V, Io = 40 mA, Ci = 0.33 µF, Co = 0.1 µF,  
Tj = 0 to 125 oC for L79L05AC,Tj = -40to 125 oC for L79L05AB,unless otherwise specified)  
Symbol  
Vo  
Parameter  
Output Voltage  
Test Conditions  
Min.  
Typ.  
Max.  
Unit  
Tj = 25 oC  
-4.8  
-5  
-5.2  
V
Vo  
Output Voltage  
LineRegulation  
Load Regulation  
Quiescent Current  
Io = 1 to 40 mA Vi = -7 to -20 V  
Io = 1 to 70 mA Vi = -10 V  
-4.75  
-4.75  
-5.25  
-5.25  
V
V
Vi = -7 to -20 V Tj = 25 oC  
150  
100  
mV  
mV  
V
o
Vi = -8 to -20 V Tj = 25 oC  
Io = 1 to 100 mA  
Io = 1 to 40 mA  
Tj = 25 oC  
Tj = 25 oC  
60  
30  
mV  
mV  
Vo  
Id  
Tj = 25 oC  
6
5.5  
mA  
mA  
Tj = 125 oC  
Quiescent Current Change  
Quiescent Current Change  
Output Noise Voltage  
Io = 1 to 40 mA  
0.1  
1.5  
mA  
mA  
Id  
Id  
eN  
Vi = -8 to -20 V  
B = 10Hz to 100KHz Tj = 25 oC  
Io = 40 mA f = 120 Hz Tj = 25 oC  
Vi = -8 to -18 V  
40  
49  
µV  
SVR Supply Voltage Rejection  
41  
dB  
Vd Dropout Voltage  
1.7  
V
ELECTRICAL CHARACTERISTICS FOR L79L06AB AND L79L06AC  
(refer to the test circuits, Vi = -12V, Io = 40 mA, Ci = 0.33 µF, Co = 0.1 µF,  
Tj = 0 to 125 oC for L79L06AC,Tj = -40to 125 oC for L79L06AB, unless otherwise specified)  
Symbol  
Parameter  
Test Conditions  
Min.  
Typ.  
Max.  
Unit  
Vo  
Output Voltage  
Tj = 25 oC  
-5.76  
-6  
-6.24  
V
Vo  
Output Voltage  
LineRegulation  
Load Regulation  
Quiescent Current  
Io = 1 to 40 mA Vi = -8.5 to -20 V  
Io = 1 to 70 mA Vi = -12 V  
-5.7  
-5.7  
-6.3  
-6.3  
V
V
Vi = -8.5to -20 V Tj = 25 oC  
150  
100  
mV  
mV  
Vo  
Vi = -9 to -20 V Tj = 25 oC  
Io = 1 to 100 mA  
Io = 1 to 40 mA  
Tj = 25 oC  
Tj = 25 oC  
60  
30  
mV  
mV  
V
o
Id  
Tj = 25 oC  
6
5.5  
mA  
mA  
Tj = 125 oC  
Quiescent Current Change  
Quiescent Current Change  
Output Noise Voltage  
Io = 1 to 40 mA  
0.1  
1.5  
mA  
mA  
I
I
d
Vi = -9 to -20 V  
B = 10Hz to 100KHz Tj = 25 oC  
Io = 40 mA f = 120 Hz Tj = 25 oC  
Vi = -9 to -20 V  
d
eN  
50  
46  
V
µ
SVR Supply Voltage Rejection  
39  
dB  
Vd Dropout Voltage  
1.7  
V
7/13  
L79L00  
ELECTRICAL CHARACTERISTICS FOR L79L08AB AND L79L08AC  
(refer to the test circuits, Vi = -14V, Io = 40 mA, Ci = 0.33 µF, Co = 0.1 µF,  
Tj = 0 to 125 oC for L79L08AC,Tj = -40to 125 oC for L79L08AB,unless otherwise specified)  
Symbol  
Vo  
Parameter  
Output Voltage  
Test Conditions  
Min.  
Typ.  
Max.  
Unit  
Tj = 25 oC  
-7.68  
-8  
-8.32  
V
Vo  
Output Voltage  
LineRegulation  
Load Regulation  
Quiescent Current  
Io = 1 to 40 mA Vi = -10.5 to -23 V  
Io = 1 to 70 mA Vi = -14 V  
-7.6  
-7.6  
-8.4  
-8.4  
V
V
Vi = -10.5 to -23 V Tj = 25 oC  
175  
125  
mV  
mV  
V
o
Vi = -11 to -23 V T = 25 oC  
j
Io = 1 to 100 mA  
Io = 1 to 40 mA  
Tj = 25 oC  
Tj = 25 oC  
80  
40  
mV  
mV  
Vo  
Id  
Tj = 25 oC  
6
5.5  
mA  
mA  
Tj = 125 oC  
Quiescent Current Change  
Quiescent Current Change  
Output Noise Voltage  
Io = 1 to 40 mA  
0.1  
1.5  
mA  
mA  
Id  
Id  
eN  
Vi = -11 to -23 V  
B = 10Hz to 100KHz Tj = 25 oC  
Io = 40 mA f = 120 Hz Tj = 25 oC  
Vi = -12 to -23 V  
60  
45  
µV  
SVR Supply Voltage Rejection  
37  
dB  
Vd Dropout Voltage  
1.7  
V
ELECTRICAL CHARACTERISTICS FOR L79L09AB AND L79L09AC  
(refer to the test circuits, Vi = -15V, Io = 40 mA, Ci = 0.33 µF, Co = 0.1 µF,  
Tj = 0 to 125 oC for L79L09AC,Tj = -40to 125 oC for L79L09AB, unless otherwise specified)  
Symbol  
Parameter  
Test Conditions  
Min.  
Typ.  
Max.  
Unit  
Vo  
Output Voltage  
Tj = 25 oC  
-8.64  
-9  
-9.36  
V
Vo  
Output Voltage  
LineRegulation  
Load Regulation  
Quiescent Current  
Io = 1 to 40 mA Vi = -11.5 to -23 V  
Io = 1 to 70 mA Vi = -15 V  
-8.55  
-8.55  
-9.45  
-9.45  
V
V
Vi = -11.5 to -23 V Tj = 25 oC  
225  
150  
mV  
mV  
Vo  
Vi = -12 to -23 V T = 25 oC  
j
Io = 1 to 100 mA  
Io = 1 to 40 mA  
Tj = 25 oC  
Tj = 25 oC  
80  
40  
mV  
mV  
V
o
Id  
Tj = 25 oC  
6
5.5  
mA  
mA  
Tj = 125 oC  
Quiescent Current Change  
Quiescent Current Change  
Output Noise Voltage  
Io = 1 to 40 mA  
0.1  
1.5  
mA  
mA  
I
I
d
Vi = -12 to -23 V  
B = 10Hz to 100KHz Tj = 25 oC  
Io = 40 mA f = 120 Hz Tj = 25 oC  
Vi = -12 to -23 V  
d
eN  
70  
44  
V
µ
SVR Supply Voltage Rejection  
37  
dB  
Vd Dropout Voltage  
1.7  
V
8/13  
L79L00  
ELECTRICAL CHARACTERISTICS FOR L79L12AB AND L79L12AC  
(refer to the test circuits, Vi = -19V, Io = 40 mA, Ci = 0.33 µF, Co = 0.1 µF,  
Tj = 0 to 125 oC for L79L12AC,Tj = -40to 125 oC for L79L12AB,unless otherwise specified)  
Symbol  
Vo  
Parameter  
Output Voltage  
Test Conditions  
Min.  
Typ.  
Max.  
Unit  
Tj = 25 oC  
-11.5  
-12  
-12.5  
V
Vo  
Output Voltage  
LineRegulation  
Load Regulation  
Quiescent Current  
Io = 1 to 40 mA Vi = -14.5 to -27 V  
Io = 1 to 70 mA Vi = -19 V  
-11.4  
-11.4  
-12.6  
-12.6  
V
V
Vi = -14.5 to -27 V Tj = 25 oC  
250  
200  
mV  
mV  
V
o
Vi = -16 to -27 V T = 25 oC  
j
Io = 1 to 100 mA  
Io = 1 to 40 mA  
Tj = 25 oC  
Tj = 25 oC  
100  
50  
mV  
mV  
Vo  
Id  
Tj = 25 oC  
6.5  
6
mA  
mA  
Tj = 125 oC  
Quiescent Current Change  
Quiescent Current Change  
Output Noise Voltage  
Io = 1 to 40 mA  
0.1  
1.5  
mA  
mA  
Id  
Id  
eN  
Vi = -16 to -27 V  
B = 10Hz to 100KHz Tj = 25 oC  
Io = 40 mA f = 120 Hz Tj = 25 oC  
Vi = -15 to -25 V  
80  
42  
µV  
SVR Supply Voltage Rejection  
37  
dB  
Vd Dropout Voltage  
1.7  
V
ELECTRICAL CHARACTERISTICS FOR L79L15AB AND L79L15AC  
(refer to the test circuits, Vi = -23V, Io = 40 mA, Ci = 0.33 µF, Co = 0.1 µF,  
Tj = 0 to 125 oC for L79L15AC,Tj = -40to 125 oC for L79L15AB,unless otherwise specified)  
Symbol  
Parameter  
Test Conditions  
Min.  
Typ.  
Max.  
Unit  
Vo  
Output Voltage  
Tj = 25 oC  
-14.4  
-15  
-15.6  
V
Vo  
Output Voltage  
LineRegulation  
Load Regulation  
Quiescent Current  
Io = 1 to 40 mA Vi = -17.5 to -30 V  
Io = 1 to 70 mA Vi = -23 V  
-14.25  
-14.25  
-15.75  
-15.75  
V
V
Vi = -17.5 to -30 V Tj = 25 oC  
300  
250  
mV  
mV  
Vo  
Vi = -20 to -30 V T = 25 oC  
j
Io = 1 to 100 mA  
Io = 1 to 40 mA  
Tj = 25 oC  
Tj = 25 oC  
150  
75  
mV  
mV  
V
o
Id  
Tj = 25 oC  
6.5  
6
mA  
mA  
Tj = 125 oC  
Quiescent Current Change  
Quiescent Current Change  
Output Noise Voltage  
Io = 1 to 40 mA  
0.1  
1.5  
mA  
mA  
I
I
d
Vi = -20 to -30 V  
B = 10Hz to 100KHz Tj = 25 oC  
Io = 40 mA f = 120 Hz Tj = 25 oC  
Vi = -18.5 to -28.5 V  
d
eN  
90  
39  
V
µ
SVR Supply Voltage Rejection  
34  
dB  
Vd Dropout Voltage  
1.7  
V
9/13  
L79L00  
SO-8 MECHANICAL DATA  
mm  
inch  
TYP.  
DIM.  
MIN.  
TYP.  
MAX.  
1.75  
0.25  
1.65  
0.85  
0.48  
0.25  
0.5  
MIN.  
MAX.  
0.068  
0.009  
0.064  
0.033  
0.018  
0.010  
0.019  
A
a1  
a2  
a3  
b
0.1  
0.003  
0.65  
0.35  
0.19  
0.25  
0.025  
0.013  
0.007  
0.010  
b1  
C
c1  
D
45 (typ.)  
4.8  
5.8  
5.0  
6.2  
0.188  
0.228  
0.196  
0.244  
E
e
1.27  
3.81  
0.050  
0.150  
e3  
F
3.8  
0.4  
4.0  
1.27  
0.6  
0.14  
0.157  
0.050  
0.023  
L
0.015  
M
S
8 (max.)  
0016023  
10/13  
L79L00  
SOT-89 MECHANICAL DATA  
mm  
mils  
DIM.  
MIN.  
1.4  
TYP.  
MAX.  
1.6  
MIN.  
55.1  
17.3  
14.2  
13.8  
13.8  
173.2  
63.8  
90.2  
55.9  
115.0  
155.1  
35.0  
TYP.  
MAX.  
63.0  
A
B
0.44  
0.36  
0.35  
0.35  
4.4  
0.56  
0.48  
0.44  
0.44  
4.6  
22.0  
B1  
C
18.9  
17.3  
C1  
D
17.3  
181.1  
72.0  
D1  
E
1.62  
2.29  
1.42  
2.92  
3.94  
0.89  
1.83  
2.6  
102.4  
61.8  
e
1.57  
3.07  
4.25  
1.2  
e1  
H
120.9  
167.3  
47.2  
L
P025H  
11/13  
L79L00  
TO-92 MECHANICAL DATA  
mm  
inch  
TYP.  
DIM.  
MIN.  
4.58  
4.45  
3.2  
TYP.  
MAX.  
5.33  
5.2  
MIN.  
0.180  
0.175  
0.126  
0.500  
MAX.  
0.210  
0.204  
0.165  
A
B
C
D
E
F
4.2  
12.7  
1.27  
0.050  
0.4  
0.51  
0.016  
0.14  
0.020  
G
0.35  
12/13  
L79L00  
Information furnished isbelieved to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences  
of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is  
granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specification mentioned in this publication are  
subject to change without notice. Thispublication supersedes and replaces all information previously supplied. STMicroelectronics products  
are not authorized for use as critical components in lifesupport devices or systems withoutexpress written approval of STMicroelectronics.  
The ST logo is a registered trademark of STMicroelectronics  
1999 STMicroelectronics – Printed in Italy – All Rights Reserved  
STMicroelectronics GROUP OF COMPANIES  
Australia - Brazil - China - Finland - France - Germany - Hong Kong - India - Italy - Japan- Malaysia - Malta - Morocco  
Singapore - Spain - Sweden - Switzerland - United Kingdom - U.S.A.  
http://www.st.com  
.
13/13  

相关型号:

L79L12ACZ-TR

0.1A positive voltage regulators
STMICROELECTR

L79L12ACZTR

暂无描述
STMICROELECTR

L79L12C

NEGATIVE VOLTAGE REGULATORS
STMICROELECTR

L79L12CD

NEGATIVE VOLTAGE REGULATORS
STMICROELECTR

L79L12CD13TR

Negative voltage regulators
STMICROELECTR

L79L12CZ

NEGATIVE VOLTAGE REGULATORS
STMICROELECTR

L79L12CZ-AP

暂无描述
STMICROELECTR

L79L12CZ-TR

暂无描述
STMICROELECTR

L79L12CZTR

12V FIXED NEGATIVE REGULATOR, BCY3, LEAD FREE, TO-92, 3 PIN
STMICROELECTR

L79L15AB

NEGATIVE VOLTAGE REGULATORS
STMICROELECTR

L79L15ABD

NEGATIVE VOLTAGE REGULATORS
STMICROELECTR

L79L15ABD13TR

Negative voltage regulators
STMICROELECTR