HT9251 [HOLTEK]
Low Voltage Operational Amplifiers; 低电压运算放大器
| 型号： | HT9251 |
| 厂家： | 
HOLTEK SEMICONDUCTOR INC |
| 描述： | Low Voltage Operational Amplifiers |
| 文件： | 总15页 (文件大小：1802K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
HT9251/HT9252/HT9254
Low Voltage Operational Amplifiers
Features
Selection Table
Device
HT9251
HT9252
HT9254
Op-Amps
Single
Dual
Package
SOT23-5
•ꢀ Supplyꢀvoltageꢀrangeꢀfromꢀ1.8Vꢀtoꢀ5.5V
•ꢀ SupplyꢀCurrent:ꢀ50μA/amplifierꢀ-ꢀtypical
•ꢀ Rail-to-RailꢀInput/Output
8DIP/SOP
14DIP/SOP
Quad
•ꢀ GainꢀBandwidth:ꢀ550kHzꢀ-ꢀtypical
•ꢀ AvailableꢀinꢀSingle,ꢀDualꢀandꢀQuadꢀversions
•ꢀ Rangeꢀofꢀpackageꢀtypesꢀ
General Description
TheꢀHT9251/HT9252/HT9254ꢀfamilyꢀofꢀoperationalꢀ
amplifiersꢀofferꢀtheꢀbenefitsꢀofꢀoperatingꢀwithꢀaꢀsingleꢀ
supplyꢀvoltageꢀasꢀlowꢀasꢀ1.8Vꢀandꢀwithꢀaꢀsupplyꢀ
Applications
•ꢀ AutomotiveꢀApplications
•ꢀ PortableꢀEquipment
•ꢀ PhotodiodeꢀAmplifiers
•ꢀ AnalogꢀFilters
currentꢀofꢀ50μA/amplifier.ꢀTheꢀdevicesꢀalsoꢀprovideꢀfullꢀ
rail-to-railꢀinputꢀandꢀoutputꢀoperation.ꢀTheꢀdeviceꢀrangeꢀ
hasꢀaꢀgainꢀbandwidthꢀproductꢀofꢀ550kHzꢀandꢀisꢀunityꢀ
gainꢀstable.ꢀAvailableꢀinꢀsinge,ꢀdualꢀandꢀquadꢀversions,ꢀ
alongꢀwithꢀaꢀrangeꢀofꢀpackageꢀtypes,ꢀthisꢀrangeꢀofꢀLowꢀ
VoltageꢀOperationalꢀAmplifiersꢀwillꢀfindꢀexcellentꢀuseꢀ
inꢀaꢀwideꢀrangeꢀofꢀapplicationsꢀforꢀportableꢀdevicesꢀandꢀ
batteryꢀpoweredꢀequipment.
•ꢀ BatteryꢀPoweredꢀSystems
Block Diagram
4
4
4
V
3
3
3
U
S
U
O
I
I
T
1
U
O
T
N
-
1
N
I
-
N
+
1
N
I
+
S
V
D
D
N
I
I
O
+
2
N
I
+
N
-
2
N
I
-
T
2
U
O
T
Pin Assignment
1
U
O
T
1
1
1
1
1
4
3
2
1
0
4
4
4
V
3
3
3
U
S
U
O
I
I
T
1
2
3
4
5
6
7
1
N
I
-
N
N
-
+
1
N
I
+
V
D
D
I
-
N
1
U
O
T
V
2
2
2
D
D
1
2
3
4
8
7
6
5
V
D
D
S
5
4
1
N
I
-
U
O
I
I
T
2
N
I
+
N
N
I
I
O
+
-
1
2
3
1
N
I
+
N
-
2
N
I
-
9
2
U
O
T
8
T
V
S
S
N
+
O
T
U
V
S
S
I
+
N
H
9
T
2
5
1
H
9
T
2
5
2
H
9
T
2
5
4
S
T
O
2
3
5
A
-
-
8
D
P
I
A
-
S
/
P
O
A
-
1
4
D
P
I
A
-
S
/
P
O
A
-
Rev. 1.00
1
December 14, 2012
HT9251/HT9252/HT9254
Pin Description
SOT23-5
Pin
1
Name
Pin Description
VOUT
VSS
VIN+
VIN-
VDD
Analog Output
2
Negative Power Supply
Non-inverting Input
Inverting Input
3
4
5
Positive Power Supply
8DIP/SOP
Pin
1
Name
V1OUT
V1IN-
V1IN+
VSS
Pin Description
Analog Output - op amp 1
Inverting Input - op amp 1
Non-inverting Input - op amp 1
Negative Power Supply
2
3
4
5
V2IN+
V2IN-
V2OUT
VDD
Non-inverting Input - op amp 2
Inverting Input - op amp 2
Analog Output - op amp 2
Positive Power Supply
6
7
8
14DIP/SOP
Pin
1
Name
V1OUT
V1IN-
Pin Description
Analog Output - op amp 1
Inverting Input - op amp 1
Non-inverting Input - op amp 1
Positive Power Supply
2
3
V1IN+
VDD
4
5
V2IN+
Non-inverting Input - op amp 2
Inverting Input - op amp 2
Analog Output - op amp 2
Analog Output - op amp 3
Inverting Input - op amp 3
Non-inverting Input - op amp 3
Negative Power Supply
6
V2IN-
7
V2OUT
V3OUT
V3IN-
V3IN+
VSS
8
9
10
11
12
13
14
V4IN+
V4IN-
V4OUT
Non-inverting Input - op amp 4
Inverting Input - op amp 4
Analog Output - op amp 4
Rev. 1.00
2
December 14, 2012
HT9251/HT9252/HT9254
Absolute Maximum Ratings
StorageꢀTemperatureꢀꢀ.......................... -65°Cꢀtoꢀ150°C
OperatingꢀTemperatureꢀ......................... -40°Cꢀtoꢀ85°C
SupplyꢀVoltageꢀꢀ.....................................................6.0V
Inputꢀvoltageꢀrangeꢀꢀ.................VSS–0.3VꢀtoꢀVDD+0.3V
DifferentialꢀInputꢀVoltageꢀꢀ....................... ±(VDDꢀ–ꢀVSS)
JunctionꢀTemperature......................................... 150°C
ESDꢀprotectionꢀ-ꢀallꢀpinsꢀ(HBM;MM)ꢀ.....≥4kV;ꢀ200V
Note:ꢀTheseꢀareꢀstressꢀratingsꢀonly.ꢀStressesꢀexceedingꢀtheꢀrangeꢀspecifiedꢀunderꢀ"AbsoluteꢀMaximumꢀRatings"ꢀ
mayꢀcauseꢀsubstantialꢀdamageꢀtoꢀtheꢀdevice.ꢀFunctionalꢀoperationꢀofꢀthisꢀdeviceꢀatꢀotherꢀconditionsꢀbeyondꢀ
thoseꢀlistedꢀinꢀtheꢀspecificationꢀisꢀnotꢀimpliedꢀandꢀprolongedꢀexposureꢀtoꢀextremeꢀconditionsꢀmayꢀaffectꢀ
deviceꢀreliability.
Electrical Characteristics
Unlessꢀotherwiseꢀindicated,ꢀVSS=GND,ꢀTAꢀ=ꢀ25°C,ꢀVCMꢀ=ꢀVDD/2,ꢀVOUTꢀ≈VDD/2,ꢀVL=VDD/2,ꢀandꢀRL=100kΩꢀtoꢀVL,ꢀCLꢀ=60pF.
Test Conditions
Symbol
Parameter
Min. Typ. Max.
Unit
VDD
—
Conditions
VDD
VOS
ΔVOS/ΔT Temperature Drift
Supply Voltage
—
1.8
-6
—
—
5.5
+6
V
mV
uV/°C
pA
Input Offset Voltage
5V
5V
5V
5V
5V
VCM=0~3V
VIN=VCM/2
TA=25°C
TA=25°C
TA=25°C
—
±2
±5
±50
—
—
IOS
IB
Input Offset Current
—
—
Input Bias Current
—
—
pA
VCM
Input Common Mode Range
VSS+20
VDD-20
mV
0.5V input overdrive
RL=100kΩ to VL
VOH, VOL
AOL
Maximum Output Voltage Swing
DC Open-Loop Gain - Large Signal
Gain Bandwidth Product
5V
5V
5V
5V
5V
VSS+35
70
—
100
550
68
VDD-35
—
mV
dB
VOUT=35mV to VDD−35mV
VIN=VCM/2
RL=10kΩ, CL=60pF,
VIN=VCM/2
GBW
Фm
—
—
kHz
RL=10kΩ, CL=60pF
G=+1V/V, VIN+= VDD/2
Phase Margin
—
—
Degree
dB
VCM = VSS+20mV to VDD-
20mV
CMRR
Common Mode Rejection Ratio
75
—
PSRR
ICC
Power Supply Rejection Ratio
Supply Current per Single Amplifier
Slew Rate at Unity Gain
5V
5V
VIN=0.2V
65
30
—
95
50
—
70
—
--
dB
uA
Io=0A
SR
5V
RL=100kΩ, CL=60pF
0.3
±6
V/µs
mA
mA
1.8V
5.5V
—
—
ISC
Output Short Circuit Current
±23
--
Rev. 1.00
3
December 14, 2012
HT9251/HT9252/HT9254
Application Circuit
Summing Amplifier Circuit
R
G
2
V
I
2
N
R
G
1
R
F
V
I
1
N
V
D
D
R
X
V
O
T
U
R
Z
R
Y
0
'
6
#
N
1
R
V
N
I
-
=
1
1
1
R -=ꢀtotalꢀrasistanceꢀatꢀtheꢀinvertingꢀinput
VIN
(
,ꢀ
)
+
+
R
G
2
R
F
R
G
1
1
+
R
Z
R
V
N
I
+
=
1
1
R
VIN
+=ꢀtotalꢀrasistanceꢀatꢀtheꢀinvertingꢀinput,ꢀRVIN+ꢀ=ꢀRVIN
-
(
,ꢀ
)
+
R
Y
R
X
Compensating Effect of Parasitic Capacitance at the Input
V
A
C
V
O
T
U
R
G
R
F
V
D
C
C
P
R
A
A
C
F
R
G
C
F
=
C
P
R
A
A
R
F
0
'
6
#
N
Rev. 1.00
4
December 14, 2012
HT9251/HT9252/HT9254
Typical Performance Characteristics
Fig 1. Maximum Output Voltage Swing
Fig 2. Slew Rate-Falling
Fig 4. Small-Signal, Non-Inverting Pulse Response
Fig 5. Large-Signal, Non-Inverting Pulse Response
Fig 3. Slew Rate-Rising
Rev. 1.00
5
December 14, 2012
HT9251/HT9252/HT9254
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
60
50
40
30
20
10
0
TA= -40℃
TA= 25℃
TA= 85℃
TA= -40℃
TA= 25℃
TA= 85℃
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Common Mode Input Voltage (V)
Power Supply Voltage (V)
Fig 9. Input Offset Voltage vs. Common Mode Input
Voltage at VDD=5.0V
Fig 6. Quiescent Current vs. Power Supply Voltage
5.0
4.5
4.0
0.60
VDD=1.8V, Falling Edge
0.50
VDD=1.8V, Rising Edge
VDD=5.0V, Falling Edge
TA= -40℃
TA= 25℃
TA= 85℃
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.40
0.30
0.20
0.10
VDD=5.0V, Rising Edge
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
Common Mode Input Voltage (V)
-40
-15
10
35
60
85
Ambient Temperature (℃)
Fig 10. Input Offset Voltage vs. Common Mode
Input Voltage at VDD=1.8V
Fig 7. Slew Rate vs. Temperature
100
85
TA= -40℃
TA= 25℃
TA= 85℃
TA= -40℃
TA= 25℃
TA= 85℃
70
55
40
25
10
-5
-20
-35
-50
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
Power Supply Voltage (V)
Fig 8. Output Short-Circuit Current vs. Power
Supply Voltage
Rev. 1.00
6
December 14, 2012
HT9251/HT9252/HT9254
Package Information
Noteꢀthatꢀtheꢀpackageꢀinformationꢀprovidedꢀhereꢀisꢀforꢀconsultationꢀpurposesꢀonly.ꢀAsꢀthisꢀinformationꢀmayꢀbeꢀ
updatedꢀatꢀregularꢀintervalsꢀusersꢀareꢀremindedꢀtoꢀconsultꢀtheꢀHoltekꢀwebsiteꢀ(http://www.holtek.com.tw/english/
literature/package.pdf)ꢀforꢀtheꢀlatestꢀversionꢀofꢀtheꢀpackageꢀinformation.
5-pin SOT23-5 Outline Dimensions
D
C
L
E
H
G
e
A
2
b
A
1
Dimensions in inch
Symbol
Min.
0.039
―
Nom.
―
Max.
0.051
0.004
0.035
0.020
0.010
0.122
0.071
―
A
A1
A2
b
―
0.028
0.014
0.004
0.106
0.055
―
―
―
C
D
E
―
―
―
e
0.075
―
H
L
0.102
0.015
0°
0.118
―
―
θ
―
9°
Dimensions in mm
Symbol
Min.
1.00
―
Nom.
―
Max.
1.30
0.10
0.90
0.50
0.25
3.10
1.80
―
A
A1
A2
b
―
0.70
0.35
0.10
2.70
1.40
―
―
―
C
D
E
―
―
―
e
1.90
―
H
L
2.60
0.37
0°
3.00
―
―
θ
―
9°
Rev. 1.00
7
December 14, 2012
HT9251/HT9252/HT9254
8-pin DIP (300mil) Outline Dimensions
)
&
#
ꢀ
*
ꢁ
"
0
+
,
1
/
-
.
Dimensions in inch
Symbol
Min.
Nom.
―
Max.
0.375
0.260
0.135
0.145
0.020
0.070
―
A
B
C
D
E
F
G
H
I
0.355
0.240
0.125
0.125
0.016
0.050
―
―
―
―
―
―
0.100
―
0.295
―
0.315
―
0.375
Dimensions in mm
Symbol
Min.
9.02
6.10
3.18
3.18
0.41
1.27
―
Nom.
―
Max.
9.53
6.60
3.43
3.68
0.51
1.78
―
A
B
C
D
E
F
G
H
I
―
―
―
―
―
2.54
―
7.49
―
8.00
―
9.53
Rev. 1.00
8
December 14, 2012
HT9251/HT9252/HT9254
8-pin SOP (150mil) Outline Dimensions
&
#
)
*
ꢁ
"
+
+
ꢀ
/
0
=
-
.
MS-012
Dimensions in inch
Symbol
Min.
0.228
0.150
0.012
0.188
―
Nom.
―
Max.
0.244
0.157
0.020
0.197
0.069
―
A
B
C
C’
D
E
F
―
―
―
―
―
0.050
―
0.004
0.016
0.007
0°
0.010
0.050
0.010
8°
G
H
α
―
―
―
Dimensions in mm
Symbol
Min.
5.79
3.81
0.30
4.78
―
Nom.
―
Max.
6.20
3.99
0.51
5.00
1.75
―
A
B
C
C‘
D
E
F
―
―
―
―
―
1.27
―
0.10
0.41
0.18
0°
0.25
1.27
0.25
8°
G
H
α
―
―
―
Rev. 1.00
9
December 14, 2012
HT9251/HT9252/HT9254
14-pin DIP (300mil) Outline Dimensions
)
ꢀ
"
&
*
ꢀ
%
0
+
,
/
-
1
.
Dimensions in inch
Symbol
Min.
Nom.
―
Max.
0.775
0.260
0.135
0.145
0.020
0.070
―
A
B
C
D
E
F
G
H
I
0.745
0.240
0.125
0.125
0.016
0.050
―
―
―
―
―
―
0.110
―
0.295
―
0.315
―
0.375
Dimensions in mm
Symbol
Min.
18.92
6.10
3.18
3.18
0.41
1.27
―
Nom.
―
Max.
19.69
6.60
3.43
3.68
0.51
1.78
―
A
B
C
D
E
F
G
H
I
―
―
―
―
―
2.54
―
7.49
―
8.00
―
9.53
Rev. 1.00
10
December 14, 2012
HT9251/HT9252/HT9254
14-pin SOP (150mil) Outline Dimensions
ꢀ
"
&
)
*
ꢀ
%
+
+
ꢁ
/
0
,
=
.
-
MS-012
Dimensions in inch
Symbol
Min.
Nom.
―
Max.
0.244
0.157
0.020
0.334
0.069
―
A
B
C
C’
D
E
F
0.228
0.150
0.012
0.337
―
―
―
―
―
―
0.050
―
0.004
0.016
0.007
0°
0.010
0.050
0.010
8°
G
H
α
―
―
―
Dimensions in mm
Symbol
Min.
5.79
3.81
0.30
8.56
―
Nom.
―
Max.
6.20
3.99
0.51
8.74
1.75
―
A
B
C
C‘
D
E
F
―
―
―
―
―
1.27
―
0.10
0.41
0.18
0°
0.25
1.27
0.25
8°
G
H
α
―
―
―
Rev. 1.00
11
December 14, 2012
HT9251/HT9252/HT9254
Product Tape and Reel Specifications
Reel Dimensions
,
6
+
)
*
6
ꢀ
SOP 8N
Symbol
Description
Dimensions in mm
330.0±1.0
100.0±1.5
13.0 +0.5/-0.2
2.0±0.5
A
B
Reel Outer Diameter
Reel Inner Diameter
Spindle Hole Diameter
Key Slit Width
C
D
T1
T2
Space Between Flange
Reel Thickness
12.8 +0.3/-0.2
18.2±0.2
SOP 14N
Symbol
Description
Dimensions in mm
330.0±1.0
100.0±1.5
13.0 +0.5/-0.2
2.0±0.5
A
B
Reel Outer Diameter
Reel Inner Diameter
Spindle Hole Diameter
Key Slit Width
C
D
T1
T2
Space Between Flange
Reel Thickness
16.8 +0.3/-0.2
22.2±0.2
SOT23-5
Symbol
Description
Dimensions in mm
178.0±1.0
62.0±1.0
A
B
Reel Outer Diameter
Reel Inner Diameter
Spindle Hole Diameter
Key Slit Width
C
13.0±0.2
D
2.50±0.25
8.4 +1.5/-0.0
T1
T2
Space Between Flange
Reel Thickness
11.4 +1.5/-0.0
Rev. 1.00
12
December 14, 2012
HT9251/HT9252/HT9254
Carrier Tape Dimensions
P
0
P
1
t
D
E
F
W
B
0
C
D
1
P
K
0
A
0
R
e
e
H
o
l
e
l
I
C
p
a
c
k
a
p
n
g
i
1
e
a
n
t
h
d
e
r
e
e
h
l
e
o
s
l
a
e
r
l
c
o
t
a
d
e
o
n
t
e
h
s
m
a
e
i
s
d
e
.
SOP 8N
Symbol
Description
Carrier Tape Width
Dimensions in mm
12.0 +0.3/-0.1
8.0±0.1
W
P
Cavity Pitch
E
Perforation Position
1.75±0.10
5.5±0.1
F
Cavity to Perforation (Width Direction)
Perforation Diameter
Cavity Hole Diameter
Perforation Pitch
D
1.55±0.1
1.50 +0.25/-0.00
4.0±0.1
D1
P0
P1
A0
B0
K0
t
Cavity to Perforation (Length Direction)
Cavity Length
2.0±0.1
6.4±0.1
Cavity Width
5.2±0.1
Cavity Depth
2.1±0.1
Carrier Tape Thickness
Cover Tape Width
0.30±0.05
9.3±0.1
C
SOP 14N
Symbol
Description
Carrier Tape Width
Dimensions in mm
16.0 +0.3/-0.1
8.0±0.1
W
P
Cavity Pitch
E
Perforation Position
Cavity to Perforation (Width Direction)
Perforation Diameter
Cavity Hole Diameter
Perforation Pitch
1.75±0.10
7.5±0.1
1.5 +0.1/-0.0
1.50 +0.25/-0.00
4.0±0.1
F
D
D1
P0
P1
A0
B0
K0
t
Cavity to Perforation (Length Direction)
Cavity Length
2.0±0.1
6.5±0.1
Cavity Width
9.5±0.1
Cavity Depth
2.1±0.1
Carrier Tape Thickness
Cover Tape Width
0.30±0.05
13.3±0.1
C
Rev. 1.00
13
December 14, 2012
HT9251/HT9252/HT9254
SOT23-5
Symbol
Description
Carrier Tape Width
Dimensions in mm
8.0±0.3
W
P
Cavity Pitch
4.0±0.1
E
Perforation Position
Cavity to Perforation (Width Direction)
Perforation Diameter
Cavity Hole Diameter
Perforation Pitch
1.75±0.10
3.50±0.05
1.5 +0.1/-0.0
1.5 +0.1/-0.0
4.0±0.1
F
D
D1
P0
P1
A0
B0
K0
t
Cavity to Perforation (Length Direction)
Cavity Length
2.00±0.05
3.15±0.10
3.2±0.1
Cavity Width
Cavity Depth
1.4±0.1
Carrier Tape Thickness
Cover Tape Width
0.20±0.03
5.3±0.1
C
Rev. 1.00
14
December 14, 2012
HT9251/HT9252/HT9254
Holtek Semiconductor Inc. (Headquarters)
No.3, Creation Rd. II, Science Park, Hsinchu, Taiwan
Tel: 886-3-563-1999
Fax: 886-3-563-1189
http://www.holtek.com.tw
Holtek Semiconductor Inc. (Taipei Sales Office)
4F-2, No. 3-2, YuanQu St., Nankang Software Park, Taipei 115, Taiwan
Tel: 886-2-2655-7070
Fax: 886-2-2655-7373
Fax: 886-2-2655-7383 (International sales hotline)
Holtek Semiconductor (China) Inc.
Building No. 10, Xinzhu Court, (No. 1 Headquarters), 4 Cuizhu Road, Songshan Lake, Dongguan, China 523808
Tel: 86-769-2626-1300
Fax: 86-769-2626-1311
Holtek Semiconductor (USA), Inc. (North America Sales Office)
46729 Fremont Blvd., Fremont, CA 94538, USA
Tel: 1-510-252-9880
Fax: 1-510-252-9885
http://www.holtek.com
Copyright© 2012 by HOLTEK SEMICONDUCTOR INC.
The information appearing in this Data Sheet is believed to be accurate at the time of publication.
However, Holtek assumes no responsibility arising from the use of the specifications described.
The applications mentioned herein are used solely for the purpose of illustration and Holtek makes
no warranty or representation that such applications will be suitable without further modification,
nor recommends the use of its products for application that may present a risk to human life due to
malfunction or otherwise. Holtek's products are not authorized for use as critical components in life
support devices or systems. Holtek reserves the right to alter its products without prior notification. For
the most up-to-date information, please visit our web site at http://www.holtek.com.tw.
Rev. 1.00
15
December 14, 2012
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