Holtek HT92632 High precision opamp Datasheet

HT92632/HT92652
High Precision OPAMP
Features
General Description
• Wide Operating Voltage
The H T92632/H T92652 family of precis ion
operational amplifiers offers the benefits of low offset
voltage and low offset drift. They are unity gain
stable, have low 1/f noise as well as good PSRR and
CMRR characteristics. The devices also provide full
rail-to-rail input and output operation. The HT92632
has a gain bandwidth product of 300kHz while the
HT92652 has a gain bandwidth product of 1.5MHz.
• Low input offset voltage
• Low Quiescent Current
• Unity Gain Stable
• Rail to Rail input and output operation
• -40˚C to +85˚C Operating Temperature Range
• Dual amplifiers per package
These characteristics along with their single supply
operation and low power consumption features
provide a range of low offset voltage operational
amplifiers suitable for use in a wide range of
applications, especially for portable devices and
battery powered equipment. With regard to packaging,
both devices are supplied in 8-pin MSOP/SOP
package formats.
• Package types: 8-pin MSOP/SOP
Applications
• Portable Test Equipment
• Medical Instrument
• Sensor Applications
• Temperature Measurements
• Battery Powered Systems
Block Diagram
VDD
2OUT
1OUT
1IN-
-
-
2IN-
1IN+
+
+
2IN+
VSS
Pin Assignment
1OUT
1
8
1IN-
2
7
2OUT
1IN+
3
6
2IN-
4
5
2IN+
VSS
VDD
HT92632/HT92652
8 SOP-A/MSOP-A
Rev. 1.00
1
October 11, 2017
HT92632/HT92652
Pin Description
Pin Number
Pin Name
Description
1
1OUT
2
1IN-
Inverting Input – OPA1
3
1IN+
Non-inverting Input – OPA1
4
VSS
Negative Power Supply
5
2IN+
Non-inverting Input – OPA2
6
2IN-
Inverting Input – OPA2
7
2OUT
Output – OPA2
8
VDD
Positive Power Supply
Output – OPA1
Selection Table
Device
Name
Amplifiers
Operating Gain Bandwidth
Voltage
(Typ.)
HT92632
2
2.0V~5.5V
300kHz
HT92652
2
2.0V~5.5V
1.5MHz
ΔVOS/ΔTA (Typ.)
Slew Rate
(Typ.)
Package
Type
15μV
50nV
0.15V/μs
8SOP/MSOP
10μV(Max.)
50nV(Max.)
0.5V/μs
8SOP/MSOP
VOS (Typ.)
Absolute Maximum Ratings
Supply Voltage..................................VSS-0.3V to 6.0V
IOL Total.............................................................. 80mA
Input Voltage............................ VSS-0.3V to VDD+0.3V
IOH Total............................................................. -80mA
Storage Temperature........................... -50°C to 150°C
Total Power Dissipation.................................. 500mW
Operating Temperature......................... -40°C to 85°C
Note: These are stress ratings only. Stresses exceeding the range specified under “Absolute Maximum Ratings”
may cause substantial damage to the device. Functional operation of this device at other conditions beyond
those listed in the specification is not implied and prolonged exposure to extreme conditions may affect
device reliability.
Rev. 1.00
2
October 11, 2017
HT92632/HT92652
Electrical Characteristics
HT92632
Unless otherwise indicated, TA=25°C, VDD=2.0V to 5.5V, VSS=GND, VCM=VDD/3,
VOUT≈VDD/2, VL=VDD/2, RL=100kΩ to VL and CL=30pF
Symbol
Parameter
Test Conditions
VDD
Conditions
Min
Typ
Max
Units
VDD
Supply Voltage
—
TA=25°C
2.0
—
5.5
V
VOS
Input Offset Voltage
—
TA=25°C
—
15
40
μV
ΔVOS/ΔTA Drift with Temperature
—
TA=-40°C~125°C
-50
—
+50
nV/°C
IOS
Input Offset Current
—
TA=25°C
—
100
—
pA
IB
Input Bias Current
—
TA=25°C
—
50
—
pA
VCML
Input Common Mode Range Low
—
—
—
—
VSS-0.1
V
VCMH
Input Common Mode Range High
—
—
VDD+0.1
—
—
V
VOL
Minimum Output Voltage Swing
—
RL=10kΩ to VL, G=+2,
0.5V input overdrive
VSS
VOH
Maximum Output Voltage Swing
—
RL=10kΩ to VL, G=+2,
0.5V input overdrive
AOL
Large Signal DC Open Loop Gain
—
VOUT=0.3V~VDD-0.3V
GBW
Gain Bandwidth Product
—
PM
Phase Margin
—
CMRR
Common Mode Rejection Ratio
—
PSRR
Power Supply Rejection Ratio
—
IQ
Quiescent Current/Amplifier
—
SR
Slew Rate
—
ISC
Output Short Circuit Current
Eni
Input Noise Voltage
—
eni
Input Noise Voltage Density
—
—
VSS+35 VSS+80
mV
VDD-80
VDD-35
VDD
mV
100
130
—
dB
—
300
—
kHz
—
70
—
degree
100
120
—
dB
100
120
—
dB
10
30
40
μA
—
—
0.15
—
V/μs
3V
—
—
±6
—
mA
5V
—
—
±21
—
mA
f=0.1Hz to 10Hz
—
1
—
μVP-P
—
F<2kHz
—
50
—
nV/ Hz
—
120
—
μs
VCM=-0.1V~VDD+0.1V
—
IOUT=0
TOOR
Output Overdrive Recovery Time
—
G=-10, ±0.5V input
overdrive to VDD/2,
VIN 50% point to VOUT 90%
TOCS
Offset Correction Settling Time
—
G=+1, VIN step of 2V,
VOS within 100uV of its final
value
—
100
—
μs
Tstart
Start Up Time
—
G=+1, 0.1% VOUT settling
—
2
—
ms
Rev. 1.00
3
October 11, 2017
HT92632/HT92652
HT92652
Unless otherwise indicated, TA=25°C, VDD=2.0V to 5.5V, VSS=GND, VCM=VDD/3,
VOUT≈VDD/2, VL=VDD/2, RL=20kΩ to VL and CL=60pF
Symbol
Test Conditions
Parameter
VDD
Conditions
Min
Typ
Max
Units
V
VDD
Supply Voltage
—
TA= 25°C
2.0
—
5.5
VOS
Input Offset Voltage
—
TA= 25°C
-10
—
+10
μV
ΔVOS/ΔTA Drift with Temperature
—
TA=-40°C~125°C
-50
—
+50
nV/°C
VCML
Input Common Mode Range Low
—
—
—
—
VSS-0.1
V
VCMH
Input Common Mode Range High
—
—
VDD+0.1
—
—
V
VOL
Minimum Output Voltage Swing
—
RL=10kΩ to VL, G=+2,
0.5V input overdrive
VOH
Maximum Output Voltage Swing
—
RL=10kΩ to VL, G=+2,
0.5V input overdrive
AOL
Large Signal DC Open Loop Gain
—
VOUT=0.3V~VDD-0.3V
GBW
Gain Bandwidth Product
—
—
PM
Phase Margin
—
—
CMRR
Common Mode Rejection Ratio
—
PSRR
Power Supply Rejection Ratio
—
IQ
Quiescent Current/Amplifier
—
SR
Slew Rate
—
ISC
Output Short Circuit Current
Eni
Input Noise Voltage
—
eni
Input Noise Voltage Density
VSS+35 VSS+80
mV
VDD-80
VDD-35
VDD
mV
100
130
—
dB
1.3
1.5
—
MHz
—
70
—
degree
100
120
—
dB
100
120
—
dB
—
—
500
μA
—
—
0.5
—
V/μs
3V
—
—
±7
—
mA
5V
—
—
±22
—
mA
f=0.1Hz to 10Hz
—
1
—
μVP-P
—
F<2.5kHz
—
120
—
nV/ Hz
—
120
—
μs
VCM=-0.1V~VDD+0.1V
—
IOUT=0
VSS
TOOR
Output Overdrive Recovery Time
—
G=-100, ±0.5V input
overdrive to VDD/2,
VIN 50% point to VOUT 90%
TOCS
Offset Correction Settling Time
—
G=+1, VIN step of 2V,
VOS within 100uV of its final
value
—
300
—
μs
Tstart
Start Up Time
—
G=+1, 0.1% VOUT settling
—
2
—
ms
Application Circuits
RG2
VIN2
RG1
VIN1
RF
VDD
RX
RZ
+
VOUT
RY
1
, R = total resistance at the inverting input.
1 + 1 + 1 VINRG1 RG2 RF
1
RVIN+ =
+ RZ, RVIN+ = total resistance at the non-inverting input, RVIN+ = RVIN-.
1 + 1
R R
RVIN- =
X
Rev. 1.00
Y
4
October 11, 2017
HT92632/HT92652
Package Information
Note that the package information provided here is for consultation purposes only. As this information may be
updated at regular intervals users are reminded to consult the Holtek website for the latest version of the Package/
Carton Information.
Additional supplementary information with regard to packaging is listed below. Click on the relevant section to be
transferred to the relevant website page.
• Package Information (include Outline Dimensions, Product Tape and Reel Specifications)
• The Operation Instruction of Packing Materials
• Carton information
Rev. 1.00
5
October 11, 2017
HT92632/HT92652
8-pin SOP (150mil) Outline Dimensions
Symbol
Dimensions in inch
Min.
Nom.
Max.
A
—
0.236 BSC
—
B
—
0.154 BSC
—
0.020
C
0.012
—
C′
—
0.193 BSC
—
D
—
—
0.069
E
—
0.050 BSC
—
F
0.004
—
0.010
G
0.016
—
0.050
H
0.004
—
0.010
α
0°
—
8°
Symbol
Rev. 1.00
Dimensions in mm
Min.
Nom.
Max.
A
—
6.00 BSC
—
B
—
3.90 BSC
—
C
0.31
—
0.51
C′
—
4.90 BSC
—
D
—
—
1.75
E
—
1.27 BSC
—
F
0.10
—
0.25
G
0.40
—
1.27
H
0.10
—
0.25
α
0°
—
8°
6
October 11, 2017
HT92632/HT92652
8-pin MSOP Outline Dimensions
Symbol
Dimensions in inch
Min.
Nom.
Max.
A
—
—
0.043
A1
0.000
—
0.006
A2
0.030
0.033
0.037
B
0.009
—
0.015
C
0.003
—
0.009
D
—
0.118 BSC
—
E
—
0.193 BSC
—
E1
—
0.118 BSC
—
e
—
0.026 BSC
—
L
0.016
0.024
0.031
L1
—
0.037 BSC
—
y
—
0.004
—
θ
0°
—
8°
Symbol
Rev. 1.00
Dimensions in mm
Min.
Nom.
Max.
A
—
—
1.10
A1
0.00
—
0.15
A2
0.75
0.85
0.95
B
0.22
—
0.38
C
0.08
—
0.23
D
—
3.00 BSC
—
E
—
4.90 BSC
—
E1
—
3.00 BSC
—
e
—
0.65 BSC
—
L
0.40
0.60
0.80
L1
—
0.95 BSC
—
y
—
0.10
—
θ
0°
—
8°
7
October 11, 2017
HT92632/HT92652
Copyright© 2017 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/en/.
Rev. 1.00
8
October 11, 2017
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