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| OPA192-Q1 Datasheet, PDF (9/42 Pages) Texas Instruments – 36-V, Precision, Rail-to-Rail Input/Output, Low-Offset Voltage, Low-Input Bias Current Op Amp With e-trim | |||
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www.ti.com
OPA192-Q1, OPA2192-Q1, OPA4192-Q1
SBOS850 â MAY 2017
6.8 Electrical Characteristics: VS = ±2.25 V to ±4 V (VS = 4.5 V to 8 V)
at TA = 25°C, VCM = VOUT = VS / 2, and RLOAD = 10 kΩ connected to VS / 2 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
OFFSET VOLTAGE
±5
±25
VOS
Input offset voltage
VCM = (V+) â 3 V
(V+) â 3.5 V < VCM < (V+) â 1.5 V
TA = 0°C to 85°C
TA = â40°C to 125°C
±8
±50
±10
±75
See Common-Mode Voltage Range
±10
±40
dVOS/dT Input offset voltage drift
PSRR
Power-supply rejection
ratio
VCM = (V+) â 1.5 V
TA = 0°C to 85°C
TA = â40°C to 125°C
VCM = (V+) â 3 V
D packages only
TA = 0°C to 85°C
TA = â40°C to 125°C
VCM = (V+) â 3 V
TA = 0°C to 85°C
DBV, DGK, and PW packages only TA = â40°C to 125°C
VCM = (V+) â 1.5 V, TA = â40°C to 125°C
TA = â40°C to 125°C, VCM = VS / 2 â 0.75 V
±25
±50
±0.1
±0.15
±0.1
±0.2
±0.5
±1
±150
±250
±0.5
±0.8
±0.8
±1.1
±3
INPUT BIAS CURRENT
IB
Input bias current
IOS
NOISE
Input offset current
TA = â40°C to 125°C
TA = â40°C to 125°C
±5
±20
±5
±2
±20
±2
En
Input voltage noise
(Vâ) â 0.1 V < VCM < (V+) â 3 V, f = 0.1 Hz to 10 Hz
(V+) â 1.5 V < VCM < (V+) + 0.1 V, f = 0.1 Hz to 10 Hz
1.30
4
f = 100 Hz
10.5
(Vâ) â 0.1 V < VCM < (V+) â 3 V
f = 1 kHz
5.5
en
Input voltage noise density
f = 100 Hz
32
(V+) â 1.5 V < VCM < (V+) + 0.1 V f = 1 kHz
12.5
in
Input current noise density
f = 1 kHz
1.5
INPUT VOLTAGE
VCM
Common-mode voltage
range
(Vâ) â 0.1
(V+) + 0.1
CMRR
Common-mode rejection
ratio
INPUT IMPEDANCE
(Vâ) â 0.1 V < VCM < (V+) â 3 V
(V+) â 1.5 V < VCM < (V+)
(V+) â 3 V < VCM < (V+) â 1.5 V
TA = â40°C to 125°C
TA = â40°C to 125°C
94
110
90
104
100
120
84
100
See Typical Characteristics
ZID
Differential
100 || 1.6
ZIC
Common-mode
1 || 6.4
OPEN-LOOP GAIN
(Vâ) + 0.6 V < VO < (V+) â 0.6 V,
RLOAD = 2 kΩ
AOL
Open-loop voltage gain
TA = â40°C to 125°C
(Vâ) + 0.3 V < VO < (V+) â 0.3 V,
RLOAD = 10 kΩ
TA = â40°C to 125°C
110
120
100
114
110
126
110
120
UNIT
µV
µV
µV/°C
µV/V
pA
nA
pA
nA
µVPP
nV/âHz
fA/âHz
V
dB
MΩ || pF
1013Ω || pF
dB
Copyright © 2017, Texas Instruments Incorporated
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Product Folder Links: OPA192-Q1 OPA2192-Q1 OPA4192-Q1
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