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OPA192_15 Datasheet, PDF (8/52 Pages) Texas Instruments – OPAx192 36-V, Precision, Rail-to-Rail Input/Output, Low Offset Voltage,Low Input Bias Current Op Amp with e-trim™
OPA192, OPA2192, OPA4192
SBOS620E – DECEMBER 2013 – REVISED NOVEMBER 2015
www.ti.com
6.7 Electrical Characteristics: VS = ±4 V to ±18 V (VS = +8 V to +36 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 UNIT
OFFSET VOLTAGE
±5
±25
TA = 0°C to 85°C
VOS
Input offset voltage
TA = –40°C to +125°C
±8
±50
±10
±75
µV
±10
±40
dVOS/dT
PSRR
Input offset voltage drift
Power-supply rejection
ratio
VCM = (V+) – 1.5 V
D packages only
DBV, DGK, and PW packages only
TA = –40°C to +125°C
TA = 0°C to 85°C
TA = –40°C to +125°C
TA = 0°C to 85°C
TA = –40°C to +125°C
TA = 0°C to 85°C
TA = –40°C to +125°C
±25
±50
±0.1
±0.15
±0.1
±0.2
±0.3
±150
±250
±0.5
±0.8
±0.8
±1.0
µV/°C
±1.0 µV/V
INPUT BIAS CURRENT
IB
IOS
NOISE
Input bias current
Input offset current
TA = –40°C to +125°C
TA = –40°C to +125°C
±5
±20 pA
±5 nA
±2
±20 pA
±2 nA
En
Input voltage noise
(V–) – 0.1 V < VCM < (V+) – 3 V
(V+) – 1.5 V < VCM < (V+) + 0.1 V
f = 0.1 Hz to 10 Hz
f = 0.1 Hz to 10 Hz
f = 100 Hz
en
Input voltage noise
density
(V–) – 0.1 V < VCM < (V+) – 3 V
f = 1 kHz
f = 100 Hz
(V+) – 1.5 V < VCM < (V+) + 0.1 V f = 1 kHz
1.30
4
10.5
5.5
32
12.5
µVPP
nV/√Hz
NOISE (continued)
in
Input current noise
density
f = 1 kHz
1.5
fA/√Hz
INPUT VOLTAGE
VCM
Common-mode voltage
range
(V–) – 0.1
(V+) + 0.1
V
CMRR
Common-mode
rejection ratio
INPUT IMPEDANCE
(V–) – 0.1 V < VCM < (V+) – 3 V
(V+) – 1.5 V < VCM < (V+)
(V+) – 3 V < VCM < (V+) – 1.5 V
TA = –40°C to +125°C
TA = –40°C to +125°C
120
140
114
126
dB
100
120
86
100
See Typical Characteristics
ZID
Differential
ZIC
Common-mode
100 || 1.6
1 || 6.4
MΩ || pF
1013Ω ||
pF
OPEN-LOOP GAIN
(V–) + 0.6 V < VO < (V+) – 0.6 V,
RLOAD = 2 kΩ
AOL
Open-loop voltage gain
TA = –40°C to +125°C
(V–) + 0.3 V < VO < (V+) – 0.3 V,
RLOAD = 10 kΩ
TA = –40°C to +125°C
120
134
114
126
dB
126
140
120
134
8
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