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| OPA2192 Datasheet, PDF (10/51 Pages) Texas Instruments – OPAx192 36-V, Precision, Rail-to-Rail Input/Output, Low Offset Voltage,Low Input Bias Current Op Amp with e-trim | |||
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OPA192, OPA2192, OPA4192
SBOS620D â DECEMBER 2013 â REVISED SEPTEMBER 2015
www.ti.com
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 UNIT
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 µV
±10
±75
See Common-Mode Voltage Range section
±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,
DBV and DGK packages only
TA = 0°C to 85°C
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
µV
µV/°C
µV/V
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 pA
±5 nA
±2
±20 pA
±2 nA
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
f = 100 Hz
(Vâ) â 0.1 V < VCM < (V+) â 3 V
f = 1 kHz
en
Input voltage noise density
f = 100 Hz
(V+) â 1.5 V < VCM < (V+) + 0.1 V f = 1 kHz
1.30
4
10.5
5.5
32
12.5
µVPP
nV/âHz
in
Input current noise density
INPUT VOLTAGE
f = 1 kHz
1.5
fA/âHz
VCM
Common-mode voltage
range
(Vâ) â 0.1
(V+) + 0.1
V
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
dB
100
120
84
100
See Typical Characteristics
ZID
Differential
ZIC
Common-mode
100 || 1.6
1 || 6.4
MΩ || pF
1013Ω ||
pF
OPEN-LOOP GAIN
(Vâ) + 0.6 V < VO < (V+) â 0.6 V,
110
120
RLOAD = 2 kΩ
AOL
Open-loop voltage gain
TA = â40°C to +125°C
(Vâ) + 0.3 V < VO < (V+) â 0.3 V,
100
114
110
126
dB
RLOAD = 10 kΩ
TA = â40°C to +125°C
110
120
10
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Product Folder Links: OPA192 OPA2192 OPA4192
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