 English |
|
|
|
|
|
|
|
| OPA4188 Datasheet, PDF (7/35 Pages) Texas Instruments – Zero-Drift Operational Amplifiers | |||
| |||
| ◁ |
www.ti.com
OPA4188
SBOS641C â JUNE 2012 â REVISED NOVEMBER 2015
Electrical Characteristics: High-Voltage Operation, VS = ±4 V to ±18 V (VS = 8 V to 36
V) (continued)
At TA = 25°C, RL = 10 kΩ connected to VS / 2, and VCOM = VOUT = VS / 2, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP
OUTPUT
No load
6
Voltage output swing from rail
RL = 10 kΩ
220
RL = 10 kΩ, TA = â40°C to 125°C
310
ISC
Short circuit current
±18
RO
Open-loop output resistance
f = 1 MHz, IO = 0
120
CLOAD
Capacitive load drive
1
POWER SUPPLY
VS
Operating voltage range
IQ
Quiescent current (per amplifier)
TEMPERATURE RANGE
VS = ±4 V to VS = ±18 V
IO = 0 mA, TA = â40°C to 125°C
4 to 36 (±2 to ±18)
415
Specified
â40
Temperature range Operating
â55
Storage
â65
MAX
UNIT
15
mV
250
mV
350
mV
mA
Ω
nF
V
475
μA
525
μA
125
°C
150
°C
150
°C
7.6 Electrical Characteristics: Low-Voltage Operation, VS = ±2 V to < ±4 V (VS = +4 V to < +8 V)
At TA = 25°C, RL = 10 kΩ connected to VS / 2, and VCOM = VOUT = VS / 2, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
OFFSET VOLTAGE
VOS
dVOS/dT
PSRR
Input offset voltage
Power-supply rejection ratio
Long-term stability
TA = 25°C
TA = â40°C to 125°C
VS = 4 V to 36 V, VCM = VS / 2
VS = 4 V to 36 V, VCM = VS / 2,
TA = â40°C to 125°C
6
0.03
0.075
4 (1)
25
0.085
0.3
0.3
μV
μV/°C
μV/V
μV/V
μV
Channel separation, DC
1
μV/V
INPUT BIAS CURRENT
IB
IOS
NOISE
Input bias current
Input offset current
VCM = VS / 2
TA = â40°C to 125°C
TA = â40°C to 125°C
±160
±320
±1400
pA
±8
nA
±2800
pA
±6
nA
en
Input voltage noise
en
Input voltage noise density
in
Input current noise density
INPUT VOLTAGE RANGE
f = 0.1 Hz to 10 Hz
f = 1 kHz
f = 1 kHz
0.25
8.8
7
μVPP
nV/Hz
fA/Hz
VCM
Common-mode voltage range
CMRR
Common-mode rejection ratio
INPUT IMPEDANCE
(Vâ) < VCM < (V+) â 1.5 V
(Vâ) + 0.5 V < VCM < (V+) â 1.5 V,
VS = ±2 V
(Vâ) + 0.5 V < VCM < (V+) â 1.5 V,
VS = ±2 V, TA = â40°C to 125°C
Vâ
(V+) â 1.5
V
106
114
dB
114
120
dB
108
120
dB
Input impedance
Differential
Common-mode
100 || 6
6 || 9.5
MΩ || pF
1012 Ω || pF
(1) 1000-hour life test at +125°C demonstrated randomly distributed variation in the range of measurement limitsâapproximately 4 μV.
Copyright © 2012â2015, Texas Instruments Incorporated
Product Folder Links: OPA4188
Submit Documentation Feedback
7
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese