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| OPA172-Q1 Datasheet, PDF (7/36 Pages) Texas Instruments – 36-V, Single-Supply, 10-MHz, Rail-to-Rail Output Automotive Grade Operational Amplifiers | |||
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OPA172-Q1, OPA2172-Q1, OPA4172-Q1
SBOS809 â NOVEMBER 2016
7.7 Electrical Characteristics
at TA = 25°C, VS = ±2.25 V to ±18 V, VCM = VOUT = VS / 2, and RL = 10 kΩ connected to VS / 2 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
OFFSET VOLTAGE
VOS
Input offset voltage
dVOS/dT Input offset voltage drift
TA = â40°C to +125°C
TA = â40°C to +125°C
OPA172-Q1,
OPA4172-Q1
OPA2172-Q1
±0.2
±1
mV
±1.15
±0.3
±1.5
µV/°C
±1.8
PSRR
Power-supply rejection ratio
Channel separation, dc
TA = â40°C to +125°C
At dc
±1
±3 µV/V
5
µV/V
INPUT BIAS CURRENT
±8
±15
pA
IB
Input bias current
TA = â40°C to +125°C
TA = â40°C to +125°C
OPA2172-Q1IDGK
OPA4172-Q11PW
±14
nA
±18
±2
±15
pA
IOS
Input offset current
TA = â40°C to +125°C
OPA172-Q1,
OPA4172-Q1
OPA2172-Q1
±1
nA
±3
NOISE
En
Input voltage noise
f = 0.1 Hz to 10 Hz
f = 100 Hz
en
Input voltage noise density
f = 1 kHz
2.5
µVPP
12
nV/âHz
7
in
Input current noise density
INPUT VOLTAGE
f = 1 kHz
1.6
fA/âHz
VCM
Common-mode voltage(1)
CMRR
Common-mode rejection ratio
INPUT IMPEDANCE
VS = ±2.25 V, (Vâ) â 0.1 V < VCM < (V+) â 2 V,
TA = â40°C to +125°C
VS = ±18 V, (Vâ) â 0.1 V < VCM < (V+) â 2 V,
TA = â40°C to +125°C
(Vâ) â 0.1 V
90
110
(V+) â 2 V
V
104
dB
120
Differential
100 || 4
MΩ || pF
Common-mode
6 || 4
1013Ω || pF
OPEN-LOOP GAIN
OPA172-Q1,
(Vâ) + 0.35 V < VO < (V+) â 0.35 V, OPA4172-Q1
RL = 10 kΩ, TA = â40°C to +125°C OPA2172-Q1
AOL
Open-loop voltage gain
OPA172-Q1,
(Vâ) + 0.5 V < VO < (V+) â 0.5 V, OPA4172-Q1
RL = 2 kΩ, TA = â40°C to +125°C OPA2172-Q1
110
130
107
115
dB
116
107
FREQUENCY RESPONSE
GBP
Gain bandwidth product
10
MHz
SR
Slew rate
G=1
10
V/µs
tS
THD+N
Settling time
Overload recovery time
Total harmonic distortion +
noise
To 0.1%, VS = ±18 V, G = 1, 10-V step
To 0.01% (12 bit), VS = ±18 V, G = 1, 10-V step
VIN Ã Gain > VS
VS = 36 V, G = 1, f = 1 kHz, VO = 3.5 VRMS
2
µs
3.2
200
ns
0.00005%
(1) The input range can be extended beyond (V+) â 2 V up to (V+) + 0.1 V. See the Typical Characteristics and Application Information
sections for additional information.
Copyright © 2016, Texas Instruments Incorporated
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Product Folder Links: OPA172-Q1 OPA2172-Q1 OPA4172-Q1
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