OPA172IDR Datasheet, PDF (3/29 Pages) Texas Instruments – 36-V Single-Supply 10-MHz Rail-to-Rail Output Operational Amplifiers

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OPA172
OPA2172
OPA4172
SBOS618 – DECEMBER 2013
ELECTRICAL CHARACTERISTICS
At T_A = +25°C, V_S = ±2.25 V to ±18 V, V_CM = V_OUT = V_S/2, and R_L = 10 kΩ connected to V_S/2, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
OFFSET VOLTAGE
V_OS
Input offset voltage
Over temperature
dV_OS/dT
PSRR
Drift
vs power supply
INPUT BIAS CURRENT
T_A = –40°C to +125°C
T_A = –40°C to +125°C
T_A = –40°C to +125°C
±0.2
±1
mV
±1.15
mV
±0.3
±1.5 µV/°C
±1
±3 µV/V
I_B
I_OS
NOISE
Input bias current
Over temperature
Input offset current
Over temperature
T_A = –40°C to +125°C
T_A = –40°C to +125°C
±8
±15
pA
±14
nA
±2
±15
pA
±1
nA
E_n
Input voltage noise
f = 0.1 Hz to 10 Hz
e_n
Input voltage noise
density
f = 100 Hz
f = 1 kHz
1.2
µV_PP
8.6
nV/√Hz
6
nV/√Hz
i_n
Input current noise
density
f = 1 kHz
1.6
fA/√Hz
INPUT VOLTAGE
V_CM
Common-mode voltage
range ⁽¹⁾
(V–) – 0.1 V
(V+) – 2 V
V
CMRR
Common-mode rejection
ratio
V_S = ±2.25 V, (V–) – 0.1 V < V_CM < (V+) – 2 V,
T_A = –40°C to +125°C
V_S = ±18 V, (V–) – 0.1 V < V_CM < (V+) – 2 V,
T_A = –40°C to +125°C
90
104
110
120
dB
dB
INPUT IMPEDANCE
Differential
100 || 4
MΩ || pF
Common-mode
6 || 4
10¹³Î© || pF
OPEN-LOOP GAIN
(V–) + 0.35 V < V_O < (V+) – 0.35 V, R_L = 10 kΩ,
A_OL
Open-loop voltage gain
T_A = –40°C to +125°C
(V–) + 0.5 V < V_O < (V+) – 0.5 V, R_L = 2 kΩ,
T_A = –40°C to +125°C
110
130
116
dB
dB
FREQUENCY RESPONSE
GBP
Gain bandwidth product
10
MHz
SR
Slew rate
G = +1
10
V/µs
t_S
THD+N
Settling time
Overload recovery time
Total harmonic distortion
+ noise
To 0.1%, V_S = ±18 V, G = +1, 10-V step
To 0.01% (12 bit), V_S = ±18 V, G = +1, 10-V step
V_IN × Gain > V_S
V_S = +36 V, G = +1, f = 1 kHz, V_O = 3.5 V_RMS
2
µs
3.2
µs
200
ns
0.00005
%
(1) The input range can be extended beyond (V+) – 2 V up to (V+) + 0.1 V. See the Typical Characteristics and Application Information
sections for additional information.
Copyright © 2013, Texas Instruments Incorporated
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