OPA170-EP Datasheet, PDF (3/20 Pages) Texas Instruments – 36-V, SINGLE-SUPPLY, LOW-POWER OPERATIONAL AMPLIFIER

OPA170-EP
www.ti.com
SBOS598A – DECEMBER 2012 – REVISED DECEMBER 2012
ELECTRICAL CHARACTERISTICS
Boldface limits apply over the specified temperature range, T_A = –40°C to +150°C.
At T_A = +25°C, V_CM = V_OUT = V_S/2, and R_L = 10kΩ connected to V_S/2, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
OFFSET VOLTAGE
Input offset voltage
Over temperature
Drift
vs power supply
Channel separation, dc
V_OS
dV_OS/dT
PSRR
T_A = –40°C to +150°C
V_S = +4V to +36V
dc
INPUT BIAS CURRENT
Input bias current
Over temperature
Input offset current
Over temperature
NOISE
I_B
T_A = –40°C to +150°C
I_OS
T_A = –40°C to +150°C
Input voltage noise
f = 0.1Hz to 10Hz
Input voltage noise density
e_n
f = 100Hz
f = 1kHz
INPUT VOLTAGE
Common-mode voltage range⁽¹⁾
Common-mode rejection ratio
INPUT IMPEDANCE
V_CM
CMRR
V_S = ±2V, (V–) – 0.1V < V_CM < (V+) – 2V
V_S = ±18V, (V–) – 0.1V < V_CM < (V+) – 2V
(V–) – 0.1V
87
100
Differential
Common-mode
OPEN-LOOP GAIN
Open-loop voltage gain
A_OL
V_S = +4V to +36V,
(V–) + 0.35V < V_O < (V+) – 0.35V
107
FREQUENCY RESPONSE
Gain bandwidth product
GBP
Slew rate
SR
G = +1
Settling time
Overload recovery time
Total harmonic distortion + noise
t_S
THD+N
To 0.1%, V_S = ±18V, G = +1, 10V step
To 0.01% (12 bit), V_S = ±18V, G = +1, 10V step
V_IN × Gain > V_S
G = +1, f = 1kHz, V_O = 3V_RMS
TYP
0.25
±0.3
1
5
±8
±4
2
22
19
104
120
100 || 3
6 || 3
130
1.2
0.4
20
28
2
0.0002
MAX UNIT
±1.8
mV
±2.5
mV
µV/°C
±5 µV/V
µV/V
±15
pA
±8
nA
±15
pA
±8
nA
µV_PP
nV/√Hz
nV/√Hz
(V+) – 2V
V
dB
dB
MΩ || pF
10¹² Ω || pF
dB
MHz
V/µs
µs
µs
µs
%
(1) The input range can be extended beyond (V+) – 2V up to V+. See the Typical Characteristics and Application Information sections for
additional information.
Copyright © 2012, Texas Instruments Incorporated
Product Folder Links: OPA170-EP
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