OPA2277-EP_16 Datasheet, PDF (5/24 Pages) Texas Instruments – High-Precision, Low-Noise Operational Amplifier

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7.5 Electrical Characteristics
At T_A = 25°C, V_S = ±5 V to ±15 V, R_L = 2 kΩ (unless otherwise noted).
PARAMETER
TEST CONDITIONS
OFFSET VOLTAGE
V_OS Input offset voltage
vs temperature, T_J = –55°C to 125°C
vs temperature (dV_OS/dT), T_J = –55°C to
125°C
vs power supply (PSRR)
T_J = –55°C to 125°C
vs time
V_S = ±2 V to ±18 V
V_S = ±2 V to ±18 V
Channel separation (dual)
dc
INPUT BIAS CURRENT
Input bias current
I_B
T_J = –55°C to 125°C
Input offset current
I_OS
T_J = –55°C to 125°C
NOISE
Input voltage noise, ƒ = 0.1 to 10 Hz
ƒ = 10 Hz
ƒ = 100
e_n
Input voltage noise density ^Hz
ƒ = 1 Hz
ƒ = 10 Hz
i_n
Current noise density
INPUT VOLTAGE RANGE
ƒ = 1 kHz
V_CM Common-mode voltage range
CMRR
Common-mode rejection
T_J = –55°C to 125°C
INPUT IMPEDANCE
Differential
Common-mode
OPEN-LOOP GAIN
A_OL
Open-loop voltage gain
T_J = –55°C to 125°C
FREQUENCY RESPONSE
GBW Gain bandwidth product
SR Slew rate
Settling time
0.1%
0.01%
Overload recovery time
Total harmonic distortion + noise
(THD + N)
V_CM = (V–) + 2 V to (V+) – 2 V
V_CM = (V–) + 2 V to (V+) – 2 V
V_CM = (V–) + 2 V to (V+) – 2 V
V_O = (V–) + 0.5 V to (V+) – 1.2 V,
R_L = 10 kΩ
V_O = (V–) + 1.5 V to (V+) – 1.5 V,
R_L = 2 kΩ
V_O = (V–) + 1.5 V to (V+) – 1.5 V,
R_L = 2 Ω
V_S = ±15 V, G = 1, 10-V step
V_S = ±15 V, G = 1, 10-V step
V_IN x G = V_S
ƒ = 1 kHz, G = 1, V_O = 3.5 Vrms
OPA2277-EP
SBOS700 – DECEMBER 2014
MIN
TYP
MAX UNIT
±20
±0.15
±0.3
0.2
0.1
±65 µV
±150 µV
µV/°C
±1
µV/V
±1
µV/mo
µV/V
±0.5
±2.8
nA
±7
±0.5
±2.8
nA
±7
0.22
0.035
12
8
8
8
0.2
µVpp
µVrms
nV/√Hz
pA/√Hz
(V–) + 2
115
115
(V+) – 2 V
140
dB
dB
100 || 3
250 || 3
MΩ || pF
GΩ || pF
140
126
134
dB
126
1
0.8
14
16
3
0.002%
MHz
V/µs
µs
µs
µs
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