OPA4277-EP Datasheet, PDF (5/20 Pages) Texas Instruments – OPA4277-EP High Precision Operational Amplifier

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6.5 Electrical Characteristics
At T_J = 25°C, and R_L = 2 kΩ, V_S = ±5 to ±15 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
OFFSET VOLTAGE
V_OS
dV_OS/d_T
Input offset voltage
Input offset voltage over temperature T_J = –55°C to 125°C
Input offset voltage drift
vs time
PSRR
Input offset voltage
vs power supply, V_S = ±2 to ±18 V
T_J = –55°C to 125°C; V_S = ±2 to
±18 V
Channel separation
dc
INPUT BIAS CURRENT
I_B
I_OS
NOISE
Input bias current
Input offset current
Input voltage noise
e_n
Input voltage noise density
in
Current noise density
INPUT VOLTAGE
V_CM
Common-mode voltage range
CMRR
Common-mode rejection
INPUT IMPEDANCE
Differential
Common mode
OPEN-LOOP GAIN
A_OL
Open-loop voltage gain
FREQUENCY RESPONSE
GBW
Gain-bandwidth product
SR
Slew rate
Setting time
THD + N Total harmonic distortion + noise
T_J = –55°C to 125°C
T_J = –55°C to 125°C
ƒ = 0.1 to 10 Hz
ƒ = 10 Hz
ƒ = 100 Hz
ƒ = 1 kHz
ƒ = 10 kHz
ƒ = 1 kHz
V_CM = (V–) + 2 V to (V+) – 2 V
T_J = –55°C to 125°C; 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
T_J = –55°C to 125°C; V_O = (V–) +
1.5 V to (V+) – 1.5 V, R_L = 2 kΩ
0.1%, V_S = ±15 V, G = 1, 10-V step
0.01%, V_S = ±15 V, G = 1, 10-V step
1 kHz, G = 1, V_O = 3.5 Vrms
MIN
(V–) + 2
115
115
126
126
OPA4277-EP
SBOS714 – NOVEMBER 2014
TYP
MAX UNIT
±20
±0.15
0.2
±0.3
0.1
±65
±140
±1
±1
µV
µV/°C
µV/mo
µV/V
µV/V
µV/V
±0.5
±2.8
nA
±7.5
±0.5
±2.8
nA
±7.5
0.22
12
8
8
8
0.2
µV_pp
nV/√Hz
pA/√Hz
(V+) – 2
V
140
dB
100 || 3
250 || 3
140
134
MΩ || pF
GΩ || pF
dB
1
0.8
14
16
0.002%
MHz
V/µs
µs
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