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OPA277_05 Datasheet, PDF (7/25 Pages) Burr-Brown (TI) – High Precision OPERATIONAL AMPLIFIERS | |||
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TYPICAL CHARACTERISTICS (CONT)
At TA = +25°C, VS = ±15V, and RL = 2kâ¦, unless otherwise noted.
2.0
1.5
1.0
0.5
0.0
â0.5
â1.0
â1.5
â2.0
0
CHANGE IN INPUT BIAS CURRENT
vs POWER SUPPLY VOLTAGE
Curve shows normalized change in
bias current with respect to VS = ±10V
(+20V). Typical IB may range from
â0.5nA to +0.5nA at VS = ±10V.
VCM = 0V
5 10 15 20 25 30 35 40
Supply Voltage (V)
CHANGE IN INPUT BIAS CURRENT
vs COMMON-MODE VOLTAGE
2.0
Curve shows normalized change in bias current
1.5
with respect to VCM = 0V. Typical IB may range
from â05.nA to +0.5nA at VCM = 0V.
1.0
VS = ±5V
0.5
0.0
â0.5
â1.0
VS = ±15V
â1.5
â2.0
â15
â10
â5
0
5
10
15
Common-Mode Voltage (V)
1000
900
QUIESCENT CURRENT vs SUPPLY VOLTAGE
per amplifier
800
700
600
500
0
±5
±10
±15
±20
Supply Voltage (V)
SETTLING TIME vs CLOSED-LOOP GAIN
100
10V step
CL = 1500pF
50
0.01%
0.1%
20
10
±1
±10
Gain (V/V)
±100
30
25
20
15
10
5
0
1k
MAXIMUM OUTPUT VOLTAGE
vs FREQUENCY
VS = ±15V
VS = ±5V
10k
100k
1M
Frequency (Hz)
(V+)
(V+) â 1
(V+) â 2
(V+) â 3
(V+) â 4
(V+) â 5
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
125°C
â55°C
25°C
(Vâ) + 5
(Vâ) + 4
(Vâ) + 3
(Vâ) + 2
(Vâ) + 1
(Vâ)
0
125°C
25°C
â55°C
±5
±10
±15
±20
±25
±30
Output Current (mA)
OPA277, OPA2277, OPA4277
7
SBOS079A
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