TYPICAL CHARACTERISTICS (Cont.)
At TA = +25°C, VS = ±6V, and RL = 10kΩ, unless otherwise noted.
INPUT BIAS CURRENT (IB) vs COMMON-MODE
INPUT BIAS CURRENT (IB) vs COMMON-MODE
VOLTAGE (VCM) TEMPERATURE = 85°C
VOLTAGE (VCM) TEMPERATURE = 25ºC
15
500
400
10
300
VS = ±5V
VS = ±5V
200
5
100
0
0
–5
–100
–200
–300
–400
–500
–10
–15
0
–6 –5 –4 –3 –2 –1
1
2
3
4
5
6
–6 –5 –4 –3 –2 –1
0
1
2
3
4
5
6
VCM (V)
VCM (V)
INPUT BIAS (IB) AND OFFSET (IOS) CURRENT
vs TEMPERATURE
OPEN-LOOP GAIN vs TEMPERATURE
140
130
120
110
100
90
100k
10k
1k
IB
RL = 100kΩ
100
10
1.0
RL = 1kΩ
0.1
IOS
80
0.01
–100 –75 –50 –25
0
25 50 75 100 125 150 175
–50 –25
0
25
50
75
100 125 150 175
Temperature (°C)
Temperature (°C)
PSRR vs TEMPERATURE
CMRR vs TEMPERATURE
120
110
100
90
120
100
80
60
40
20
0
(V–) ≤ VCM ((V+) – 2V)
(V–) ≤ VCM ≤ V+
80
70
60
–100 –75 –50 –25
0
25 50 75 100 125 150 175
–100 –75 –50 –25
0
25 50 75 100 125 150 175
Temperature (°C)
Temperature (°C)
OPA743
SBOS201
5
TI [ TEXAS INSTRUMENTS ]
