Datasheet

OPA657
8
SBOS197E
www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ±5V (Cont.)
T
A
= +25°C, G = +10, R
F
= 453Ω, R
L
= 100Ω, unless otherwise noted.
TYPICAL INPUT OFFSET VOLTAGE DRIFT
OVER TEMPERATURE
–50 –25 0 25 50 75 100 125
Ambient Temperature (°C)
Input Offset Voltage (mV)
1.0
0.5
0
–0.5
–1.0
TYPICAL INPUT BIAS CURRENT
vs COMMON-MODE INPUT VOLTAGE
–3 –2 –1012 3
Common-Mode Input Voltage (V)
Input Bias Current (pA)
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
TYPICAL INPUT BIAS CURRENT DRIFT
OVER TEMPERATURE
–50 –25 0 25 50 75 100 125
Ambient Temperature (°C)
Input Bias Current (pA)
1000
900
800
700
600
500
400
300
200
100
0
SUPPLY AND OUTPUT CURRENT vs TEMPERATURE
–50 –25 0 25 50 75 100 125
Ambient Temperature (°C)
Output Current (25mA/div)
Supply Current (3mA/div)
150
125
100
75
50
25
0
18
15
12
9
6
3
0
Supply Current
Right Scale
Left Scale
Sourcing Current
Sinking Current
Left Scale
NONINVERTING INPUT OVERDRIVE RECOVERY
Time (20ns/div)
Output Voltage (V)
Input Voltage (V)
5
4
3
2
1
0
–1
–2
–3
–4
–5
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
G = +10
See Figure 1
Output Voltage
Left Scale
Input Voltage
Right Scale
INVERTING INPUT OVERDRIVE RECOVERY
Time (20ns/div)
5
4
3
2
1
0
–1
–2
–3
–4
–5
See Figure 2
Output Voltage (V)
Input Voltage (V)
0.25
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
–0.25
G = –20
Output Voltage
Left Scale
Input Voltage
Right Scale