TYPICAL CHARACTERISTICS: VS = ±5V (Cont.)
TA = 25°C, G = +10, RF = 453Ω, RG = 50Ω, and RL = 100Ω, unless otherwise noted.
PHOTODIODE TRANSIMPEDANCE
SETTLING TIME
FREQUENCY RESPONSE
0.25
0.20
0.15
0.10
0.05
0
83
80
77
74
71
68
65
62
RF = 10kΩ
F Adjusted
G = +10V/V
RL = 100Ω
O = 2V Step
C
V
CD = 100pF
CD = 50pF
CD = 10pF
–0.05
–0.10
–0.15
–0.20
–0.25
CD = 20pF
See Figure 1
20
See Figure 4
0
5
10
15
Time (ns)
25
1
10
100
Frequency (MHz)
SUPPLY AND OUTPUT CURRENT vs TEMPERATURE
Sourcing Output Current
TYPICAL DC DRIFT OVER TEMPERATURE
150
140
130
120
110
100
90
20
18
16
14
12
10
8
0.25
0.20
0.15
0.10
0.05
0
25
20
15
10
5
100 x IOS
VIO
Supply Current
0
–0.05
–0.10
–0.15
–0.20
–0.25
–5
–10
–15
–20
–25
Ib
80
6
Sinking Output Current
70
4
–50
–25
0
25
50
75
100
125
–50
–25
0
25
50
75
100
125
Ambient Temperature (°C)
Ambient Temperature (°C)
COMMON-MODE INPUT RANGE AND OUTPUT SWING
vs SUPPLY VOLTAGE
COMMON-MODE AND DIFFERENTIAL
INPUT IMPEDANCE
107
106
105
104
103
102
6
4
+VIN
Common-Mode
4.7MΩ
+VOUT
2
0
6.6kΩ
–2
–4
–6
Differential
–VOUT
–VIN
5.0
102
103
104
105
106
107
108
2.5
3.0
3.5
4.0
4.5
5.5
6.0
Supply Voltage (±V)
Frequency (Hz)
OPA846
8
SBOS250C
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