TYPICAL CHARACTERISTICS: V
S
=
±
5V
(Cont.)
T
A
= 25°C, G = +10, R
F
= 453Ω, R
G
= 50Ω, and R
L
= 100Ω, unless otherwise noted.
SETTLING TIME
0.25
0.20
G = +10V/V
R
L
= 100Ω
V
O
= 2V Step
PHOTODIODE TRANSIMPEDANCE
FREQUENCY RESPONSE
83
R
F
= 10kΩ
C
F
Adjusted
C
D
= 100pF
77
74
71
C
D
= 20pF
68
65
See Figure 4
62
25
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
–0.25
0
5
10
15
Time (ns)
Transimpedance Gain (dBΩ)
Percent of Final Value (%)
80
C
D
= 10pF
C
D
= 50pF
See Figure 1
20
1
10
Frequency (MHz)
100
TYPICAL DC DRIFT OVER TEMPERATURE
0.25
0.20
100 x I
OS
25
150
SUPPLY AND OUTPUT CURRENT vs TEMPERATURE
20
18
16
Supply Current
14
12
10
8
6
Sinking Output Current
70
–50
–25
0
25
50
75
100
125
Ambient Temperature (°C)
4
Sourcing Output Current
130
120
110
100
90
80
Input Bias and Offset Current (µA)
20
15
10
V
IO
5
0
–5
I
b
–10
–15
–20
–25
140
Input Offset Voltage (mV)
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
–0.25
–50
–25
0
25
50
75
100
125
Ambient Temperature (°C)
COMMON-MODE INPUT RANGE AND OUTPUT SWING
vs SUPPLY VOLTAGE
6
+V
IN
4
2
0
–2
–4
–V
IN
–6
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
Supply Voltage (±V)
10
2
10
2
Input Impedance (Ω)
COMMON-MODE AND DIFFERENTIAL
INPUT IMPEDANCE
10
7
4.7MΩ
10
6
Common-Mode
Voltage Range (V)
+V
OUT
10
5
10
4
6.6kΩ
Differential
–V
OUT
10
3
10
3
10
4
10
5
Frequency (Hz)
10
6
10
7
10
8
8
OPA846
www.ti.com
SBOS250C
Supply Current (2mA/div)
0.15
Output Current (10mA/div)
TI [ TEXAS INSTRUMENTS ]
