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OPA843 Datasheet(PDF) 9 Page - Texas Instruments

Part # OPA843
Description  Dual, Wideband, Low-Noise, Voltage-Feedback Operational Amplifier
PDF  32 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

OPA843 Datasheet(HTML) 9 Page - Texas Instruments

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OPA2846
SBOS274C −JUNE 2003 − REVISED AUGUST 2008
www.ti.com
9
TYPICAL CHARACTERISTICS: VS = ±5V (continued)
TA = 25°C, G = +10, RF = 453Ω, RG = 50Ω, and RL = 100Ω, unless otherwise noted.
0.25
0.20
0.15
0.10
0.05
0
−0.05
−0.10
−0.15
−0.20
−0.25
SETTLING TIME
Time (ns)
0
5
10
15
20
25
G= +10V/V
R
L = 100Ω
V
O =2V Step
SeeFigure1
0.25
0.20
0.15
0.10
0.05
0
−0.05
−0.10
−0.15
−0.20
−0.25
25
20
15
10
5
0
−5
−10
−15
−20
−25
TYPICAL DC DRIFT OVER TEMPERATURE
Ambient Temperature (
_C)
−50
−25
0
25
50
75
100
125
100 x I
OS
V
IO
I
b
6
4
2
0
−2
−4
−6
COMMON−MODE INPUT RANGE AND OUTPUT SWING
vs SUPPLY VOLTAGE
Supply Voltage (
±V)
2.5
3.5
3.0
4.5
4.0
5.5
5.0
6.0
+V
IN
−V
IN
+V
OUT
−V
OUT
83
80
77
74
71
68
65
62
PHOTODIODE TRANSIMPEDANCE
FREQUENCY RESPONSE
Frequency (MHz)
110
100
C
D = 100pF
R
F =10kΩ
C
F Adjusted
C
D = 50pF
C
D = 20pF
C
D =10pF
SeeFigure4
20 log(10k
Ω)
150
140
130
120
110
100
90
80
70
20
18
16
14
12
10
8
6
4
SUPPLY AND OUTPUT CURRENT vs TEMPERATURE
Ambient Temperature (
_C)
−50
−25
0
25
50
75
100
125
Sourcing Output Current
Supply Current
Sinking Output Current
107
106
105
104
103
102
COMMON−MODE AND DIFFERENTIAL
INPUT IMPEDANCE
Frequency (Hz)
102
104
105
103
106
107
108
Common−Mode
Differential
4.7M
Ω
6.6k
Ω



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