Datasheet

OPA843
8
SBOS268C
www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ±5V (Cont.)
T
A
= +25°C, G = +5, R
F
= 402Ω, R
G
= 100Ω, and R
L
= 100Ω, unless otherwise noted.
SETTLING TIME
Time (ns)
0 5 10 15 20 25
Percent of Final Value (%)
0.25
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
–0.25
R
L
= 100Ω
V
O
= 2V step
G = +5
See Figure 1
VIDEO DIFFERENTIAL GAIN/DIFFERENTIAL PHASE
Video Loads (150Ω each)
12345
Differential Gain (%)
Differential Phase (°)
0.02
0.015
0.01
0.005
0
0.1
0.075
0.05
0.025
0
G = +4
dP, Negative Video
dG, Positive Video
dP, Positive Video
dG, Negative Video
TYPICAL DC DRIFT OVER TEMPERATURE
Ambient Temperature (°C)
–50 –25 0 25 50 75 100 125
Input Offset Voltage (mV)
Input Bias and Offset Current (µA)
1
0.5
0
–0.5
–1
25
12.5
0
–12.5
–25
V
IO
I
B
100 x I
OS
SUPPLY AND OUTPUT CURRENT vs TEMPERATURE
Ambient Temperature (°C)
–50 –25 0 25 50 75 100 125
Output Current (2mA/div)
Supply Current (1mA/div)
110
106
102
98
94
90
22
21
20
19
18
17
Supply Current
Sourcing Output Current
Sinking Output Current
COMMON-MODE INPUT RANGE AND OUTPUT SWING
vs SUPPLY VOLTAGE
Supply Voltage (±V)
3456
Voltage Range (V)
6
4
2
0
–2
–4
–6
Positive Output
Negative Input
Negative Output
Positive Input
COMMON-MODE AND DIFFERENTIAL
INPUT IMPEDANCE
Frequency (Hz)
10
3
10
4
10
5
10
6
10
7
10
8
Impedance Magnitude (20log (Ω))
10
7
10
6
10
5
10
4
10
3
10
2
Common-Mode
Differential