Datasheet

OPA2683
8
SBOS244H
www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ±5V (Cont.)
T
A
= +25°C, G = +2, R
F
= 953Ω, and R
L
= 1kΩ, unless otherwise noted.
TYPICAL DC DRIFT OVER TEMPERATURE
–50 –25 0 25 50 75 100 125
Ambient Temperature (°C)
Input Bias Currents (µA)
and Offset Voltage (mV)
4
3
2
1
0
–1
–2
–3
–4
Input Offset Voltage
Noninverting Input Bias Current
Inverting Input Bias Current
CLOSED-LOOP OUTPUT IMPEDANCE vs FREQUENCY
Frequency (Hz)
100k 1M1k 10k100 10M 100M
Output Impedance (Ω)
100
10
1
0.01
0.001
953Ω
Z
O
953Ω
1/2
OPA2683
0.20
0.15
0.10
0.05
0
Number of 150Ω Video Loads
1423
COMPOSITE VIDEO DIFFERENTIAL GAIN/PHASE
Differential Gain (%)
Differential Phase (°)
Gain = +2
NTSC, Positive Video
dG
dP
SETTLING TIME
0102030405060
Time (ns)
% Error to Final Value
0.05
0.04
0.03
0.02
0.01
0
–0.01
–0.02
–0.03
–0.04
–0.05
2V Step
See Figure 1
SUPPLY AND OUTPUT CURRENT
vs TEMPERATURE
–25 0 25 50 75 100 125
Ambient Temperature (°C)
Output Current (mA)
200
175
150
125
100
2.0
1.9
1.8
1.7
1.6
Supply Current (mA)
Sourcing Output Current
Sinking Output Current
Supply Current
Right Scale
OUTPUT CURRENT AND VOLTAGE LIMITATIONS
–150 –100 –50 0 50 100 150
I
O
(mA)
V
O
(V)
5
4
3
2
1
0
–1
–2
–3
–4
–5
1W Power
Limit
R
L
= 100
Ω
R
L
=
5
0
Ω
R
L
= 500
Ω
1W Power
Limit
Each Channel