Datasheet

OPA2684
8
SBOS239D
www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ±5V (Cont.)
At T
A
= +25°C, G = +2, R
F
= 800Ω, and R
L
= 100Ω, unless otherwise noted.
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0
Number of 150Ω Video Loads
1423
COMPOSITE VIDEO DIFFERENTIAL GAIN/PHASE
Differential Gain (%)
Differential Phase (°)
Gain = +2
NTSC, Positive Video
dG
dP
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
Each
Channel
R
L
= 100
Ω
R
L
=
5
0
Ω
R
L
= 500
Ω
1W Power
Limit
TYPICAL DC DRIFT OVER AMBIENT 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 VoltageNoninverting Input Bias Current
Inverting Input Bias Current
SUPPLY AND OUTPUT CURRENT
vs AMBIENT TEMPERATURE
–50 –25 250 50 75 100 125
Ambient Temperature (°C)
Output Current (mA)
200
175
150
125
100
Supply Current (mA)
Sourcing Output Current
Sinking Output Current
Supply Current
3.8
3.6
3.4
3.2
3
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
CLOSED-LOOP OUTPUT IMPEDANCE vs FREQUENCY
Frequency (Hz)
100k 1M1k 10k100 10M 100M
Output Impedance (Ω)
100
10
1
0.01
0.001
800Ω
Z
O
800Ω
1/2
OPA2684