OPA4684 Datasheet, PDF (8/33 Pages) Burr-Brown (TI) – Quad, Low-Power, Current-Feedback OPERATIONAL AMPLIFIER

TYPICAL CHARACTERISTICS: V_S = ±5V (Cont.)
At T_A = +25°C, G = +2, R_F = 800Ω, and R_L = 100Ω, unless otherwise noted.
COMPOSITE VIDEO DIFFERENTIAL GAIN/PHASE
0.10
Gain = +2
0.09 _{NTSC, Positive Video}
0.08
0.07
0.06
0.05
dG
0.04
0.03
dP
0.02
0.01
0
1
2
3
4
Number of 150Ω Video Loads
OUTPUT CURRENT AND VOLTAGE LIMITATIONS
5
1W Power
4 ^Limit
3
= ^50Ω
2
R^L
1
0
–1
–2
–3
–4
Each
Channel
–5
–150 –100
–50
0
50
I_O (MA)
1W Power
Limit
100
150
TYPICAL DC DRIFT OVER AMBIENT TEMPERATURE
4
3
2
1
Noninverting Input Bias Current
0
Input Offset Voltage
–1
–2
Inverting Input Bias Current
–3
–4
–50 –25
0
25
50
75
Ambient Temperature (°C)
100 125
SUPPLY AND OUTPUT CURRENT
vs AMBIENT TEMPERATURE
200
7.6
Sourcing Output Current
175
7.2
Supply Current
150
6.8
Sinking Output Current
125
6.4
100
–25
6.0
0
25
50
75
100
125
Ambient Temperature (°C)
0.05
0.04 ^{2V Step}
See Figure 1
0.03
SETTLING TIME
0.02
0.01
0
–0.01
–0.02
–0.03
–0.04
–0.05
0
10
20
30
40
50
60
Time (ns)
ALL HOSTILE CROSSTALK
–20
–25 ^{1VPP Output}
3-Channels, 100Ω Load
–30
–35
–40
–45
–50
–55
–60
–65
–70
0.1
1
10
100
Frequency (MHz)
8
OPA4684
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SBOS240G