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OPA3692IDBQT Datasheet, PDF (8/26 Pages) Texas Instruments – Triple, Wideband, Fixed Gain Video BUFFER AMPLIFIER With Disable
TYPICAL CHARACTERISTICS: VS = ±5V (Cont.)
TA = +25°C, G = +2 (–In grounded), and RL = 100Ω, (see Figure 1 for AC performance only), unless otherwise noted.
OUTPUT VOLTAGE AND CURRENT LIMITATIONS
5
4
1W Internal
Power Limit
3 Single Channel
Output Current Limited
2
1
0
–1
–2
–3
–4
Output Current Limit
–5
–300 –250 –200 –150 –100 –50 0 50
IO (mA)
25Ω
Load Line
50Ω Load Line
100Ω Load Line
1W Internal
Power Limit
Single Channel
100 150 200 250 300
2
1.5
1
0.5
0
–0.5
–1
–1.5
–2
–50
TYPICAL DC DRIFT OVER TEMPERATURE
40
Noninverting Input Bias Current
30
20
10
Inverting Input Bias Current
0
–10
Input Offset Voltage
–20
–30
–25
0
–40
25
50
75 100 125
Ambient Temperature (°C)
LARGE-SIGNAL DISABLE/ENABLE RESPONSE
6.0
VDIS
4.0
2.0
DISABLE/ENABLE GLITCH
6.0
VDIS
4.0
2.0
0
0
2.0
30
1.6
Output Voltage
1.2
0.8
20
Output Voltage
10
VIN = 0V
0
0.4
VIN = +1V
–10
0
–20
Time (200ns/div)
Time (20ns/div)
CLOSED-LOOP OUTPUT IMPEDANCE vs FREQUENCY
10
+5V
1/3
50Ω OPA3692
ZO
1
–5V 402Ω
402Ω
0.1
10k
100k
1M
10M
Frequency (Hz)
100M
ALL HOSTILE CROSSTALK
–55
2 Channels Driving
–60 Input Referred
–65
Crosstalk to
Inactive Channel
–70
–75
–80
–85
–90
–95
–100
0.3
1
10
100
Frequency (MHz)
8
OPA3692
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