OPA2695 Datasheet, PDF (11/40 Pages) Texas Instruments – Dual, Ultra-Wideband, Current-Feedback OPERATIONAL AMPLIFIER with Disable

OPA2695
www.ti.com..................................................................................................................................................................................................... SBOS354 – APRIL 2008
TYPICAL CHARACTERISTICS: V_S = ±5V (continued)
At G = +8V/V, R_F = 402Ω, and R_L = 100Ω, unless otherwise noted.
SETTLING TIME
20
V_O = 2V Step
15
G = +8V/V
10
Input
5
0
-5
Output
-10
-15
-20
Time (1ns/div)
Figure 25.
COMPOSITE VIDEO (dG/dØ)
0.02
-dG
0
-0.02
-dÆ
-0.04
-0.06
VI
-0.08
-0.10
1
1/2
75W OPA2695
511W
1kW
-5V
VO
Video
Loads
511W _{1kW, Optional Pull-Down}
+dG, 1kW Pull-Down
+dÆ, 1kW Pull-Down
2
3
4
Video Loads
Figure 27.
COMMON-MODE INPUT AND OUTPUT SWING
vs SUPPLY VOLTAGE
6
DISABLE FEEDTHROUGH vs FREQUENCY
-60
G = +8V/V
-65
-70
-75
-80
-85
-90 _Forward
-95
-100
-105
Reverse
1
10
100
Frequency (MHz)
Figure 26.
TYPICAL DC DRIFT OVER TEMPERATURE
1.0
20
Noninverting Input Bias Current
0.9
12
0.8
4
Inverting Input Bias Current
0.7
-4
0.6
Input Offset Voltage
-12
0.5
-50 -25
0
25
50
75
Ambient Temperature (°C)
Figure 28.
-20
100 125
LARGE-SIGNAL DISABLE/ENABLE RESPONSE
5
2.5
5
Output Voltage Swing
4
4
2.0
V_DIS
V_OUT
3
1.5
3
2
Input Voltage Swing
2
1
1
0
0
-1
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
Power Supplies (±V)
Figure 29.
V_IN = 0.25V_DC
Time (1ms/div)
1.0
0.5
0
-0.5
Figure 30.
Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s): OPA2695
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