OPA2694ID Datasheet, PDF (8/28 Pages) Texas Instruments – Dual, Wideband, Low-Power, Current Feedback Operational Amplifier

OPA2694
SBOS320D − SEPTEMBER 2004 − REVISED APRIL 2013
TYPICAL CHARACTERISTICS: V_S = ±5V (continued)
R_F = 402Ω, R_L = 100Ω, and G = +2V/V, unless otherwise noted
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VIDEO DIFFERENTIAL GAIN/DIFFERNTIAL PHASE
(No Pulldown)
0.08
0.16
dP Positive Video
0.06
0.12
dG Positive Video
0.04
0.08
dG Negative Video
0.02
0.04
dP Negative Video
0
0
1
2
3
4
Video Loads
TYPICAL DC DRIFT
OVER TEMPERATURE
1.0
10
Input Offset Voltage (V_OS)
Left Scale
0.5
5
Inverting Input Bias Current (I_BI)
Right Scale
0
0
Noninverting Input Bias Current (I_BN)
Right Scale
−0.5
−5
−1.0
−50 −25
0
+25 +50 +75
Ambient Temperature (_ C)
−10
+100 +125
OUTPUT VOLTAGE
AND CURRENT LIMITATIONS
4
1W Internal Power Limit
3
R_L = 100Ω
2
R_L = 50Ω
1
0
Output
−1 Current
R_L = 25Ω
Limit
−2
Output
Current
Limit
−3
−4
−200
1W Internal Power Limit
−100
0
100
200
Output Current (mA)
SUPPLY AND OUTPUT CURRENT
vs TEMPERATURE
75.0
18
72.5
16
Sinking, Sourcing Output Current
Left Scale
70.0
14
67.5
65.0
−50 −25
Supply Current
Right Scale
0
+25 +50 +75
Ambient Temperature (_ C)
+100
12
10
+125
NONINVERTING
INVERTING
OVERDRIVE RECOVERY
OVERDRIVE RECOVERY
8
4
4
4
R_L = 100Ω
G = +2V/V
R_L = 100Ω
G = −1V/V
4
2
2
2
Output
(Left Scale)
Input
Right Scale
0
0
0
0
−4
See Figure 1
−8
Input
(Right Scale)
Time (10ns/div)
Output
Left Scale
−2
−2
−2
See Figure 2
−4
−4
−4
Time (10ns/div)
8