OPA3832_07 Datasheet, PDF (12/32 Pages) Burr-Brown (TI) – Triple, Low-Power, High-Speed, Fixed-Gain Operational Amplifier

OPA3832
SBOS370 – DECEMBER 2006
www.ti.com
TYPICAL CHARACTERISTICS: V_S = +5V
At T_A = +25°C, Differential Gain = +2V/V, and R_L = 150Ω to V_CM = 2V, unless otherwise noted.
SMALL-SIGNAL FREQUENCY RESPONSE
3
V_O = 0.2V_PP
0 ^{RL = 500W}
G = -1V/V
-3
-6
G = +2V/V
LARGE-SIGNAL FREQUENCY RESPONSE
3
0
V_O = 1V_PP
-3
-6
V_O = 0.5V_PP
-9
-9
V_O = 2V_PP
-12
-12
-15
1
10
100
300
Frequency (MHz)
Figure 15.
-15
1
10
100
300
Frequency (MHz)
Figure 16.
NONINVERTING PULSE RESPONSE
2.9
4.5
G = +2V/V
2.8 _{RL = 150W}
Large-Signal Pulse Response ±1V
4.0
Right Scale
2.7
3.5
2.6
3.0
Small-Signal Pulse
2.5
Response ±0.1V
2.5
Left Scale
2.4
2.0
2.3
1.5
2.2
1.0
2.1
0.5
Time (10ns/div)
Figure 17.
INVERTING PULSE RESPONSE
2.9
4.5
G = -1V/V
2.8 _{RL = 150W}
4.0
2.7
3.5
2.6
3.0
Small-Signal Pulse
2.5
Response ±0.1V
2.5
Left Scale
2.4
2.0
2.3
1.5
Large-Signal Pulse Response ±1V
2.2
Right Scale
1.0
2.1
0.5
Time (10ns/div)
Figure 18.
1.2
1.0 ^VI
0.8
0.6
COMPOSITE VIDEO dG/dP
+5V
1/3
OPA3832
400W
Video
Loads
400W
dP
0.4
dG
0.2
0
1
2
3
4
Number of 150W Loads
Figure 19.
DISABLE FEEDTHROUGH vs FREQUENCY
-50
Input Referred
-55
-60
-65
-70
-75
-80
-85
-90
-95
1
10
100
Frequency (MHz)
12
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