LMH6714_16 Datasheet, PDF (8/29 Pages) Texas Instruments – Wideband Video Op Amp; Single, Single with Shutdown and Quad

LMH6714, LMH6720
LMH6722, LMH6722-Q1
SNOSA39G – NOVEMBER 2002 – REVISED APRIL 2013
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Typical Performance Characteristics (continued)
(V⁺ = +5V, V^− = −5V, A_V = 2, R_F = 300Ω, R_L = 100Ω Unless Specified).
Small Signal Pulse Response
Closed Loop Output Resistance
1.5
1000
1
100
A_V = +2V/V
0.5
R_F = 300:
10
0
1
-0.5
A_V = -1V/V
R_F = 300:
0.1
-1
-1.5
0
5 10 15 20 25 30 35 40 45 50
TIME (nS)
Figure 20.
Open Loop Transimpedance Z(s)
130
120
110
MAGNITUDE
100
90
0
80
-45
PHASE
70
-90
60
50
0.01
0.1
1
10 100
FREQUENCY (MHz)
Figure 22.
-135
-180
1000
CMRR vs. Frequency
0
-10
-20
-30
-40
-50
-60
0.1
1
10
100
FREQUENCY (MHz)
Figure 24.
1000
0.01
0.01
0.1
1
10
100
FREQUENCY (MHz)
Figure 21.
1000
PSRR vs. Frequency
0
-10
-20
-PSRR
-30
-40
-50
+PSRR
-60
-70
0.1
1
10
100
FREQUENCY (MHz)
Figure 23.
1000
Frequency Response vs. R_F
1
0
-1
R_F = 147:
-2
R_F = 300:
-3
-4
R_F = 400:
-5
R_F = 600:
-6
-7 ^{AV = 2V/V}
V_OUT = 0.5V_PP
-8
1
10
100
FREQUENCY (MHz)
Figure 25.
1000
8
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