LMH6738 Datasheet, PDF (5/20 Pages) National Semiconductor (TI) – Very Wideband, Low Distortion Triple Op Amp

LMH6738
www.ti.com
SNOSAC1E – APRIL 2004 – REVISED MARCH 2013
Typical Performance Characteristics
A_V = +2, V_CC = ±5V, R_L = 100Ω, R_F = 549Ω; unless otherwise specified).
Large Signal Frequency Response
1
0
-1 _{AV = 1, RF = 749:}
-2
-3
A_V = 2, R_F = 549:
-4
A_V = 5, R_F = 459:
-5
-6
A_V = 10, R_F = 332:
-7
-8 _{VOUT = 2 VPP}
-9
10
100
FREQUENCY (MHz)
Figure 1.
1000
Large Signal Frequency Response
1
0
-1
-2
A_V = -1, R_F = 475:
-3
A_V = -2, R_F = 450:
-4
-5
A_V = -5, R_F = 400:
-6
A_V = -10, R_F = 500:
-7
-8 _{VOUT = 2 VPP}
-9
10
100
FREQUENCY (MHz)
1000
Figure 2.
Small Signal Frequency Response
1
0
-1
A_V = 1, R_F = 749:
-2
-3
A_V = 2, R_F = 549:
-4
-5
A_V = 5, R_F = 459:
-6
-7
-8 _{VOUT = 0.25 VPP}
-9
10
100
FREQUENCY (MHz)
Figure 3.
1000
Frequency Response
vs.
V_OUT
1
0
-1
V_OUT = 4 V_PP
-2
-3
V_OUT = 2 V_PP
-4
-5
V_OUT = 1 V_PP
-6
-7
A_V = 2 V/V
-8
R_F = 549:
-9
V_OUT = 0.5 V_PP
10
100
FREQUENCY (MHz)
Figure 4.
1000
Frequency Response
vs.
Supply Voltage
1
0
-1
V_S = 7V
-2
-3
V_S = 9V
-4
-5
V_S = 12.5V
-6
-7
-8
V_OUT = 2 V_PP
-9
10
100
FREQUENCY (MHz)
Figure 5.
1000
Gain Flatness
0.5
0.4
A_V = 1
0.3
0.2
A_V = 2
0.1
0
-0.1
-0.2
A_V = 5
-0.3
-0.4
V_OUT = 1 V_PP
-0.5
10
100
FREQUENCY (MHz)
1000
Figure 6.
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