LMH6738 Datasheet, PDF (6/20 Pages) National Semiconductor (TI) – Very Wideband, Low Distortion Triple Op Amp

LMH6738
SNOSAC1E – APRIL 2004 – REVISED MARCH 2013
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Typical Performance Characteristics (continued)
A_V = +2, V_CC = ±5V, R_L = 100Ω, R_F = 549Ω; unless otherwise specified).
Pulse Response
1.5
1
0.5
Frequency Response
vs.
Capacitive Load
2
C_L = 4.7 pF, R_S = 70:
0
C_L = 15 pF, R_S = 44:
-2
C_L = 47 pF, R_S = 24:
0
-4
C_L = 100 pF, R_S = 17:
-0.5
-6
-1
-1.5
0
4
8
12
16
20
TIME (ns)
Figure 7.
-8
V_OUT = 1 V_PP, C_L || 1 k:
-10
1
10
100
FREQUENCY (MHz)
Figure 8.
1000
Series Output Resistance
vs.
Capacitive Load
80
LOAD = 1 k: || C_L
70
60
50
40
30
20
10
0
0 20 40 60 80 100 120
CAPACITIVE LOAD (pF)
Figure 9.
Open Loop Gain and Phase
120
110
MAGNITUDE
100
90
80
0
70
-45
60
PHASE
50
-90
-135
40
0.01
0.1
1
10
100
FREQUENCY (MHz)
Figure 10.
-180
1000
Distortion
vs.
Frequency
-40
-45 ^{VOUT = 2 VPP}
-50
-55
-60
-65
HD2
-70
-75
-80
-85
-90
-95
-100
1
HD3
10
100
FREQUENCY (MHz)
Figure 11.
Distortion
vs.
Output Voltage
-40
R_L = 100:
-50 ^{f = 10 MHz}
-60
HD3
-70
-80
HD2
-90
-100
-110
012345
V_OUT (V_PP)
Figure 12.
67 ⁸
6
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