LMH6550_14 Datasheet, PDF (7/25 Pages) National Semiconductor (TI) – LMH6550 Differential, High Speed Op Amp

LMH6550
www.ti.com
SNOSAK0H – DECEMBER 2004 – REVISED MARCH 2013
Typical Performance Characteristics
(T_A = 25°C, V_S = ±5V, R_L = 500Ω, R_F = R_G = 365Ω; Unless Specified).
Frequency Response
vs.
Supply Voltage
1
0
-1
V_S = 5V
-2
V_S = ±5V
-3
-4
-5
-6
-7 ^{VOD = 0.5VPP}
-8 ^{AV = 1}
DIFFERENTIAL INPUT
-9
1
10
100
FREQUENCY (MHz)
Figure 3.
1000
Frequency Response
1
0
-1
V_S = 5V
-2
V_S = ±5V
-3
-4
-5
-6
-7 ^{VOD = 1VPP}
-8 ^{AV = 1}
SINGLE ENDED INPUT
-9
1
10
100
FREQUENCY (MHz)
Figure 4.
1000
Frequency Response
vs.
V_OUT
1
0
-1
V_OD = 4.0V_PP
-2
-3
V_OD = 0.5V_PP
-4
-5
V_OD = 2.0V_PP
-6
-7 ^{Vs = ±5V}
-8 ^{AV = 1}
SINGLE ENDED INPUT
-9
1
10
100
FREQUENCY (MHz)
Figure 5.
1000
Frequency Response
vs.
Gain
1
0
GAIN = 2
-1
-2
-3
GAIN = 4
-4
-5
GAIN = 6
-6
-7
-8 ^VOUT ^{= 0.5 V}PP
SINGLE ENDED INPUT
-9
1
10
100
FREQUENCY (MHz)
1000
Figure 6.
Frequency Response
vs.
Capacitive Load
2
C_L = 5.7 pF, R_OUT = 40:
1
V_S = ±5V
0
-1 ^CL ^{= 10 pF, R}OUT ^{= 30:}
-2 _{CL = 22 pF, ROUT = 22:}
-3
C_L = 47 pF, R_OUT = 13:
-4
-5
V_OD = 210 mV_PP
-6 _{AV = 1}
-7 ^{LOAD = (CL || 1 k:) IN}
SERIES WITH 2 ROUTS
-8
1
10
100
FREQUENCY (MHz)
1000
Figure 7.
Suggested R_OUT
vs.
Cap Load
70
60
50
40
30
20
10 ^{LOAD = 1 k: || CAP LOAD}
V_S = ±5V
0
1
10
100
CAPACITIVE LOAD (pF)
Figure 8.
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