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LMH6552_14 Datasheet, PDF (7/32 Pages) Texas Instruments – 1.5 GHz Fully Differential Amplifier
LMH6552
www.ti.com
SNOSAX9H – APRIL 2007 – REVISED MARCH 2013
Typical Performance Characteristics V+ = +5V, V− = −5V
(TA = 25°C, RF = RG = 357Ω, RL = 500Ω, AV = 1, for single ended in, differential out, unless specified).
Frequency Response
vs.
Gain
1
AV = 1
0
-1
-2
-3
AV = 4
AV = 2
-4
AV = 8
-5
-6
-7
-8 VOUT = 0.2 VPP
DIFFERENTIAL INPUT
-9
1
10
100
1000
FREQUENCY (MHz)
10000
Figure 4.
Frequency Response
vs.
Gain
1
0
-1
AV = 8, RF = 400:
-2
AV = 1
-3
AV = 4
-4
-5
AV = 2
-6
-7
-8 VOUT = 0.2 VPP
SINGLE-ENDED INPUT
-9
1
10
100
1000
FREQUENCY (MHz)
Figure 5.
10000
Frequency Response
vs.
VOUT
1
VOD = 0.5 VPP
0
-1
-2
VOD = 2 VPP
-3
-4
VOD = 4 VPP
-5
-6 V+ = +5V
-7 V- = -5V
-8 AV = 2 V/V
DIFFERENTIAL INPUT
-9
1
10
100
1000
FREQUENCY (MHz)
Figure 6.
10000
Frequency Response
vs.
VOUT
1
VOD = 0.5 VPP
0
-1
-2
VOD = 2 VPP
-3
-4
VOD = 4 VPP
-5
-6 V+ = +5V
-7 V- = -5V
-8 AV = 2 V/V
SINGLE-ENDED INPUT
-9
1
10
100
1000
FREQUENCY (MHz)
Figure 7.
10000
Frequency Response
vs.
Supply Voltage
3
2
1
V+ = +5V
V- = -5V
0
RL = 500:
-1
RF = 357:
-2
V+ = +2.5V
-3
V- = -2.5V
-4
RL = 500:
-5
RF = 357:
-6
VOD = 0.2 VPP
-7
AV = 1 V/V
-8
DIFFERENTIAL INPUT
-9
1
10
100
1000 10000
FREQUENCY (MHz)
Figure 8.
Frequency Response
vs.
Supply Voltage
3
2 VOD = 0.2 VPP
1 AV = 1 V/V
DIFFERENTIAL INPUT
0
-1
V+ = +2.5V
-2
V- = -2.5V
-3
RL = 1 k:
-4
RF = 301:
-5
V+ = +5V
-6
V- = -5V
-7
RL = 1 k:
-8
RF = 301:
-9
1
10
100
1000
FREQUENCY (MHz)
Figure 9.
10000
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