LMH6552_14 Datasheet, PDF (12/32 Pages) Texas Instruments – 1.5 GHz Fully Differential Amplifier

LMH6552
SNOSAX9H – APRIL 2007 – REVISED MARCH 2013
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Typical Performance Characteristics V⁺ = +5V, V^− = −5V (continued)
(T_A = 25°C, R_F = R_G = 357Ω, R_L = 500Ω, A_V = 1, for single ended in, differential out, unless specified).
CMRR
Balance Error
85
-10
80
75
70
65
60
55
50
45
40 AV = 2 V/V
35 R_L = 500:
30 _{RF = 357:}
25 _{VOUT = 1.0 VPP}
20
0.1
1
10
100
1000
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-65
-70
1
V⁺ = +2.5V
V^- = -2.5V
V⁺ = +5V
V^- = -5V
R_L = 500:
R_F = 357:
A_V = 1 V/V
10
100
1000
FREQUENCY (MHz)
FREQUENCY (MHz)
Figure 34.
Figure 35.
Noise Figure
15
V⁺ = +5V
V^- = -5V
14
A_V = 9 V/V
R_F = 275:
13 50: SYSTEM
Noise Figure
15
V⁺ = +2.5V
V^- = -2.5V
14
A_V = 9 V/V
R_F = 275:
13 50: SYSTEM
12
12
11
11
10
0 20 40 60 80 100 120 140 160 180 200
FREQUENCY (MHz)
Figure 36.
Input Noise
vs.
Frequency
6
210
5
175
NOISE VOLTAGE
4
140
INVERTING CURRENT
NOISE CURRENT
3
105
2
NON-INVERTING CURRENT 70
NOISE CURRENT
1
35
0
0
0.0001 0.001 0.01 0.1 1 10 100
FREQUENCY (MHz)
Figure 38.
10
0 20 40 60 80 100 120 140 160 180 200
FREQUENCY (MHz)
Figure 37.
Differential S-Parameter Magnitude
vs.
Frequency
0
S21
-10
S22
S11
-20 ^{(SINGLE-ENDED}
INPUT)
-30
-40
-50
-60
-70
-80
10
S11
S12 _{V+ = +5V}
V^- = -5V
A_V = 1 V/V
100
1000
FREQUENCY (MHz)
Figure 39.
12
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