LMH6552 Datasheet, PDF (13/38 Pages) Texas Instruments – 1.5-GHz Fully Differential Amplifier

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LMH6552
SNOSAX9I – APRIL 2007 – REVISED JANUARY 2015
Typical Characteristics V⁺ = +5 V, V^− = −5 V (continued)
(T_A = 25°C, R_F = R_G = 357Ω, R_L = 500Ω, A_V = 1, for single ended in, differential out, unless specified).
100
-110
90
-100
80
+PSRR
70
60
-PSRR
50
40 _{V+ = +5V}
30 _V^- _{= -5V}
20 ^AV ^{= 2 V/V}
10 ^{RL = 500:}
V_IN = 0V
0
0.1
1
10
100
FREQUENCY (MHz)
Figure 27. PSRR
1000
-90
-80
-PSRR
-70
+PSRR
-60
-50
-40
V⁺ = +2.5V
V^- = -2.5V
-30
A_V = 2 V/V
-20 _{RL = 500:}
-10 _{VIN = 0V}
0
0.1
1
10
100
FREQUENCY (MHz)
Figure 28. PSRR
1000
85
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
FREQUENCY (MHz)
1000
-10
-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
FREQUENCY (MHz)
1000
Figure 29. CMRR
Figure 30. Balance Error
15
V⁺ = +5V
V^- = -5V
14
A_V = 9 V/V
R_F = 275:
13 50: SYSTEM
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 31. Noise Figure
10
0 20 40 60 80 100 120 140 160 180 200
FREQUENCY (MHz)
Figure 32. Noise Figure
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