LMH6552_14 Datasheet, PDF (11/32 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 (continued)
(T_A = 25°C, R_F = R_G = 357Ω, R_L = 500Ω, A_V = 1, for single ended in, differential out, unless specified).
Closed Loop Output Impedance
Closed Loop Output Impedance
1000
V⁺ = +5V
100 _V^- _{= -5V}
V_IN = 0V
10 _{AV = 1 V/V}
1000
100
V⁺ = +2.5V
V^- = -2.5
V_IN = 0V
A_V = 1 V/V
1
10
0.1
1
0.01
0.1
0.001
0.0001
0.01
0.1
1
10
100
FREQUENCY (MHz)
Figure 28.
1000
0.01
0.01
0.1
1
10 100
FREQUENCY (MHz)
Figure 29.
1000
10
8
6
4
2
0
-2
-4
-6
-8
-10
0
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2
INPUT
1.6
1.2
0.8
OUTPUT
0.4
0
V⁺ = +5V ^-0.4
V^- = -5V
-0.8
A_V = 5 V/V _-1.2
R_F = 324: _-1.6
R_L = 200:
-2
200 400 600 800 1000
TIME (ns)
Figure 30.
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4
0.8
INPUT
3
0.6
2
0.4
1
OUTPUT
0.2
0
0
-1
V⁺ = +2.5V _-0.2
V^- = -2.5V
-2
A_V = 5 V/V ^-0.4
-3
R_F = 324: _-0.6
R_L = 200:
-4
-0.8
0
200 400 600 800 1000
TIME (ns)
Figure 31.
PSRR
100
90
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 32.
1000
PSRR
-110
-100
-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 33.
1000
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