LMH6552_14 Datasheet, PDF (10/32 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).
Distortion
vs.
Output Common Mode Voltage
Distortion
vs.
Output Common Mode Voltage
-40
V⁺ = +5V
-50 ^{V- = -5V}
R_L = 800:
-40
V⁺ = +5V
V^- = -5V
-50
R_L = 800:
-60 ^VOUT ^{= 2 V}PP
V_OUT = 2 V_PP
f_c = 20 MHz
-60 f_c = 75 MHz
-70
HD2
-80
HD2
-70
-90
HD3
-100
0 0.5 1 1.5 2 2.5 3
V_OCM (V)
Figure 22.
-80
HD3
-90
0 0.5 1 1.5 2 2.5 3
V_OCM (V)
Figure 23.
Maximum V_OUT
vs.
I_OUT
4
3.8
3.6
3.4
3.2
3
2.8
2.6
V⁺ = +5V
V^- = -5V
2.4
R_F = 357:
2.2 _{VIN = 3.8V SINGLE-ENDED INPUT}
2
0 -10 -20 -30 -40 -50 -60
OUTPUT CURRENT (mA)
Figure 24.
Minimum V_OUT
vs.
I_OUT
-2 _{V+ = +5V}
-2.2 _{V- = -5V}
-2.4 _{RF = 357:}
-2.6 _{VIN = 3.8V SINGLE-ENDED}
-2.8
3
-3.2
-3.4
-3.6
-3.8
-4
0 10 20 30 40 50 60
OUTPUT CURRENT (mA)
Figure 25.
Open Loop Transimpedance
120
110
MAGNITUDE
100
90
80
0
PHASE
70
-45
60
50 ^{V+ = +5V}
V^- = -5V
40
0.01 0.1
1
10
100
FREQUENCY (MHz)
Figure 26.
-90
-135
-180
1000
Open Loop Transimpedance
120
110
MAGNITUDE
100
90
80
0
PHASE
70
-45
60
50 ^{V+ = +2.5V}
V^- = -2.5V
40
0.01 0.1
1
10
100
FREQUENCY (MHz)
Figure 27.
-90
-135
-180
1000
10
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