LMH6504 Datasheet, PDF (6/29 Pages) National Semiconductor (TI) – Wideband, Low Power, Variable Gain Amplifier

LMH6504
SNOSA96D – NOVEMBER 2003 – REVISED MARCH 2013
www.ti.com
Typical Performance Characteristics
Unless otherwise specified: V_S = ±5V, T_A = 25°C, V_G = V_GMAX, R_F = 1 kΩ, R_G = 100Ω, V_IN = 0.1V, input terminated in 50Ω. R_L
= 100Ω, Typical values.
Frequency Response Over Temperature
1
150
GAIN
-40°C
0
100
-1
-2
PHASE
-3
-4
-5
-6
85°C 25°C
-40°C
85°C
25°C
-7
-8 ^{PIN = -22 dBm}
SEE NOTE 10
-9
1k 10k 100k 1M
10M 100M
FREQUENCY (Hz)
Figure 3.
50
0
-50
-100
-150
-200
-250
-300
-350
1G
Frequency Response for Various V_G
1
150
GAIN
V_G = 0.90V
0
100
-1
V_G = 1.0V
V_G = 2.0V
-2
PHASE
-3
V_G = 2.0V
-4
V_G = 1.0V
-5
V_G = 0.90V
-6
-7
P_IN = -22 dBm
-8
SEE NOTE 11
-9
1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
Figure 4.
50
0
-50
-100
-150
-200
-250
-300
-350
1G
Frequency Response (A_VMAX = 2)
4
150
2
100
GAIN
0
50
-2
0
PHASE
-4
-50
-6
A_VMAX = 2
-8 _{RF = 1k:}
-10 R_G = 510:
-12 ^PIN ^{= 4 dBm}
-14 ^{0.6V < VG < 2.0V}
SEE NOTE 11
-16
1k 10k 100k 1M
-100
-150
-200
-250
-300
-350
10M 100M 1G
FREQUENCY (Hz)
Figure 5.
Inverting Frequency Response
3
-60
GAIN
0
4 V_PP
-180
-3
PHASE
-6
2 V_PP
5 V_PP
-300
-420
-9
0
SEE NOTE 11
50
100
150
FREQUENCY (MHz)
Figure 6.
-540
200
Frequency Response for Various V_G (A_VMAX = 100)
(Large Signal)
1
GAIN
0
0.6V
-1
0.8V
-2
40
AV_MAX = 100V/V
R_F = 2.4 k:
20
R_G = 27:
0
P_IN = -24 dBm
SEE NOTE 11
-20
-3
PHASE
-4
-5
-6
-7
-40
0.6V
-60
0.8V
-80
1.0V
2.0V
-100
-120
f (10 MHz/DIV)
Figure 7.
Frequency Response for Various Amplitudes
2
50
GAIN
0
0
1 V_PP
-2
-50
-4
PHASE
-6
-100
-150
-8
2 V_PP
-10
-200
-250
-12
SEE NOTE 11
-14
4 V_PP
f (20 MHz/DIV)
-300
-350
Figure 8.
6
Submit Documentation Feedback
Product Folder Links: LMH6504
Copyright © 2003–2013, Texas Instruments Incorporated