LMH6503 Datasheet, PDF (13/33 Pages) National Semiconductor (TI) – Wideband, Low Power, Linear Variable Gain Amplifier

LMH6503
www.ti.com
SNOSA78E – OCTOBER 2003 – REVISED APRIL 2013
Typical Performance Charateristics (continued)
Unless otherwise specified: V_S = ±5V, 25°C, V_G = V_{G_MAX}, V_CM = 0V, R_F = 1kΩ, R_G = 174Ω, both inputs terminated in 50Ω, R_L
= 100Ω, Typical values, results referred to device output:
Output Offset Voltage vs. ±V_S for Various V_G
(Typical Unit 1)
Output Offset Voltage vs. ±V_S for Various V_G
(Typical Unit 2)
140
25
120
MAX
100
MID
80
60
MIN
40
20
0
2.5 3 3.5 4 4.5 5 5.5 6 6.5
±V_S (V)
20
15
MIN
10
5
0
MID
-5
-10
MAX
-15
-20
-25
2.5 3 3.5 4 4.5 5 5.5 6 6.5
±V_S (V)
Figure 40.
Figure 41.
Output Offset Voltage vs. ±V_S for Various V_G
(Typical Unit 3)
0
-20
MIN
-40
-60
-80
MID
-100
-120
MAX
-140
-160
-180
-200
2.5 3 3.5 4 4.5 5 5.5 6 6.5
±V_S (V)
Figure 42.
Gain vs. V_G (±2.5V)
10
V_S = ±2.5V
9 _{RF = 980:}
8 _{RG = 180:}
7
6
5
4
3
2
1
0
-0.6 -0.4 -0.2 0.0 0.2 0.4 0.6
V_G (V)
Figure 43.
Noise vs. Frequency (A_VMAX = 2)
10000
A_VMAX = 2
R_F = 910:
MAX GAIN
R_G = 820:
1000
MID GAIN
Noise vs. Frequency (A_VMAX = 10)
10000
A_VMAX = 10
R_F = 1k:
1000
MAX GAIN
R_G = 180:
MID GAIN
100
MIN GAIN
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 44.
100
MIN GAIN
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 45.
Copyright © 2003–2013, Texas Instruments Incorporated
Product Folder Links: LMH6503
Submit Documentation Feedback
13