LME49830 Datasheet, PDF (11/23 Pages) National Semiconductor (TI) – Mono High Fidelity 200 Volt MOSFET Power Amplifier Input Stage with Mute

LME49830
www.ti.com
SNAS396D – JANUARY 2008 – REVISED APRIL 2013
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
Open Loop Gain and Phase Margin
+V_CC = -V_EE = 100V
200
200
CMRR vs Frequency
+V_CC = -V_EE = 100V
140
180
180
120
160
160
140
140
100
120
120
100
100
80
80
80
60
60
60
40
40
40
20
20
20
0
0
-20
-20
10 100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
Figure 29.
0
10
100
1k
10k 100k 1M
FREQUENCY (Hz)
Figure 30.
1m
500P
Noise Floor
+V_CC = -V_EE = 50V, V_IN = 0V
1m
500P
Noise Floor
+V_CC = -V_EE = 100V, V_IN = 0V
200P
100P
50P
BW = 30 kHz
200P
100P
50P
BW = 30 kHz
20P
10P
20
A-WEIGHTED
100
1k
10k
FREQUENCY (Hz)
Figure 31.
200k
20P
10P
20
A-WEIGHTED
100
1k
10k
FREQUENCY (Hz)
Figure 32.
200k
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