LME49810 Datasheet, PDF (9/21 Pages) National Semiconductor (TI) – 200V Audio Power Amplifier Driver with Baker Clamp

LME49810
www.ti.com
SNAS391C – MAY 2007 – REVISED APRIL 2013
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
Data taken with Bandwidth = 30kHz, AV = 29dB, CC = 10pF, and TA = 25°C except where specified.
PSRR vs Frequency
+V_CC = –V_EE = 100V,
No Filters, Input referred, V_RIPPLE = 1V_RMS on V_EE pin
0
Mute Attenuation vs I_MUTE
+V_CC = –V_EE = 100V
20
0
-20
-20
-40
-40
-60
-80
-100
-120
20
100
1k
10k
FREQUENCY (Hz)
Figure 23.
100k
-60
f_IN = 20 kHz
-80
-100
-120
-140
0.1
f_IN = 1 kHz
1
10
100
1k
I_MUTE (PA)
Figure 24.
Output Voltage vs Supply Voltage
100
80
THD+N = 10%
60
40
THD+N = 0.05%
20
Slew Rate vs Compensation Capacitor
+V_CC = –V_EE = 100V, V_IN = 1.2V_P 10kHz squarewave
70
60
50
40
30
20
10
0
0
20
40
60
80 100
SUPPLY VOLTAGE (±V)
Figure 25.
0
0 10 20 30 40 50 60
COMPENSATION CAPACITOR (pF)
Figure 26.
Supply Current vs Supply Voltage
28
24
20
16
12
IEE
8
ICC
4
0
20 30 40 50 60 70 80 90 100 110 120
SUPPLY VOTAGE (±V)
Figure 27.
Input Offset Voltage vs Supply Voltage
7
6
5
4
3
2
1
0
20 30 40 50 60 70 80 90 100 110 120
SUPPLY VOLTAGE (±V)
Figure 28.
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