lm48557tlx National Semiconductor Corporation, lm48557tlx Datasheet - Page 9

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lm48557tlx

Manufacturer Part Number
lm48557tlx
Description
Mono, Bridge-tied Load, Ceramic Speaker Driver With I2c Volume Control And Reset
Manufacturer
National Semiconductor Corporation
Datasheet
Charge Pump Output Voltage vs Load Current
V
DD
Output Voltage vs Supply Voltage
= 4.2V, V
Z
L
= 1µF + 22Ω, THD+N = 1%
CMRR vs Frequency
RIPPLE
V
DD
= 200mV
= 4.2V
P-P
, A
V
= 48dB
30098170
30098130
30098171
9
Supply Current vs Supply Voltage
V
DD
= 4.2V, V
PSRR vs Frequency
No Load
RIPPLE
= 200mV
P-P
30098135
30098131
www.national.com

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