lm48557tlx National Semiconductor Corporation, lm48557tlx Datasheet - Page 8

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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
www.national.com
Typical Performance Characteristics
Power Consumption vs Output Voltage
V
V
THD+N vs Output Voltage
Z
DD
DD
L
THD+N vs Frequency
A
= 1µF + 22Ω, A
= 3.6V, Z
= 3.6V, Z
V
= 48dB, V
L
L
= 1µF + 22Ω
= 1µF + 22Ω
O
= 2.5V
V
= 0dB
30098132
30098126
30098128
8
Power Consumption vs Output Voltage
Output Voltage vs Frequency
V
V
V
DD
DD
DD
THD+N vs Frequency
= 4.2V, Z
= 4.2V, Z
= 4.2V, Z
THD+N = 1%
A
V
= 48dB
L
L
L
= 1µF + 22Ω
= 1µF + 22Ω
= 1µF + 22Ω
30098133
30098127
30098129

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