LM48557TLEVAL National Semiconductor, LM48557TLEVAL Datasheet - Page 9

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LM48557TLEVAL

Manufacturer Part Number
LM48557TLEVAL
Description
BOARD EVALUATION LM48557
Manufacturer
National Semiconductor
Series
Boomer®r
Datasheet

Specifications of LM48557TLEVAL

Amplifier Type
Class AB
Output Type
1-Channel (Mono)
Voltage - Supply
2.7 V ~ 4.5 V
Operating Temperature
-40°C ~ 85°C
Board Type
Fully Populated
Utilized Ic / Part
LM48557
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Max Output Power X Channels @ Load
-
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
9
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
www.national.com

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