LM4947TLEVAL National Semiconductor, LM4947TLEVAL Datasheet - Page 11

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LM4947TLEVAL

Manufacturer Part Number
LM4947TLEVAL
Description
BOARD EVALUATION LM4947TL
Manufacturer
National Semiconductor
Series
Boomer®r
Datasheet

Specifications of LM4947TLEVAL

Amplifier Type
Class D
Output Type
1-Channel (Mono) with Stereo Headphones
Max Output Power X Channels @ Load
1.19W x 1 @ 8 Ohm; 87mW x 2 @ 32 Ohm
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Board Type
Fully Populated
Utilized Ic / Part
LM4947
Lead Free Status / RoHS Status
Not applicable / Not applicable
Typical Performance Characteristics
V
DD
V
V
= 3.3V, R
DD
DD
THD+N vs Output Power
THD+N vs Output Power
THD+N vs Output Power
= 3.3V, R
= 3.3V, R
Mode 1, MONO
Mode 5, MONO
Mode 2, SE
L
= 32Ω, f = 1kHz, Diff In
L
L
= 8Ω, f = 1kHz
= 8Ω, f = 1kHz
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20173545
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V
V
DD
DD
V
= 3.3V, R
= 3.3V, R
DD
THD+N vs Output Power
THD+N vs Output Power
THD+N vs Output Power
= 3.3V, R
Mode 3, MONO
Mode 2, OCL
Mode 4, OCL
L
L
= 32Ω, f = 1kHz, Diff In
= 32Ω, f = 1kHz, Diff In
L
= 8Ω, f = 1kHz
20173544
20173546
20173548
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