LM4947TLEVAL National Semiconductor, LM4947TLEVAL Datasheet - Page 14

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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
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V
V
V
DD
DD
DD
= 3.3V, R
= 3.3V, R
= 3.3V, R
THD+N vs Frequency
THD+N vs Frequency
THD+N vs Frequency
Diff In, Mode 1
Diff In, Mode 3
Mode 2, SE
L
L
L
= 8Ω, P
= 8Ω, P
= 32Ω, P
O
O
O
= 250mW
= 250mW
= 12mW
20173525
20173527
20173529
14
V
V
V
DD
DD
DD
= 3.3V, R
= 3.3V, R
= 3.3V, R
THD+N vs Frequency
THD+N vs Frequency
THD+N vs Frequency
Mode 4,7, OCL
Diff In, Mode 5
Mode 2, OCL
L
L
L
= 8Ω, P
= 32Ω, P
= 32Ω, P
O
O
O
= 250mW
= 12mW
= 12mW
20173526
20173528
20173530

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