LM49370RL/NOPB National Semiconductor, LM49370RL/NOPB Datasheet - Page 72

IC AUDIO SUBSYSTEM 1.2W 49USMDXT

LM49370RL/NOPB

Manufacturer Part Number
LM49370RL/NOPB
Description
IC AUDIO SUBSYSTEM 1.2W 49USMDXT
Manufacturer
National Semiconductor
Series
Boomer®, PowerWise®r
Type
Class Dr
Datasheet

Specifications of LM49370RL/NOPB

Output Type
1-Channel (Mono) with Mono and Stereo Headphones
Max Output Power X Channels @ Load
1.2W x 1 @ 8 Ohm; 52mW x 2 @ 16 Ohm
Voltage - Supply
2.5 V ~ 5.5 V
Features
3D, Depop, I²C, I²S, Microphone, Mute, PCM, Shutdown, SPI, Standby, Volume Control
Mounting Type
Surface Mount
Package / Case
49-MicroSMDxt
Dc
07+
For Use With
LM49370RLEVAL - BOARD EVALUATION LM49370RL
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM49370RLTR
www.national.com
INT/EXT MICBIAS PSRR vs Frequency
AV
AV
AUXOUT THD+N vs Frequency
CPOUT THD+N vs Frequency
DD
DD
AV
= 5V, 0dB, V
= 5V, 0dB, V
DD
= 5V, MICBIAS = 3.3V
OUT
OUT
= 1V
= 1V
RMS
RMS
, 5kΩ
, 5kΩ
201917a9
201917b1
201917a7
72
AV
AV
AV
DD
AUXOUT THD+N vs Frequency
Earpiece THD+N vs Frequency
DD
DD
CPOUT THD+N vs Frequency
= 3.3V, 0dB, P
= 3.3V, 0dB, V
= 3.3V, 0dB, V
OUT
OUT
OUT
= 500mW, 32Ω
= 1V
= 1V
RMS
RMS
, 5kΩ
, 5kΩ
201917b2
201917a8
201917b0

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