LM4949TLX/NOPB

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National Semiconductor

VOLUME CONTROL CIRCUIT, PBGA25

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National Semiconductor

VOLUME CONTROL CIRCUIT, PBGA25

Technical Specifications

Parameters and characteristics for this part

Specification	LM4949TLX/NOPB

Features	Short-Circuit and Thermal Protection, I2C, Differential Inputs, Shutdown, Depop, Volume Control, Mute
Max Output Power x Channels @ Load	2.5 W, 190 mW
Max Output Power x Channels @ Load [custom]	2, 2
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Output Type	2-Channel (Stereo) with Stereo Headphones
Package / Case	25-WFBGA
Supplier Device Package	25-µSMD
Supplier Device Package [x]	2.7
Supplier Device Package [y]	2.7
Type	Class D
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	2.7 V

Part	Supplier Device Package [x]	Supplier Device Package [y]	Supplier Device Package	Features	Type	Output Type	Operating Temperature [Max]	Operating Temperature [Min]	Voltage - Supply [Min]	Voltage - Supply [Max]	Mounting Type	Package / Case	Max Output Power x Channels @ Load [custom]	Max Output Power x Channels @ Load
National Semiconductor LM4949TLX/NOPB	2.7	2.7	25-µSMD	Depop Differential Inputs I2C Mute Short-Circuit and Thermal Protection Shutdown Volume Control	Class D	2-Channel (Stereo) with Stereo Headphones	85 °C	-40 °C	2.7 V	5.5 V	Surface Mount	25-WFBGA	2 2	2.5 W 190 mW
National Semiconductor LM4949TL/NOPB	2.7	2.7	25-µSMD	Depop Differential Inputs I2C Mute Short-Circuit and Thermal Protection Shutdown Volume Control	Class D	2-Channel (Stereo) with Stereo Headphones	85 °C	-40 °C	2.7 V	5.5 V	Surface Mount	25-WFBGA	2 2	2.5 W 190 mW

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Bulk	386	$ 0.78

General part information

Amplifier IC 2-Channel (Stereo) with Stereo Headphones Class D 25-µSMD (2.7x2.7)

Technical documentation and resources

No documents available