LM49150TL/NOPB Texas Instruments - Yeehing Electronics

1.25-W, mono Class-D audio amplifier with integrated 135-mW earpiece amp & 42-mW headphone amp

Pricing (USD)

Quantity	Unit Price
1 — 99	2.319
100 — 249	2.032
250 — 999	1.425
1,000 +	0.80

The above prices are for reference only.

Specifications

Manufacturer	Texas Instruments
Product Category	Audio Amplifiers
RoHS	Y
Series	LM49150
Product	Audio Subsystems
Class	Class-D
Output Power	2.1 W
Mounting Style	SMD/SMT
Type	Mono
Package / Case	uSMD
Audio - Load Impedance	32 Ohms
THD plus Noise	0.015 %
Supply Voltage - Max	5.5 V
Supply Voltage - Min	1.7 V
Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 85 C
Packaging	Reel
Description/Function	Headphone/Speaker
Height	0.36 mm
Input Type	Differential
Length	2.64 mm
Output Type	1-Channel Mono, 2-Channel Stereo
Supply Type	Dual
Width	2.23 mm
Brand	Texas Instruments
Number of Channels	1 Channel
CMRR - Common Mode Rejection Ratio	55 dB
Development Kit	LM49150TLEVAL
Dual Supply Voltage	3 V, 5 V
Maximum Dual Supply Voltage	5.5 V
Minimum Dual Supply Voltage	1.7 V, 2.7 V
Operating Supply Current	7.7 mA
Operating Supply Voltage	1.7 V to 5.5 V
Output Signal Type	Differential, Single
Product Type	Audio Amplifiers
PSRR - Power Supply Rejection Ratio	97 dB
Factory Pack Quantity	250
Subcategory	Audio ICs
Unit Weight	0.000243 oz

For more information, please refer to datasheet

Documents

LM49150TL/NOPB Datasheet

More Information

The LM49150 is a fully integrated audio subsystem designed for portable handheld applications such as cellular phones. Part of TI's PowerWise product family, the LM49150 consumes very low power in the various modes of operation and still providing great audio performance. The LM49150 combines a 1.25W mono E2S (Enhanced Emission Suppression) class D amplifier, 135mW Class AB earpiece amplifier, 42mW/channel stereo ground reference headphone amplifiers, volume control, and mixing circuitry into a single device.