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Texas Instruments

LM4946SQ/NOPB

Audio Amplifiers Output Capacitor-Less Audio Subsystem with Programmable National 3D 24-WQFN -40 to 85

Basic Information

View Datasheet ↗
Manufacturer
Texas Instruments
Product Category
Audio Amplifiers
Series
LM4946
Package
WQFN-24
Mounting Style
SMD/SMT
Packaging
Cut Tape
RoHS
Compliant (source record)

Technical Specifications

23 parameters
Product
Audio Subsystems
Class
Class-AB
Output Power
1.3 W, 85 mW
Type
Mono, Stereo
Audio - Load Impedance
32 Ohms
THD plus Noise
0.05 %, 0.012 %
Supply Voltage - Max
5.5 V
Supply Voltage - Min
2.7 V
Minimum Operating Temperature
- 40 C
Maximum Operating Temperature
+ 85 C
Description/Function
Headphone, Speaker
Height
0.8 mm
Show more parameters (11)
Input Type
Single
Length
4 mm
Output Type
1-Channel Mono, 2-Channel Stereo
Supply Type
Single
Width
4 mm
CMRR - Common Mode Rejection Ratio
61 dB (Typ)
Operating Supply Current
7.4 mA
Operating Supply Voltage
3 V, 5 V
Output Signal Type
Differential, Single
PSRR - Power Supply Rejection Ratio
72 dB
Unit Weight
0.001365 oz

Technical data, historical stock, and reference prices are for verification only. Confirm current supply, quotation, and lead time through inquiry. Similar parameters do not establish direct replacement.

LM4946SQ/NOPB Specifications and Datasheet | ChipSourceHub