Texas Instruments
LM4947TL/NOPB
Audio Amplifiers Mono Class D and Stereo Audio Sub-System with OCL Headphone Amplifier and TI 3D 25-DSBGA -40 to 85
Basic Information
View Datasheet ↗- Manufacturer
- Texas Instruments
- Product Category
- Audio Amplifiers
- Series
- LM4947
- Package
- uSMD
- Mounting Style
- SMD/SMT
- Packaging
- Reel
- RoHS
- Compliant (source record)
Technical Specifications
27 parameters- Product
- Audio Subsystems
- Class
- Class-D
- Output Power
- 87 W
- Type
- Mono, Stereo
- Audio - Load Impedance
- 32 Ohms
- THD plus Noise
- 0.04 %
- 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
- 0.34 mm
Show more parameters (15)
- Input Type
- Differential
- Length
- 2.52 mm
- Output Type
- 1-Channel Mono, 2-Channel Stereo
- Supply Type
- Triple
- Width
- 2.25 mm
- Number of Channels
- 1 Channel
- CMRR - Common Mode Rejection Ratio
- 49 dB
- Development Kit
- LM4947TLEVAL
- Dual Supply Voltage
- 3 V, 5 V
- Maximum Dual Supply Voltage
- 5.5 V
- Minimum Dual Supply Voltage
- 2.2 V, 2.7 V
- Operating Supply Current
- 7.6 mA
- Operating Supply Voltage
- 2.7 V to 5.5 V
- Output Signal Type
- Differential, Single
- PSRR - Power Supply Rejection Ratio
- 79 dB
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.