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Datasheet LM4949TL/NOPB - Texas Instruments Audio Amplifiers

Part Number: LM4949TL/NOPB

Manufacturer: Texas Instruments

Description: Audio Amplifiers

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Docket:
LM4949
www.ti.com SNAS368C SEPTEMBER 2006 REVISED MARCH 2007
LM4949
Stereo Class D Audio Subsystem with OCL Headphone Amplifier
Check for Samples: LM4949

Specifications:

  • Audio Load Resistance: 32 Ohm
  • Available Set Gain: 18 dB
  • Common Mode Rejection Ratio (Min): 64.4 dB (Typ)
  • Dual Supply Voltage: 3 V, 5 V
  • Input Signal Type: Differential
  • Mounting Style: SMD/SMT
  • Operating Temperature Range: - 40 C to + 85 C
  • Output Power: 2.5 W x 2 at 4 Ohm, 0.19 W x 2 at 16 Ohm
  • Output Signal Type: Differential, Single
  • Output Type: 2-Channel Stereo
  • Package / Case: Micro SMD
  • Packaging Type: Reel
  • Product: Class-D
  • Supply Current: 9.9 mA at 5 V
  • Supply Type: Quad
  • THD plus Noise: 0.05 %, 0.017 %
  • RoHS: Yes

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