Datasheet Summary
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SNAS498A
- FEBRUARY 2011
- REVISED APRIL 2013
Stereo Audio Subsystem with Class G
Headphone Amplifier and Class D Speaker Amplifier with Speaker Protection
Check for Samples: LM49251
Features
- 2 Class G Ground Referenced Headphone Outputs
- E2S Class D Amplifier
- No Clip Function
- Power Limiter Speaker Protection
- I2C Volume and Mode Control
- Advanced Click-and-Pop Suppression
- Micro-Power Shutdown
APPLICATIONS
- Feature Phones
- Smart Phones
KEY SPECIFICATIONS
- Class G Headphone Amplifier, HPVDD = 1.8V, RL = 32Ω
- IDDQHP: 1.15 mA (Typ)
- Output Power, THD+N ≤ 1%: 20 mW (Typ)
- Stereo Class D Speaker Amplifier RL = 8Ω
- Output Power, THD+N ≤ 1%,...