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LM49251 |
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| Part Number | LM49251 |
| Manufacturer | Texas Instruments (https://www.ti.com/) |
| Description | The LM49251 is a fully integrated audio subsystem designed for portable handheld applications such as cellular phones. Part of TI’s PowerWise family of products, the LM49251 utilizes a high efficiency... |
| Features |
1
•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%, LSVDD = 5.0V: 1.37 W (Typ) – Output Power, THD+N ≤ 1%, LSVDD = 3.6V: 680 mW (Typ) – Efficiency: 90% (Typ) DESCRIPTION The LM49251... |
| Document |
 LM49251 Data Sheet
PDF 8.19MB |
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Desde 2024. D4U Semiconductor.
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