| Part Number | LM4802B Datasheet |
|---|---|
| Manufacturer | National Semiconductor |
| Overview | The LM4802B integrates a Boost Converter with an Audio Power Amplifier to drive Ceramic Speakers in portable applications. When powered by a 3V supply, it is capable of forcing 12Vp-p across a 2µF + 3. a low-power consumption shutdown mode. Additionally, the LM4802B features an internal thermal shutdown protection mechanism. The LM4802B contains advanced pop & click circuitry that eliminates noises which would otherwise occur during turn-on and turn-off transitions. The LM4802B is unity-gain stabl. |
LM4802B Datasheet and Specifications PDF
The LM4802B is a Audio Power Amplifier.
| Part Number | LM4802B Datasheet |
|---|---|
| Description | Audio Power Amplifier |
| Manufacturer | Texas Instruments |
| Overview |
The LM4802B integrates a Boost Converter with an Audio Power Amplifier to drive Ceramic Speakers in portable applications. When powered by a 3V supply, it is capable of forcing 12Vp-p across a 2μF + 3.
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*23 Pop & Click Circuitry Eliminates Noise During Turn-On and Turn-Off Transitions * Low, 2μA (Max) Shutdown Current * Low, 12mA (Typ) Quiescent Current * 12Vp-p Mono BTL Output, Load = 2μF + 30Ω, VDD = 3V * Short Circuit Protection * Unity-Gain Stable * External Gain Configuration Capability APPL. |