产品概述
描述
The TS419/TS421 is a monaural audio power amplifier driving in BTL mode a 16 or 32 Ω earpiece or receiver speaker. The main advantage of this configuration is to get rid of bulky output capacitors. Capable of descending to low voltages, it delivers up to 220 mW per channel (into 16 Ω loads) of continuous average power with 0.2% THD+N in the audio bandwidth from a 5 V power supply.An externally controlled standby mode reduces the supply current to 10 nA (typ.). The TS419 / TS421 can be configured by external gain-setting resistors.
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所有功能
- Operating from VCC = 2 V to 5.5 V
- Standby mode active high (TS419) or low (TS421)
- Output power into 16 Ω: 367 mW @ 5 V with 10% THD+N max or 295 mW @ 5 V and 110 mW @ 3.3 V with 1% THD+N max.
- Low current consumption: 2.5 mA max.
- High signal-to-noise ratio: 95 dB (A) at 5 V
- PSRR: 56 dB typ. at 1 kHz, 46 dB at 217 Hz
- Short-circuit limitation
- ON/OFF click reduction circuitry
- Available in MiniSO8 and DFN 3x3
All resources
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产品规格 (1)
| Resource title | Latest update | |||
|---|---|---|---|---|
| 07 Jun 2019 | 07 Jun 2019 |
手册 (1)
| Resource title | Latest update | |||
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| 23 Nov 2020 | 23 Nov 2020 |
EDA Symbols, Footprints and 3D Models
STMicroelectronics - TS419
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Symbols
Footprints
3D models
样片和购买
| 产品型号 | 从分销商订购 | 从ST订购 | 供货状态 | ECCN (US) | ECCN (EU) | 包装类型 | 封装 | 温度（ºC） | Country of Origin | Budgetary Price (US$)*/Qty | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 最小值 | 最大值 | |||||||||||
| TS419IST | 2 distributors | Free Sample Buy Direct | 批量生产 | EAR99 | NEC | Tape And Reel | MiniSO-8 | - | - | MALAYSIA | 0.2897 / 1k | |
