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RT9108NB Datasheet – 15W Stereo Audio Power Amplifier

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Part Number: RT9108NB

Function : 15W Stereo Class-D Audio Power Amplifier

Package:  TSSOP-28 Pin Type

Manufacturer: Richtek Technology ( www.richtek.com )

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RT9108NB 15W Audio Power Amplifier

Description

The RT9108NB is a 15W per channel, high efficiency Class D stereo audio amplifier for driving Bridge Tied Load (BTL) speakers. The RT9108NB can drive stereo speakers with load as low as 4Ω. Its high efficiency eliminates the need for an extra heat sink when playing music.

Pinout

RT9108NB pinout datasheet

 

Features

1. 90% Efficiency Eliminates Need for Heat Sinks
2. Four Selectable or Fixed Gain Settings
3. Mute Function Amplifier
4. Robust Pin- to- Pin Short Circuit Protection
5. Thermal Protection with Auto Recovery Option
6. Speaker Protection with Adjustable Power Limit

RT9108NB Datasheet


 

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STK022 Datasheet PDF – 15W, AF Power Amplifier – Sanyo

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Part Number: STK022

Function: 15Watt, AF Power Amplifier

Package: SIP 9 Pin Type

Manufacturer: Sanyo

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STK022 datasheet

Absolute Maximum Ratings (Ta = 25°C)

1. Maximum Supply Voltage : Vcc max = ± 25V
2. Available Load Shorting Time : 2 sec ( Vcc = ± 19V, Po = 15W, RL = 8Ω, f = 50Hz )
3. Operating Case Temperature : Tc = 85°C
4. Storage Temperature : Tstg = -30 ~ +100°C

Pinout

STK022 schematic

Recommended Operation ratings (Ta = 25°C)

1. Recommended Supply Voltage : Vcc = ± 19V
2. Load Resistance : RL = 8Ω

 

Other data sheets are available within the file: STK-022

STK022 Datasheet PDF

MDF4N65B pdf


 

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