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BA5152F Datasheet 1.5v / 15mw Dual Power Amplifier

Manufacturer: ROHM

Overview: Audio ICs 1.5V / 15mW dual power amplifier BA5152F The BA5152F is a dual-channel power amplifier designed for 1.5V headphone stereos. The circuit consists of a power supply circuit, mute circuit, bias circuit, and two amplifier circuits. To simplify assembly, the gain is fixed, so external negative-feedback ponents are not required. FApplications 1.

Datasheet Details

Part number BA5152F
Manufacturer ROHM
File Size 110.39 KB
Description 1.5V / 15mW dual power amplifier
Datasheet BA5152F_Rohm.pdf

General Description

(1) Power supply block The BA5152F has an internal power switch, so the VCC terminal (pin 9) connects directly to the power source.

Pin 13 is the power switch, and if it is left open, no bias current flows in the circuit and the IC will not operate.

(2) Mute circuit block When pin 13 is connected to VCC, the IC starts up, but the mute circuit operates to suppress a “pop” sound from being generated.

Key Features

  • 1) High output. POUT = 15mW (RL = 16Ω). 2) Small “pop” noise. 3) Mute circuit terminal provided. 4) Terminals provided for radiation countermeasures. FBlock diagram 5) 6) 7) 8) Good ripple rejection ratio. Few external components required. Good low-voltage characteristics. Built-in power switch circuit. FAbsolute maximum ratings (Ta = 25_C) 367 Audio ICs FRecommended operating conditions (Ta = 25_C) BA5152F FElectrical characteristics (unless otherwise noted, Ta = 25_C, VCC = 1.5V, f= 1kH.

BA5152F Distributor