STMicroelectronics TS4994 1W Audio Power Amplifier Datasheet

The TS4994 is an audio power amplifier capable of delivering 1W of continuous RMS output power into an 8Ω load.

Brand: STMicroelectronics
Category: amplifier
Document type: Datasheet
Language: English
Pages: 35
File format: PDF
File size: 475 KB
Published: 08 August, 2012
Updated: 30 September, 2023
Model: TS4994
MD5 checksum: 2409025FCACF8B8E019F02C88F845BFE
PDF: STMicroelectronics TS4994 1W Audio Power Amplifier Datasheet PDF

About this manual

The TS4994 is a 1W differential input/output audio power amplifier designed for high-quality audio applications such as mobile phones and portable audio devices. It features selectable standby mode, ultra-low consumption in standby (10nA), and an internal thermal shutdown protection. The device is available in DFN10 and MiniSO-8 packages.

What's inside

Application component information
Absolute maximum ratings and operating conditions
Electrical characteristics
Differential configuration principle
Common mode feedback loop limitations
Power dissipation and efficiency
Wake-up time
Shutdown time
Pop performance
Package mechanical data

Specifications

Output Power	1W
Supply Voltage Range	2.5V to 5.5V
Standby Current	10nA
Wake-up Time	15ms typ.
PSRR	100dB @ 217Hz
CMRR	90dB @ 217Hz
Gain Bandwidth Product	2MHz
Operating Temperature	-40°C to +85°C

Frequently asked questions

What is the standby current of the TS4994?

The standby current is less than 10nA.

What is the wake-up time of the TS4994?

The typical wake-up time is 15ms.

What packages are available for the TS4994?

The device is available in DFN10 3x3 and MiniSO-8 packages.

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