Key facts
- Brand
- STMicroelectronics
- Model
- TS4994
- Category
- amplifier
- Documents
- 3
- Languages
- EN
- Last added
- 2012-08-08
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STMicroelectronics TS4994FC Audio Power Amplifier Datasheet
The TS4994FC is a 1.2W rail-to-rail output audio power amplifier designed for mobile phones and portable audio devices. It features differential inputs for outstanding noise immunity and a selectable standby mode that reduces supply current to less than 10nA. The device operates with a supply voltage ranging from 2.5V to 5.5V and includes internal thermal shutdown protection.
Read onlineSTMicroelectronics TS4994 specifications
| Output power | 1.2W |
|---|---|
| Supply voltage | 2.5V to 5.5V |
| Supply current (no load) | 7 mA |
| Standby current | 10 nA |
| Gain bandwidth product | 2 MHz |
| Wake-up time | 15 ms |
Source: STMicroelectronics TS4994FC Audio Power Amplifier Datasheet
All STMicroelectronics TS4994 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What is the operating supply voltage range?
The device operates with a supply voltage from 2.5V to 5.5V.
From: STMicroelectronics TS4994FC Audio Power Amplifier Datasheet
Does the TS4994FC have a standby mode?
Yes, it has a selectable standby mode that reduces supply current to less than 10nA.
From: STMicroelectronics TS4994FC Audio Power Amplifier Datasheet
What is the standby current of the TS4994?
The standby current is less than 10nA.
From: STMicroelectronics TS4994 1W Audio Power Amplifier Datasheet
What is the wake-up time of the TS4994?
The typical wake-up time is 15ms.
From: STMicroelectronics TS4994 1W Audio Power Amplifier Datasheet
What is the operating voltage range for the TS4994 amplifier on this board?
The amplifier operates with a supply voltage ranging from 2.5V to 5.5V.
From: STMicroelectronics AN2013 TS4994 Evaluation Board User Guidelines
What is the output power rating of the amplifier under standard test conditions?
The amplifier delivers 1W of output power at 5V with 1% THD and an 8 ohm load.
From: STMicroelectronics AN2013 TS4994 Evaluation Board User Guidelines