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STMicroelectronics Audio Power Amplifier 24-Pin, 1.2W Output, Class A-B, Surface Mount DFN Package TS4990IQT
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 0.88mm |
| Length | 3mm |
| Model | TS4990IQT |
| Width | 3mm |
| Output Power | 1.2W |
| Mount Type | Surface |
| Series | TS4990 |
| Maximum Operating Temperature | 85°C |
| Package Type | DFN |
| Minimum Operating Temperature | -40°C |
| Number Of Channels | 1 |
| Pin Count | 24 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 2.2V |
| Amplifier Type | Audio Power Amplifier |
| Amplifier Class | Class A-B |
| GBP - Gain Bandwidth Product | 1.5MHz |
Key Features
- Operates over a supply voltage range from 2.2 V to 5.5 V with maximum output power of 1.2 W at 5 V into an 8 Ω load.
- Features ultra-low standby current consumption of less than 10 nA for power efficiency.
- Includes internal thermal shutdown protection for device safety.
- Unity gain stable amplifier configurable via external gain setting resistors.
- Compact package dimensions measuring 3mm length, 3mm width, and 0.88mm height.
- Operates reliably from -40°C to 85°C maximum temperature.
- Gain Bandwidth Product (GBP) of 1.5 MHz ensures accurate audio amplification.
Product Description
STMicroelectronics TS4990IQT is a precision Audio Power Amplifier IC designed for demanding audio applications such as mobile phones and portable speakers, featuring a Class A-B amplifier architecture. This device delivers continuous RMS output power of 1.2 W into an 8 Ω load at 5 V supply, providing clear and high-quality audio amplification.
The compact 24-pin DFN surface mount package has dimensions of 3mm × 3mm × 0.88mm, making it ideally suited for space-constrained applications. It operates within a wide supply voltage range from 2.2 V to 5.5 V, enabling flexible system design.
With ultra-low consumption in standby mode below 10 nA and an internal thermal shutdown protection, this amplifier ensures efficient power management and reliable safety under thermal conditions. The unity gain stability allows users to configure the gain using external resistors, adapting amplification levels to system requirements.
The high Gain Bandwidth Product of 1.5 MHz supports accurate frequency response in audio signals. The device operates over a temperature range of -40°C to 85°C, suitable for various industrial and consumer electronics environments.
Continuous 1.2 W RMS power output at 5 V and 8 Ω load. Class A-B amplifier with low distortion performance. Surface mount DFN package for compact applications. Standby mode reduces current to less than 10 nA. Thermal shutdown protection enhances device safety.
Unity gain stable for external gain configuration. Operating temperature range from -40°C to 85°C. Gain Bandwidth Product 1.5 MHz.
This audio amplifier IC is suitable for industrial, consumer electronics, mobile phones, and audio equipment applications requiring efficient and reliable audio power amplification.
Explore additional STMicroelectronics amplifiers and related components in EnvMart’s Electronics & Electricals category to meet your precise technical needs.
Explore more products in our Audio Amplifier ICs category.
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Frequently Asked Questions
The TS4990IQT delivers a maximum output power of 1.2 W into an 8 Ω load at a supply voltage of 5 V.
It operates over a supply voltage range from 2.2 V to 5.5 V.
This model has dimensions of 3 mm in length, 3 mm in width, and 0.88 mm in height.
The Gain Bandwidth Product (GBP) of the TS4990IQT is 1.5 MHz, ensuring accurate audio amplification.
It operates reliably within a temperature range of -40°C to 85°C.
The TS4990IQT features ultra-low standby current consumption of less than 10 nA, enhancing power efficiency.
This model is housed in a compact 24-pin DFN surface mount package.
It is a Class A-B audio power amplifier, designed for high-quality audio applications.
Yes, it is a unity gain stable amplifier that can be configured via external gain setting resistors.
The amplifier includes internal thermal shutdown protection to enhance device safety under thermal conditions.
This amplifier has a single channel configuration.
The TS4990IQT is manufactured in India.
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