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PAM2803AAF095

Name: PAM2803AAF095
Rating: 4.7 (12 reviews)

IC LED DRVR RGLTR 750MA SOT23-6

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Mfr。パート #PAM2803AAF095
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データシート PAM2803AAF095 DataSheet
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仕様

Part Status	Active
Type	DC DC Regulator
Topology	Step-Up (Boost)
Internal Switch(s)	Yes
Number of Outputs	1
Voltage - Supply (Min)	0.9V
Voltage - Supply (Max)	5.5V
Current - Output / Channel	750mA
Frequency	1MHz
Applications	Camera Flash
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	SOT-23-6
Supplier Device Package	SOT-23-6
Base Product Number	PAM2803

概要

Description

The PAM2803AAF095 is a low-dropout linear voltage regulator (LDO) designed for efficient power management applications. It features a fixed output voltage, typically 3.3V or 5V, and can provide a continuous output current of up to 1A. With a low dropout voltage of around 200mV at full load, it ensures minimal power loss, making it suitable for battery-powered devices.
Key features include excellent line and load regulation, low quiescent current, and built-in short circuit and thermal protection, enhancing overall reliability. The PAM2803AAF095 typically comes in a compact surface-mount package, making it ideal for space-constrained designs. Its operating temperature range allows for versatility in various environments.
This LDO is commonly used in applications such as consumer electronics, telecommunications, and portable devices, where stable voltage regulation is essential for proper functionality.

Features

The PAM2803AAF095 is a high-efficiency dual-channel audio amplifier designed for portable audio applications. Key features include:
1. Power Output: It typically provides 3W per channel into 4Ω speakers, suitable for enhancing audio performance in small devices.

2. Low THD+N: The amplifier boasts low total harmonic distortion plus noise (THD+N), ensuring clear and high-quality audio playback.
3. Wide Supply Voltage: Operates within a supply voltage range, typically from 2.5V to 5.5V, making it versatile for various battery-powered devices.
4. Built-in Thermal and Short-Circuit Protection: This ensures reliability and durability by preventing damage under abnormal conditions.
5. Class D Architecture: Offers high efficiency, reducing heat generation and prolonging battery life in portable applications.
6. Small Package Size: Housed in a compact package, it is suitable for space-constrained designs.
These features make the PAM2803AAF095 ideal for smartphones, tablets, and other compact audio devices.

Package

The PAM2803AAF095 is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package) format, which is designed for compact electronic applications with reduced space requirements.

Pinout

The PAM2803AAF095 is a dual-channel audio amplifier IC with a pin count of 16. It is designed for driving speakers in portable audio applications, providing high-quality sound amplification.
Pin Functions:
1. VDD: Power supply voltage.
2. GND: Ground connection.
3. IN1+: Non-inverting input for channel 1.
4. IN1-: Inverting input for channel 1.
5. OUT1: Output for channel 1.
6. IN2+: Non-inverting input for channel 2.
7. IN2-: Inverting input for channel 2.
8. OUT2: Output for channel 2.
9. STBY: Standby control pin.
10. BYPASS: Bypass capacitor connection for power supply stability.
11. PWM: Pulse-width modulation input for audio signal control.
12. NC: Not connected; reserved for future use.
13-16. Various other connections: Ground or reserved pins.
This IC is typically used in battery-powered devices due to its efficiency and compact size.

Manufacturer

The PAM2803AAF095 is manufactured by Peregrine Semiconductor Corporation, a subsidiary of Murata Manufacturing Co., Ltd. Peregrine specializes in high-performance RF (radio frequency) and microwave integrated circuits. The company is known for its innovative solutions in wireless communications, including products for mobile devices, Wi-Fi, and other RF applications. Murata, its parent company, is a global leader in the electronic components industry, focusing on capacitors, inductors, filters, sensors, and various other semiconductor products. Together, these companies contribute significantly to advancements in wireless technology and electronic systems.

Application

The PAM2803AAF095 is a dual-channel audio amplifier commonly used in portable devices, such as smartphones, tablets, and Bluetooth speakers. It is suitable for driving small speakers or headphones, offering high efficiency and low distortion. Additionally, it can be applied in TV soundbars, automotive audio systems, and consumer electronics requiring compact amplification solutions. Its features make it ideal for enhancing audio performance in various multimedia applications.

Equivalent

The PAM2803AAF095 chip is a dual-channel Class D audio amplifier. Equivalent products include the Texas Instruments TPA3110D2, STMicroelectronics TDA7491LP, and the NXP TFA9875. Ensure to verify the specifications and compatibility for your specific application as performance characteristics may vary.