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PAM8904QJER
IC PIEZO SOUNDER DRVR 16UQFN
- Fabricante
- Mfr. Parte #PAM8904QJER
- Paquete
- Hoja de datos PAM8904QJER DataSheet
- En stock5593
100% original & Nuevo
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Garantía de 365 días
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Especificaciones
| Part Status | Active |
| DigiKey Programmable | Not Verified |
| Type | Piezo Sounder Driver |
| Mounting Type | Surface Mount |
| Package / Case | 16-UFQFN Exposed Pad |
| Supplier Device Package | U-QFN3030-16 (Type B) |
| Base Product Number | PAM8904 |
| Grade | Automotive |
| Qualification | AEC-Q100 |
Descripción general
Description
The device utilizes PWM modulation for high efficiency, which reduces heat generation and power consumption, essential for battery-powered devices. It also includes built-in features like digital volume control and various filter options to enhance audio quality.
The PAM8904QJER is typically packaged in a compact form factor, making it ideal for space-constrained applications. Its ease of integration and robust performance make it a popular choice among designers for consumer electronics, including smartphones, tablets, and portable speakers.
Features
1. Class D Architecture: Offers efficient power conversion with minimal heat generation.
2. Output Power: Delivers up to 4W per channel into a 4Ω load, suitable for driving small speakers.
3. Low Distortion: Provides high sound quality with low total harmonic distortion (THD) and noise levels.
4. Integrated Protection Circuits: Features overcurrent, overtemperature, and short-circuit protection to enhance reliability.
5. Wide Supply Voltage Range: Operates from 5V to 12V, making it versatile for various battery-operated devices.
6. Small Package Size: Housed in a compact QFN-16 package, ideal for space-constrained designs.
7. Built-in Volume Control: Supports digital volume control for easier integration and user adjustment.
These features make the PAM8904QJER suitable for applications such as portable speakers, smartphones, and other audio devices requiring efficient amplification.
Package
Pinout
Key functions of the pins include:
1. Power Supply: Pins for VDD and GND provide power to the amplifier.
2. Input/Output: Several pins for audio input signals (IN1, IN2, IN3, IN4) and corresponding output pins (OUT1, OUT2, OUT3, OUT4) to connect to speakers.
3. Control: Pins for adjusting gain settings, setting the shutdown mode, and enabling/disabling the amplifier.
4. Feedback and Protection: Pins for feedback and thermal protection to ensure safe operation and sound quality.
The PAM8904QJER is designed for efficiency and low power consumption, making it suitable for battery-powered applications.
Manufacturer
Application
Equivalent
Envío
Métodos de envíoNosotros
ofrecer servicios de envío globales a través de DHL, FedEx, TNT, UPS, o cualquier otro expediente de su elección.
Referencia de tarifas de envío (DHL/FedEx):
DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.
FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.
Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.
Pagos
Payment Methods
El plazo de pago es 100% prepagado.
Actualmente, solo aceptamos los siguientes métodos de pago:
1. de PayPal
2. Tarjeta de crédito/débito
3. Transferencia bancaria
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