SSM2305CPZ-REEL7

Product Overview

Category

The SSM2305CPZ-REEL7 belongs to the category of integrated audio amplifiers.

Use

This product is primarily used for audio amplification in various electronic devices such as smartphones, tablets, portable media players, and other consumer electronics.

Characteristics

• Integrated audio amplifier with high efficiency
• Small form factor
• Low power consumption
• Wide input voltage range
• Excellent audio quality
• Built-in protection features against overvoltage, overcurrent, and thermal issues

Package

The SSM2305CPZ-REEL7 comes in a compact package, specifically a lead-free 20-lead LFCSP (Lead Frame Chip Scale Package).

Essence

The essence of this product lies in its ability to provide efficient and high-quality audio amplification in a small and reliable package.

Packaging/Quantity

The SSM2305CPZ-REEL7 is typically packaged in reels containing a specific quantity, usually around 250 units per reel.

Specifications

• Supply Voltage Range: 2.5V to 5.5V
• Output Power: Up to 3W
• Total Harmonic Distortion (THD): <0.1%
• Efficiency: >90%
• Operating Temperature Range: -40°C to +85°C
• Input Impedance: 32Ω

Detailed Pin Configuration

The SSM2305CPZ-REEL7 has a total of 20 pins. The pin configuration is as follows:

1. VDD: Power supply voltage
2. GND: Ground reference
3. IN+: Positive audio input
4. IN-: Negative audio input
5. SHDN: Shutdown control input
6. BTL: Bridge-tied load output
7. PVDD: Power supply voltage for the output stage
8. PGND: Ground reference for the output stage
9. VREF: Reference voltage output
10. BYP: Bypass capacitor connection
11. AGND: Analog ground reference
12. OUT1: Speaker output 1
13. OUT2: Speaker output 2
14. NC: No connection
15. NC: No connection
16. NC: No connection
17. NC: No connection
18. NC: No connection
19. NC: No connection
20. NC: No connection

Functional Features

• High-efficiency Class D audio amplifier
• Low quiescent current consumption
• Shutdown mode for power saving
• Overvoltage protection
• Overcurrent protection
• Thermal shutdown protection
• Short-circuit protection

Advantages and Disadvantages

Advantages

• Compact size allows for integration in small electronic devices
• High efficiency results in low power consumption
• Excellent audio quality enhances user experience
• Built-in protection features ensure device safety

Disadvantages

• Limited output power compared to larger amplifiers
• May require additional external components for optimal performance

Working Principles

The SSM2305CPZ-REEL7 is a Class D audio amplifier that utilizes pulse-width modulation (PWM) techniques to amplify audio signals efficiently. It converts the input audio signal into a high-frequency square wave, which is then filtered and amplified to drive the connected speakers.

Detailed Application Field Plans

The SSM2305CPZ-REEL7 finds applications in various electronic devices, including: - Smartphones - Tablets - Portable media players - Bluetooth speakers - Gaming consoles - Automotive audio systems

Detailed and Complete Alternative Models

Some alternative models to the SSM2305CPZ-REEL7 include: - TPA3116D2 - MAX98357A - PAM8403 - TAS5720 - TDA7492

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

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