Panasonic AN7158N Data Sheet
Summary
This comprehensive guide details the AN7158N IC, a powerful dual 7.5W audio power amplifier chip ideal for consumer electronics like multi-sound TVs. The manual provides essential data sheets, including detailed electrical characteristics (THD, gain), operational parameters for various load impedances (4Ω, 8Ω), and circuit block diagrams. It covers advanced features such as integrated protection circuits and stabilization mechanisms, making it a vital resource for audio engineers designing high-performance amplification systems.
Page 1 Text Content
查询AN7158供应商
ICs for Audio Common Use
AN7158N Dual 7.5W Audio Power Amplifier Circuit Overview Unit : mm The AN7158N is an integrated circuit designed for power amplifier of 7.5W (16V, 4Ω) output with low noise 15.0±0.3 7.7±0.25 4.7±0.3
and low distortion, and it suits TV set with multi-sound. 3.6±0.2 2.7±0.41.0±0.5
Stereo operation is enabled due to incorporating two amplifiers on one chip. 12-pin SIL package enabled com-
pact and high-densely mounted set.
Features • Incorporating protection circuits (surge, thermal protec- tion and etc.) • Automatic operating point stabilizer circuit • Low distortion, low 1/f noise
• Low shock noise from power ON/OFF operation • Better channel separation
• Fewer external components
12-Lead SIP Package (HSIP012-P-0000B) 0. ±0 .2
Block Diagram
Ch.2 Bootstrap GND
Shock Noise Temperature Over Voltage Suppression Compensation Protection
Ch.2 Ch.2
Input Circuit Drive Output Circuit
Input Output
Ch.1 Ch.1
Input Circuit Drive Output Circuit
Input Output
Shock Noise Temperature Over Voltage Suppression Compensation Protection
Ch.1 Bootstrap GND
Page Summary Contents For Panasonic AN7158N Data Sheet
Manual Details
| Brand | Panasonic |
|---|---|
| Pages | 4 |
| File Size | 86.01 KB |
| Published | June 01, 2026 |
Enter the captcha to get the download link:
Frequently Asked Questions
What is the output power of the AN7158N at 1kHz with an 8Ω load?
The typical output power (P) for VCC=16V and R=8Ω at frequency 1kHz is 4.5 W.
Does the device offer stereo operation, and what does that feature entail?
Yes, it enables stereo operation by incorporating two amplifiers on one chip, allowing for better channel separation (typically 50 dB).
What protection features are incorporated into this amplifier circuit?
The AN7158N incorporates multiple protection circuits, including surge, thermal protection, and others. It also has an automatic operating point stabilizer circuit.