TDA7522
TDA7522 is an 8-bit microcontroller with a clock speed of 8MHz, housed in a PQFP80 package measuring 14 x 14 mm and 1.40 mm in heightTDA7522
TDA7522 is an 8-bit microcontroller with a clock speed of 8MHz, housed in a PQFP80 package measuring 14 x 14 mm and 1.40 mm in height
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製造商零件號 # : TDA7522
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包裝/封裝: TQFP-80
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製造商: STMicroelectronics
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服務與包裝
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TDA7522 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
The TDA7522 is a dual BTL (Bridge-Tied Load) audio amplifier IC designed for automotive applications. It has a maximum power output of 4x10W in 4 ohm load or 2x20W in 2 ohm load, making it suitable for medium to high-power audio systems in cars.The IC features a DC offset detection circuit, short-circuit protection, thermal shutdown, and overvoltage protection, ensuring the amplifier and connected speakers are protected from damage due to electrical faults. It also has a mute function that can be controlled externally to temporarily disable the audio output.The TDA7522 operates on a supply voltage range of 8V to 18V, making it compatible with typical automotive electrical systems. It is also designed to operate efficiently at high temperatures, up to 150 degrees Celsius, ensuring reliable performance in harsh automotive environments.With a low distortion and noise level, the TDA7522 delivers high-quality audio output suitable for premium sound systems in cars. Its dual-channel configuration allows for stereo sound reproduction, making it ideal for multimedia applications in vehicles.
主要特徵
- High-performance audio processor
- 4-channel digital-to-analog converter
- 4-channel digital input with I2S TDM and TDA-based formats
- 5-band parametric equalizer
- Dynamic range compressor
- Volume control with tone/volume dependent balance
- Controlled by I2C bus
應用
- Car audio systems
- Home audio systems
- Professional audio equipment
- Public address systems
- Wireless speakers
- Portable audio devices
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Rohs Code | Yes | Part Life Cycle Code | Obsolete |
Part Package Code | QFP | Pin Count ! | 80 |
Reach Compliance Code | compliant | HTS Code ! | 8542.31.00.01 |
Has ADC | YES | Address Bus Width ! | |
Bit Size | 8 | Clock Frequency-Max | 8 MHz |
DAC Channels | NO | DMA Channels | NO |
External Data Bus Width | JESD-30 Code | S-PQFP-G80 | |
JESD-609 Code | e4 | Length | 14 mm |
Number of I/O Lines | 24 | Number of Terminals | 80 |
Operating Temperature-Max | 85 °C | Operating Temperature-Min | -40 °C |
PWM Channels | YES | Package Body Material | PLASTIC/EPOXY |
Package Code | LQFP | Package Shape | SQUARE |
Package Style | FLATPACK, LOW PROFILE | Qualification Status ! | Not Qualified |
Seated Height-Max | 1.6 mm | Speed | 8 MHz |
Supply Voltage-Max | 3.63 V | Supply Voltage-Min | 2.97 V |
Supply Voltage-Nom | 3.3 V | Surface Mount ! | YES |
Technology | HCMOS | Temperature Grade ! | INDUSTRIAL |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Terminal Form ! | GULL WING |
Terminal Pitch ! | 0.65 mm | Terminal Position | QUAD |
Width | 14 mm | uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
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