AD1990ACPZRL D类音频功率放大器– 2 × 5W
(2010-01-16 10:04:20)
(2010-01-16 10:04:20)
AD1990ACPZRL D类音频功率放大器– 2 × 5W
包括AD1990、AD1992与AD1994在内的AD199x系列放大器将一个立体声Σ-Δ调制器和立体声“桥接”式负载(BTL)功率级集成到单芯片上。AD199x放大器提供高保真音响质量(总谐波失真（THD ）＜0.005 %,信噪比（SNR） > 105 dB；电源抑制比(PSRR) > 65 dB),同传统的线性放大器相比,散热降低至少50 %。通过将Σ-Δ调制器与桥驱动电路以及大功率输出级相集
AD1990ACPZRL 特点
- Integrated Stereo ∑∆ Modulator and Power Stage
- 0.005% THD+N
- 101.5 dB Dynamic Range
- PSRR>65dB
- RDS-ON < 0.3 Ω (per transistor)
- Efficiency >80% @ 5 W/6 Ω
- EMI Optimized Modulator
- On-Off-Mute Pop Noise Suppression
- Short Circuit Protection
- Over-Temperature Protection
- Low Cost DMOS Process
- Package Options: 64-LFCSP
AD1990ACPZRL 功能框图
AD1990ACPZRL 技术指标
AD1990ACPZRL 订购指南| 产品型号 | Temperature Range | 封装 | Package Option |
|---|---|---|---|
| −40°C to +85°C | 64-Lead Lead Frame Chip Scale Package (LFCSP_VQ) | CP-64-3 | |
| −40°C to +85°C | 64-Lead Lead Frame Chip Scale Package (LFCSP_VQ), 13” Tape and Reel | CP-64-3 | |
| −40°C to +85°C | 64-Lead Lead Frame Chip Scale Package (LFCSP_VQ), 7” Tape and Reel | CP-64-3 | |
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Evaluation Board | |
AD1990ACPZRL 技术支持
- . PDF(PDF 文件格式完整版)
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