AP2120集成电路（IC）的线性+开关稳压器规格书PDF中文资料

AP2120属于集成电路（IC）的线性+开关稳压器。由美台半导体制造生产的AP2120稳压器 - 线性线性稳压器用于提供稳定的输出电压，无论负载电流、输入电压或环境因素如何变化，这些输出电压通常都要保持不变。它们的工作原理要求输入电压维持在高于所需的输出电压，而且要超出某个最小量，并且在工作时会将输入端的任何多余电压转换为热量。对于大多数应用而言，虽然这种稳压器的效率低于开关模式的稳压器，但它们通常更适合对噪声高度敏感的应用。

特性 Features

• Low Dropout Voltage at IOUT = 100mA: 200mV Typical (Except 1.2V, 1.3V and 1.5V Versions)

• Low Quiescent Current: 25μA Typical

• High Ripple Rejection: 65dB Typical (f = 1kHz)

• Output Current: More Than 150mA (250mA Limit)

• Extremely Low Noise: 15μVrms@VOUT = 1.2V, 1.3V, 1.5V (10Hz to 100kHz)

• Excellent Line Regulation: 4mV Typical

• Excellent Load Regulation: 12mV Typical

• High Output Voltage Accuracy: ±2

• Excellent Line Transient Response and Load Transient Response

• Compatible with Low ESR Ceramic Capacitor (as Low as 1μF)

• Moisture Sensitivity: Level 1 per J-STD-020

• Terminals: Finish - Mate Tin Plated Leads, Solderable per MIL-STD-202, Method 208

• Weight: 0.009 grams (Approximate)

• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

• Halogen and Antimony Free. “Green” Device (Note 3)

• For automotive applications requiring specific change control

Applications

• Mobile Phones, Cordless Phones

• Wireless Communication Equipment

• Portable Games

• Cameras, Video Recorders

• Sub-Board Power Supplies for Telecom Equipment

• Battery Powered Equipment