LP2951CD3.3中文资料安森美半导体数据手册PDF规格书

The LP2950 and LP2951 are micropower voltage regulators that are specifically designed to maintain proper regulation with an extremely low input−to−output voltage differential. These devices feature a very low quiescent bias current of 75 A and are capable of supplying output currents in excess of 100 mA. Internal current and thermal limiting protection is provided.

特性 Features

• Low Quiescent Bias Current of 75 A

• Low Input−to−Output Voltage Differential of 50 mV at 100 A and

380 mV at 100 mA

• 5.0 V, 3.3 V or 3.0 V ±0.5 Allows Use as a Regulator or Reference

• Extremely Tight Line and Load Regulation

• Requires Only a 1.0 F Output Capacitor for Stability

• Internal Current and Thermal Limiting

• NCV Prefix for Automotive and Other Applications Requiring

Unique Site and Control Change Requirements; AEC−Q100

Qualified and PPAP Capable

• These Devices are Pb−Free and RoHS Compliant

LP2951 Additional Features

• Error Output Signals an Out of Regulation Condition

• Output Programmable from 1.25 V to 29 V

• Logic Level Shutdown Input