| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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3,980 pcs
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3980 pcs | On Request | 1 | On Request | On Request | 24+ | On Request | On Request |
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The LT1121IST-3.3#TRPBF is a micropower low dropout linear voltage regulator manufactured by LT. It is designed for battery-powered applications, featuring a low quiescent current of 30µA during operation and 16µA in shutdown mode. This regulator can supply up to 150mA of output current with a low dropout voltage of 0.4V.
Key features include stability with small output capacitors as low as 0.33µF, reverse battery protection, and controlled quiescent current even in dropout. The device is available in an 8-SOIC package suitable for surface mounting.
This regulator is ideal for low current regulation, battery-powered systems, and as a post-regulator for switching supplies. Its ability to operate with minimal external components and its low power consumption make it a versatile choice for portable electronics.
3.3V fixed.
150mA.
0.4V typical.
30µA typical in operating mode, 16µA in shutdown.
8-SOIC surface mount.
Absolute maximum ±30V.
0.33µF.