Seiko Instruments S-1131
The S-1131 Series is a positive voltage regulator with a low dropout voltage, high output voltage accuracy, and low current consumption developed based on CMOS technology. HIGH RIPPLE-REJECTION LOW DROPOUT MIDDLE OUTPUT CURRENT CMOS VOLTAGE REGULATOR Rev.3.0_01 S-1131 Series Product Name Structure • The product types, output voltage and packages for the S-1131 Series can be selected at the user’s request.FEATURES
● Output voltage:● High-accuracy output voltage:
● Low dropout voltage:
● Low current consumption:
● High peak current capability:
● Built-in ON/OFF circuit:
● High ripple rejection:
● Built-in overcurrent protector:
● Small package:
● Lead-free products 1.5 V to 5.5 V, selectable in 0.1 V steps. ±1.0% 250 mV typ. (3.0 V output product, IOUT = 100 mA) During operation: 35 µA typ., 65 µA max. During shutdown: 0.1 µA typ., 1.0 µA max. 300 mA output is possible (at VIN ≥ VOUT(S) + 1.0 V)*1 Ensures long battery life. 70 dB typ. (at 1.0 kHz) Overcurrent of output transistor can be restricted. SOT-89-3, SOT-89-5, 6-Pin HSON(A) *1. Attention should be paid to the power dissipation of the package when the output current is large.
APPLICATIONS
● Power supply for DVD and CD-ROM drives● Power supply for battery-powered devices
● Power supply for personal communication devices
● Power supply for note PCs Packages Package Name SOT-89-3 SOT-89-5 6-Pin HSON(A) Package UP003-A UP005-A PD006-A Drawing Code Tape UP003-A UP005-A PD006-A Reel UP003-A UP005-A PD006-A Seiko Instruments Inc.