NJM2891 Datasheet PDF | New Japan Radio

New Japan Radio NJM2891

The NJM2891 is low dropout voltage regulator designed for cellular phone application.

Part No.	NJM2891
Datasheet	NJM2891 Download
Manufacturer	New Japan Radio
Description	2ch LOW DROPOUT VOLTAGE REGULATOR
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GENERAL DESCRIPTION

Advanced Bipolar technology achieves low noise, high ripple rejection and low quiescent current. !

FEATURES

" High Ripple Rejection 70dB typ. (f=1kHz , Vo=3V Version) " Output Noise Voltage Vno=30µVrms typ.(Cp=0.01µF) " Output capacitor with 1.0µF ceramic capacitor (Vo≥2.7V) " Output Current Io(max.)=150mA × 2ch " High Precision Output Vo±1.0% " Low Dropout Voltage 0.10V typ. (Io=60mA) " ON/OFF Control (Active High) " Internal Short Circuit Current Limit " Internal Thermal Overload Protection " Bipolar Technology " Package Outline FFP12-B1 (2.0×2.0×0.85mm) ! PIN CONFIGURATION PIN FUNCTION 1. VOUT2 2. VOUT2 3. GND 4. CONTROL2 5. VIN2 6. VIN1 ! PACKAGE OUTLINE NJM2891PB1 9 10 11 12 1 8 7 6 5 4 6 5 4 7 8 9 10 11 12 7. CONTROL1 8. VOUT1 9. VOUT1 10. NOISE BYPASS1 11. NC 12. NOISE BYPASS2 2 3 3 2 1 TOP BOTTOM NJM2891PB1 ! EQUIVALENT CIRCUIT VIN1/ VIN2 Cont1/Cont2 Thermal Protection Bandgap Reference Noise Bypass1 / Noise Bypass2 VOUT1/ VOUT2 GND NJM2891 ! OUTPUT VOLTAGE...