NJM2863/64

-1 -

Ver.2004-01-20

Ultra Low Noise Low Dropout Voltage Regulator

! GENERAL DESCRIPTION

! PACKAGE OUTLINE

The NJM2863/64 is a 2ch low dropout voltage regulator designed

for VCO Applications.

Advanced Bipolar technology achieves low noise, high ripple

rejection and low quiescent current.

! FEATURES

" High Ripple Rejection

75dB typ. (f=1kHz)

" Output capacitor with 1.0

µF ceramic capacitor

" Output Noise Voltage

Vno=19

µVrms typ. (Cp=0.01µF, Co=1.0µF(Ceramic))

Vno=12

µVrms typ. (Cp=0.1µF, Co=10µF(Tantalum))

" Output Current

Io(max.)=100mA

" 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

MTP5

! PIN CONFIGURATION

! EQUIVALENT CIRCUIT

Thermal

Protection

Bandgap

Reference

Noise

Bypass

Control

GND

! OUTPUT VOLTAGE RANK LIST

Device Name

Device Name

NJM286

×F21

2.1V

NJM286

×F29

2.9V

NJM286

×F25

2.5V

NJM286

×F03

3.0V

NJM286

×F27

2.7V

NJM286

×F33

3.3V

NJM286

×F28

2.8V

NJM286

×F05

5.0V

NJM286

×F285

2.85V

NJM2863F/64F

1 2 3

4

5

PIN FUNCTION

1.CONTROL

2.GND

2.GND

3.NOISE BYPASS

3.CONTROL

4.NOISE BYPASS

NJM2863F

NJM2864F