NJM2890
2ch LOW DROPOUT VOLTAGE REGULATOR
GENERAL DESCRIPTION
The NJM2890 is a dual low dropout voltage regulator.
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=30碌Vrms typ.(Cp=0.01碌F)
Output capacitor with 1.0uF ceramic capacitor (Vo鈮?.7V)
Output Current
Io(max.)=150mA
脳
2ch
High Precision Output
Vo鹵1.0%
Low Dropout Voltage
0.10V typ. (Io=60mA)
Operating Voltage Range +2.5V鈭?14V (Vo鈮?.0V version)
ON/OFF Control
(Active High)
Internal Short Circuit Current Limit
Internal Thermal Overload Protection
Bipolar Technology
Package Outline
VSP10
PIN CONFIGURATION
PACKAGE OUTLINE
NJM2890R
10 9 8 7 6
PIN FUNCTION
1. CONTROL1
2. V
IN
1
3. GND
4. V
IN
2
5. CONTROL2
6. NOISE BYPASS2
7. V
OUT
2
8. GND
9. V
OUT
1
10. NOISE BYPASS1
1 2 3 4 5
NJM2890R
EQUIVALENT CIRCUIT
V
IN
1/ V
IN
2
Cont1/Cont2
Thermal
Protection
Bandgap
Reference
V
OUT
1/ V
OUT
2
Noise Bypass1 /
Noise Bypass2
GND