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| NJM2890 Datasheet, PDF (1/10 Pages) New Japan Radio – 2ch LOW DROPOUT VOLTAGE REGULATOR | |||
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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.
PACKAGE OUTLINE
NJM2890R
FEATURES
High Ripple Rejection 70dB typ. (f=1kHz,Vo=3V Version)
Output Noise Voltage Vno=30µVrms typ.(Cp=0.01µF)
Output capacitor with 1.0uF ceramic capacitor (Voâ¥2.7V)
Output Current
Io(max.)=150mA Ã 2ch
High Precision Output Vo±1.0%
Low Dropout Voltage 0.10V typ. (Io=60mA)
Operating Voltage Range +2.5Vâ¼+14V (Voâ¤2.0V version)
ON/OFF Control
(Active High)
Internal Short Circuit Current Limit
Internal Thermal Overload Protection
Bipolar Technology
Package Outline
VSP10
PIN CONFIGURATION
10 9 8 7 6
PIN FUNCTION
1. CONTROL1
2. VIN1
3. GND
4. VIN2
5. CONTROL2
6. NOISE BYPASS2
7. VOUT2
8. GND
9. VOUT1
10. NOISE BYPASS1
EQUIVALENT CIRCUIT
12345
NJM2890R
VIN1/ VIN2
Cont1/Cont2
Bandgap
Reference
Thermal
Protection
VOUT1/ VOUT2
Noise Bypass1 /
Noise Bypass2
GND
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