NJM2861F28(2003) 查看數據表（PDF） - Japan Radio Corporation
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NJM2861F28 Datasheet PDF : 7 Pages
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NJM2861/62
LOW DROPOUT VOLTAGE REGULATOR
s GENERAL DESCRIPTION
The NJM2861/62 is a low dropout voltage regulator.
Advanced Bipolar technology achieves low noise, high ripple
rejection and low quiescent current.
s PACKAGE OUTLINE
s FEATURES
qHigh Ripple Rejection
70dB typ. (f=1kHz)
qOutput Noise Voltage
Vno=30µVrms (Cp=0.01µF)
qOutput capacitor with 1.0uF ceramic capacitor (Vo≥2.7V)
qOutput Current
Io(max.)=100mA
qHigh Precision Output
Vo±1%
qLow Dropout Voltage
0.10V typ. (Io=60mA)
qON/OFF Control
(Active High)
qInternal Short Circuit Current Limit
qInternal Thermal Overload Protection
qBipolar Technology
qPackage Outline
MTP5 (MTP5:2.8×2.9×1.1mm)
NJM2861F
NJM2862F
s PIN CONFIGURATION
1
5
2
3
4
NJM2861F
PIN FUNCTION
1. CONTROL (Active
High)
1
5
2. GND
2
3. NOISE BYPASS
3
4
4. VOUT
5. VIN
NJM2862F
PIN FUNCTION
1.VIN
2.GND
3.CONTROL (Active High)
4.NOISE BYPASS
5.VOUT
s EQUIVALENT CIRCUIT
VIN
Cont
Thermal
Protection
VOUT
Noise
Bypass
Bandgap
Reference
GND
s OUTPUT VOLTAGE RANK LIST
Device Name
NJM286×F21
NJM286×F25
NJM286×F26
VOUT
2.1V
2.5V
2.6V
Device Name
NJM286×F33
NJM286×F38
NJM286×F05
VOUT
3.3V
3.8V
5.0V
NJM286×F27
NJM286×F28
NJM286×F285
NJM286×F03
2.7V
2.8V
2.85V
3.0V
Ver.2003-03-10
-1 -
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