NJM2870 查看數據表（PDF） - Japan Radio Corporation
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NJM2870 Datasheet PDF : 4 Pages
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NJM2870
LOW DROPOUT VOLTAGE REGULATOR
s GENERAL DESCRIPTION
The NJM2870 is low dropout voltage regulator designed
for cellular phone application.
Advanced Bipolar technology achieves low noise, high
ripple rejection and low quiescent current.
s FEATURES
qHigh Ripple Rejection 56dB ≤ RR (DC < f < 60kHz)
66dB typ. (f=100Hz)
60dB typ. (f=1kHz)
qOutput Noise Voltage Vno=30µV (Cp=0.01µF)
qOutput Current
Io(max.)=150mA
qHigh Precision Output Vo±2%
qLow Dropout Voltage
qON/OFF Control
∆VI-O=0.12V typ. At Io=60mA
(Active High)
qInternal Short Circuit Current Limit
qInternal Thermal Overload Protection
qBipolar Technology
qPackage Outline
MTP5 (MTP5:2.8×2.9×1.1)
s PACKAGE OUTLINE
NJM2870F
s PIN CONFIGURATION
s EQUIVALENT CIRCUIT
VIN
Cont
1
5
2
3
4
NJM2870F
PIN FUNCTION
1. CONTROL (Active High)
2. GND
3. NOISE BYPASS
4. VOUT
5. VIN
Thermal
Protection
VOUT
Noise
Bypass
Bandgap
Reference
GND
s OUTPUT VOLTAGE RANK LIST
Device Name
NJM2870F18
NJM2870F19
VOUT
1.8V
1.9V
Device Name
NJM2870F285
NJM2870F29
NJM2870F02 2.0V
NJM2870F03
NJM2870F21 2.1V
NJM2870F31
NJM2870F25 2.5V
NJM2870F32
NJM2870F27 2.7V
NJM2870F33
NJM2870F28 2.8V
NJM2870F34
VOUT
2.85V
2.9V
3.0V
3.1V
3.2V
3.3V
3.4V
Device Name
NJM2870F35
NJM2870F38
NJM2870F04
NJM2870F45
NJM2870F46
NJM2870F05
VOUT
3.5V
3.8V
4.0V
4.5V
4.6V
5.0V
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