NJM2870
LOW DROPOUT VOLTAGE REGULATOR
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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.
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FEATURES
qHigh
Ripple Rejection
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PACKAGE OUTLINE
NJM2870F
56dB
鈮?/div>
RR (DC < f < 60kHz)
66dB typ. (f=100Hz)
60dB typ. (f=1kHz)
qOutput
Noise Voltage
Vno=30碌V (Cp=0.01碌F)
qOutput
Current
Io(max.)=150mA
qHigh
Precision Output
Vo鹵2%
qLow
Dropout Voltage
鈭哣
I
-
O
=0.12V typ. At Io=60mA
qON/OFF
Control
(Active High)
qInternal
Short Circuit Current Limit
qInternal
Thermal Overload Protection
qBipolar
Technology
qPackage
Outline
MTP5 (MTP5:2.8脳2.9脳1.1)
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PIN CONFIGURATION
1
2
3
4
5
NJM2870F
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EQUIVALENT CIRCUIT
V
IN
Cont
PIN FUNCTION
1. CONTROL (Active High)
2. GND
3. NOISE BYPASS
4. V
OUT
5. V
IN
V
OUT
Thermal
Protection
Noise
Bypass
Bandgap
Reference
GND
s
OUTPUT VOLTAGE RANK LIST
Device Name
V
OUT
Device Name
NJM2870F285
NJM2870F18
1.8V
NJM2870F19
1.9V
NJM2870F29
NJM2870F02
2.0V
NJM2870F03
NJM2870F21
2.1V
NJM2870F31
NJM2870F25
2.5V
NJM2870F32
NJM2870F27
2.7V
NJM2870F33
NJM2870F28
2.8V
NJM2870F34
V
OUT
2.85V
2.9V
3.0V
3.1V
3.2V
3.3V
3.4V
Device Name
NJM2870F35
NJM2870F38
NJM2870F04
NJM2870F45
NJM2870F46
NJM2870F05
V
OUT
3.5V
3.8V
4.0V
4.5V
4.6V
5.0V
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