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NJU7775 の電気的特性と機能

NJU7775のメーカーはNew Japan Radioです、この部品の機能は「(NJU7771 - NJU7776) LOW DROPOUT VOLTAGE REGULATOR」です。


製品の詳細 ( Datasheet PDF )

部品番号 NJU7775
部品説明 (NJU7771 - NJU7776) LOW DROPOUT VOLTAGE REGULATOR
メーカ New Japan Radio
ロゴ New Japan Radio ロゴ 




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NJU7775 Datasheet, NJU7775 PDF,ピン配置, 機能
www.DataSheet4U.com
NJU7771/72/73/74/75/76
LOW DROPOUT VOLTAGE REGULATOR
! GENERAL DESCRIPTION
NJU7771/72/73/74/75/76 is a low dropout voltage regulator
designed for cellular phone application etc.
Advanced CMOS technology achieves high ripple rejection
and low quiescent current.
When the ON/OFF control is used, NJU7774/75/76 has high
transition response characteristics for shunt switch.
! PACKAGE OUTLINE
NJU777*F
! FEATURES
" High Ripple Rejection
65dB typ. (f=1kHz,Vo=3.0V version)
" Low quiescent Current Iq=18µA (Io=0mA)
" Output capacitor with 1.0µF ceramic capacitor (Vo2.0V version)
" Output Current
Io(max.)=150mA
" High Precision Output
Vo±1.0%
" Low Dropout Voltage
0.15V typ. (Io=100mA,Vo=3.0V)
" Input Voltage Range
" ON/OFF Control
VIN=+2.3V14V(Vo2.0V version)
(Active High)
" With Shunt Switch
Only NJU7774/75/76
" Internal Short Circuit Current Limit
" Internal Thermal Overload Protection
" CMOS Technology
" Package Outline
SOT-23-5 (MTP5)
! PIN CONFIGURATION
54
1.CONTROL
2.GND
3.NC
4.VOUT
5.VIN
NJU7771F
NJU7774F
123
PIN FUNCTION
1.VIN
2.GND
3.CONTROL
4.NC
5.VOUT
NJU7772F
NJU7775F
1.VOUT
2.GND
3.VIN
4.CONTROL
5.NC
NJU7773F
NJU7776F
! EQUIVALENT CIRCUIT
VDD
CONTROL
Output
Control
Thermal
Protection
VOUT
VDD
CONTROL
Output
Control
Thermal
Protection
VOUT
Current
Vref Limit
VSS
NJM7771/72/73
Current
Vref Limit
VSS
NJM7774/75/76
! OUTPUT VOLTAGE RANK LIST
Device Name
NJU777×F15
NJU777×F21
VOUT
1.5V
2.1V
Device Name
NJU777×F27
NJU777×F28
NJU777×F22 2.2V NJU777×F03
NJU777×F23 2.3V NJU777×F33
NJU777×F25 2.5V NJU777×F35
VOUT
2.7V
2.8V
3.0V
3.3V
3.5V
Device Name
NJU777×F38
NJU777×F05
VOUT
3.8V
5.0V
Ver.2004-01-19
-1-

1 Page





NJU7775 pdf, ピン配列
NJU7771/72/73/74/75/76
! TEST CIRCUIT
A IIN
VIN
CIN
0.1µF
VIN VOUT
NJU777*
CO
1.0µF(*1)
IOUT V VOUT
A ICONT CONTROL
V VCONT
GND
(ceramic capacitor)
(*1) Vo2.0V version: Co=2.2µF(ceramic)
! POWER DISSIPATION vs. AMBIENT TEMPERATURE
NJU777*F
(Topr= -40~+85°C,Tj=125°C,PD=200mW(Ta25°C))
500
400 On glass epoxy board. (30×30×1.6mm)
300
MTP5
200
100
0
-50 -25
0
25 50 75
Ambient Temperature Ta(°C)
100
Ver.2004-01-19
-3-


3Pages


NJU7775 電子部品, 半導体
NJU7771/72/73/74/75/76
! ELECTRICAL CHARACTERISTICS
NJU7771_3.0V
Output noise voltage vs.Output current
120
@:Ta=25oC
VIN=4.0V
LPF:80kHz
100
80 Co=1.0uF(Ceramic)
60
Co=2.2uF(Ceramic)
40
20
0
0.001
0.01 0.1
1
Output current: Io(mA)
10
NJU7771_3.0V
Stability Operating Area Characteristics
100
@:Ta=25oC
Co=1.0uF(Ceramic)
Cin=0.1uF
10
100
1 Oscillation Free
0.1
0.01
1u
10u 100u
1m
10m
Output current: Io(A)
100m
NJU7771_3.0V
Ripple rejection ratio vs.Output current
80
f=1kHz
70
60
50
40
f=10kHz
30
20 @:Ta=25oC
VIN=4.0V
ein=200mVrms
10 Co=1.0uF(Ceramic)
0
0.001
0.01 0.1 1 10
Output current: Io(A)
100
-6-
Ver.2004-01-19

6 Page



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共有リンク

Link :


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