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PDF NJM2886 Data sheet ( Hoja de datos )
| Número de pieza | NJM2886 | |
| Descripción | LOW DROPOUT VOLTAGE REGULATOR | |
| Fabricantes | New Japan Radio | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de NJM2886 (archivo pdf) en la parte inferior de esta página. Total 8 Páginas | ||
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NJM2886
LOW DROPOUT VOLTAGE REGULATOR
! GENERAL DESCRIPTION
The NJM2886 is low dropout voltage regulator designed for
portable application.
Advanced Bipolar technology achieves low noise, high ripple
rejection and low quiescent current.
! PACKAGE OUTLINE
NJM2886DL2
! FEATURES
" High Ripple Rejection
75dB typ. (f=1kHz)
" Output Noise Voltage
Vno=45µVrms
" Output capacitor with 2.2µF ceramic capacitor (Vo≥2.7V)
" Output Current
Io(max.)=500mA
" High Precision Output
Vo±1.0%
" Low Dropout Voltage
0.18V typ. (Io=300mA)
" ON/OFF Contorol
" Internal Short Circuit Current Limit
" Internal Thermal Overload Protection
" Bipolar Technology
" Package Outline
TO-252-5
! PIN CONFIGURATION
3
12345
NJM2886DL2
PIN FUNCTION
1.CONTROL
2.VIN
3.GND
4.VOUT
5.NC
! EQUIVALENT CIRCUIT
VIN
Control
Bandgap
Reference
Thermal
Protection
VOUT
GND
! OUTPUT VOLTAGE RANK LIST
Device Name VOUT Device Name
NJM2886DL2-18 1.8V NJM2886DL2-03
NJM2886DL2-21 2.1V NJM2886DL2-33
NJM2886DL2-25 2.5V NJM2886DL2-35
NJM2886DL2-26 2.6V NJM2886DL2-38
NJM2886DL2-28 2.8V NJM2886DL2-05
VOUT
3.0V
3.3V
3.5V
3.8V
5.0V
Ver.2004-01-16
-1-
1 page  
www.DataSheet4U.com
NJM2886
! ELECTRICAL CHARACTERISTICS
NJM2886_3.0V
Output Voltage vs. Input Voltage
3.2
@:Ta=25oC
Co=2.2uF(Ceramic)
3.1
Io=0A
3
2.9
I o=100mA
2.8 Io=300mA
2.7
2.7
30
25
2.8 2.9 3 3.1 3.2 3.3 3.4
Input Voltage : V IN(V)
NJM2886_3.0V
Ground Pin Current v.s. Output Current
@:Ta=25oC
VIN=4.0V
Co=2.2uF(Ceramic)
20
15
10
5
0
0
60
50
100 200 300 400 500 600 700
Output Current : IO(mA)
NJM2886_3.0V
Control Current vs. Control Voltage
@:Ta=25oC
Vin=4.0V
Co=2.2uF(Ceramic)
Io=30mA
40
30
20
Rc=100kΩ
Rc=0Ω
Rc=50kΩ
10
0
0 0.5 1 1.5 2 2.5 3 3.5 4
Control Voltage : V (V)
Cont
NJM2886_3.0V
Output Voltage vs. Output Current
4
@:Ta=25oC
3.5
VIN=4.0V
Co=2.2uF(Ceramic)
3
2.5
2
1.5
1
0.5
0
0 200 400 600 800
Output Current : Io(mA)
NJM2886_3.0V
0.35 Dropout Voltage vs. Output Current
@:Ta=25oC
Co=2.2uF(Ceramic)
0.3
1000
0.25
0.2
0.15
0.1
0.05
0
0
4
3.5
3
2.5
2
1.5
1
0.5
0
0
100 200 300 400 500 600
Output Current:Io(mA)
NJM2886_3.0V
Output Voltage vs. Control Voltage
700
Rc=0Ω
Rc=50kΩ
Rc=100kΩ
@:Ta=25oC
Vin=4.0V
Co=2.2uF(Ceramic)
Io=30mA
0.5 1 1.5 2 2.5
Control Voltage : V (V)
Cont
3
Ver.2004-01-16
-5-
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet NJM2886.PDF ] | |
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