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NJM2827

NJR
Part Number NJM2827
Manufacturer NJR
Description Negative Output Low Drop Out Voltage Regulator
Published Aug 25, 2010
Detailed Description www.DataSheet4U.com NJM2827 Negative Output Low Drop Out voltage regulator „ GENERAL DESCRIPTION The NJM2827 is a nega...
Datasheet PDF File NJM2827 PDF File

NJM2827
NJM2827


Overview
www.
DataSheet4U.
com NJM2827 Negative Output Low Drop Out voltage regulator „ GENERAL DESCRIPTION The NJM2827 is a negative output low dropout regulator.
Advanced bipolar technology achieves low noise, high precision voltage and high ripple rejection.
It has soft-start and shunt SW function.
1.
0µF Output capacitor and small package can make NJM2827 suitable for portable items.
„ PACKAGE OUTLINE NJM2827F3 „ FEATURES z Low Dropout Voltage :0.
13V (typ.
) @Io=60mA z High Precision Output :±1.
5% z High Ripple Rejection :65dB(typ.
) @f=1kHz, Vo=-7V Version z Output capacitor with 1.
0µF ceramic capacitor.
z Output Current :Io(max.
)=100mA z Soft-start Function z Shunt SW Function z Internal Thermal Overload Protection z Internal Short Circuit Current Limit z Bipolar Technology z Package Outline SC88A „ PIN CONFIGURATION 5 4 1.
GND 2.
VIN 3.
VOUT 4.
NC 5.
CS 1 2 3 NJM2827F3-XX „ EQUIVALENT CIRCUIT GND Thermal Protection CS Bandgap Reference Current Limit VIN VOUT Ver.
2010-07-13 -1- NJM2827 „ OUTPUT VOLTAGE RANK LIST www.
DataSheet4U.
com Device Name NJM2827F3 -14 NJM2827F3 -15 NJM2827F3 -05 NJM2827F3 -06 NJM2827F3 -07 NJM2827F3 -75 NJM2827F3 -08 NJM2829F3 -10 Vout -1.
4V -1.
5V -5.
0V -6.
0V -7.
0V -7.
5V -8.
0V -10.
0V Output voltage options available: -1.
5 ~ -10.
0V „ ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Input Voltage VIN Power Dissipation PD Operating Topr Temperature Storage Temperature Tstg (Ta=25°C) UNIT V mW °C RATINGS -14 250(*1) −40 ∼ +85 °C −40 ∼ +125 (*1): Mount on EIA/JEDEC STANDARD Test board (76.
2*114.
3*1.
6mm, 2layers, FR-4) „ Operating voltage VIN=-3.
2 ∼ -12V (In case of Vo>-3.
0V version) „ ELECTRICAL CHARACTERISTICS (Vo<-2.
2V Version: VIN=Vo-1V, CIN=0.
1µF, Co=1.
0µF, Ta=25°C) (Vo≥-2.
2V Version: VIN=-3.
2V, CIN=0.
1µF, Co=2.
2µF(Vo>-2.
0V: Co=4.
7µF), Ta=25°C) PARAMETER SYMBOL TEST CONDITION MIN.
Output Voltage Vo Io=30mA +1.
5% Quiescent Current IQ Io=0mA Output Current Io VO+0.
3V 100 VIN=Vo-1V ∼ -12V(VO < -2.
2V) Line Regulation ∆Vo/∆VIN VIN=-3.
2V ∼ -12V(VO ≥ -2.
...


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