NJM2880U1-05 New Japan Radio, NJM2880U1-05 Datasheet

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NJM2880U1-05

Manufacturer Part Number
NJM2880U1-05
Description
Manufacturer
New Japan Radio
Datasheet
Advanced Bipolar technology achieves low noise, high ripple
rejection and low quiescent current.
GENERAL DESCRIPTION
FEATURES
PIN CONFIGURATION
EQUIVALENT CIRCUIT
The NJM2880 is a low dropout voltage regulator.
High Ripple Rejection
Output Noise Voltage
Output capacitor with 1.0µF ceramic capacitor
Output Current
High Precision Output
Low Dropout Voltage
ON/OFF Control
Internal Short Circuit Current Limit
Internal Thermal Overload Protection
Bipolar Technology
Package Outline
GND
Cont
V
IN
LOW DROPOUT VOLTAGE REGULATOR
70dB typ. (f=1kHz,Vo=3V Version)
Vno=30µVrms typ.(Cp=0.01µF)
Io(max.)=300mA
Vo 1.0%
0.10V typ. (Io=100mA)
(Active High)
SOT-89-5
NJM2880U/U1
5
1
2
2
4
3
Bandgap
Reference
PIN FUNCTION
1.CONTROL (Active High)
2.GND
3.NOISE BYPASS
4.V
5.V
OUT
IN
Thermal
Protection
PACKAGE OUTLINE
NJM2880U/U1
V
Noise
Bypass
OUT
NJM2880

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NJM2880U1-05 Summary of contents

Page 1

LOW DROPOUT VOLTAGE REGULATOR GENERAL DESCRIPTION The NJM2880 is a low dropout voltage regulator. Advanced Bipolar technology achieves low noise, high ripple rejection and low quiescent current. FEATURES High Ripple Rejection 70dB typ. (f=1kHz,Vo=3V Version) Output Noise Voltage Vno=30µVrms typ.(Cp=0.01µF) ...

Page 2

OUTPUT VOLTAGE RANK LIST Device Name Vout NJM2880U/U1-15 1.5V NJM2880U/U1-16 1.6V NJM2880U/U1-18 1.8V NJM2880U/U1-21 2.1V NJM2880U/U1-25 2.5V NJM2880U/U1-26 2.6V NJM2880U/U1-27 2.7V ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Input Voltage Control Voltage Power Dissipation Operating Temperature Storage Temperature (*1) When input voltage ...

Page 3

V =Vo+1V, C =0.1 F, Co=2 1.9V (Co=4 1.8V), Cp=0.01 F, Ta= PARAMETER SYMBOL Output Voltage Vo Quiescent Current I Q Quiescent Current I Q(OFF) at Control OFF Output Current ...

Page 4

TYPICAL APPLICATION 1 In the case where ON/OFF Control is not required 0.1µF (0~300kΩ) *3 1.9V Vo 2.6V version : Co=2.2µF Vo 1.8V version : Co=4.7µF Connect control terminal use of ON/OFF CONTROL: V ...

Page 5

ELECTRICAL CHARACTERISTICS NJM2880_3.0V Output Voltage vs. Input Voltage 3.2 3.1 Io=0mA 3 Io=30mA Io=100mA 2.9 2.8 2.7 2.7 2.8 2.9 3 3.1 Input Voltage : V NJM2880_3.0V Ground Pin Current vs. Output Current 100 ...

Page 6

ELECTRICAL CHARACTERISTICS NJM2880_3.0V Load Regulation vs. Output Current 0 -10 -20 -30 -40 -50 -60 0 100 200 300 Output Current : Io(mA) NJM2880_3.0V Quiescent Current v.s. Input Voltage 2000 1500 1000 500 Input Voltage : V ...

Page 7

ELECTRICAL CHARACTERISTICS NJM2880_3.0V Equivalent Serise Resistance vs. Output Current 100 o @:Ta= =4.0V IN (Ceramic) Co=1.0 F Cp=0. STABLE REGION 1 0.1 0.001 0.01 0.1 1 Output Current : Io (mA) NJM2880_3V Dropout Voltage v.s. Temperature ...

Page 8

ELECTRICAL CHARACTERISTICS NJM2880_3V Quiescent Current v.s. Temperature 300 250 200 150 100 Temperature :Ta [ NJM2880_3V Line Regulation v.s. Temperature 0.2 0.1 0 -0.1 -0.2 - Temperature :Ta [ NJM2880_3V Output Voltage v.s. ...

Page 9

ELECTRICAL CHARACTERISTICS NJM2880_3V ON/OFF Transient Response without Load 7 Control Voltage Output Voltage @:Ta= = Cp=0.01 F Io=0mA - Time : t [S] NJM2880_3V ...

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