NJM2864 New Japan Radio, NJM2864 Datasheet

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NJM2864

Manufacturer Part Number
NJM2864
Description
(NJM2863 / NJM2864) Ultra Low Noise Low Dropout Voltage Regulator
Manufacturer
New Japan Radio
Datasheet

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! GENERAL DESCRIPTION
for VCO Applications.
rejection and low quiescent current.
! FEATURES
! OUTPUT VOLTAGE RANK LIST
Ver.2004-01-20
! PIN CONFIGURATION
! EQUIVALENT CIRCUIT
The NJM2863/64 is a 2ch low dropout voltage regulator designed
" High Ripple Rejection
" Output capacitor with 1.0 F ceramic capacitor
" Output Noise Voltage
" Output Current
" High Precision Output
" Low Dropout Voltage
" ON/OFF Control
" Internal Short Circuit Current Limit
" Internal Thermal Overload Protection
" Bipolar Technology
" Package Outline
Advanced Bipolar technology achieves low noise, high ripple
NJM286 F285
Device Name
NJM286 F21
NJM286 F25
NJM286 F27
NJM286 F28
5
1 2 3
4
2.85V
Ultra Low Noise Low Dropout Voltage Regulator
V
2.1V
2.5V
2.7V
2.8V
OUT
PIN FUNCTION
Control
1.CONTROL
2.GND
3.NOISE BYPASS
4.V
5.V
GND
V
NJM2863F
75dB typ. (f=1kHz)
OUT
IN
IN
Vno=19 Vrms typ. (Cp=0.01 F, Co=1.0 F(Ceramic))
Vno=12 Vrms typ. (Cp=0.1 F, Co=10 F(Tantalum))
Io(max.)=100mA
Vo 1.0%
0.10V typ. (Io=60mA)
(Active High)
MTP5
NJM286 F29
NJM286 F03
NJM286 F33
NJM286 F05
Device Name
Reference
Bandgap
V
2.9V
3.0V
3.3V
5.0V
OUT
Protection
Thermal
1.V
2.GND
3.CONTROL
4.NOISE BYPASS
5.V
NJM2864F
IN
OUT
! PACKAGE OUTLINE
NJM2863F/64F
Bypass
V
Noise
OUT
NJM2863/64
- 1 -

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NJM2864 Summary of contents

Page 1

... Vno=12 Vrms typ. (Cp=0.1 F, Co=10 F(Tantalum)) Io(max.)=100mA Vo 1.0% 0.10V typ. (Io=60mA) (Active High) MTP5 OUT IN NJM2863F V IN Protection Bandgap Reference Device Name V OUT 2.9V NJM286 F29 NJM286 F03 3.0V 3.3V NJM286 F33 5.0V NJM286 F05 NJM2863/64 ! PACKAGE OUTLINE NJM2863F/64F 1.V IN 2.GND 3.CONTROL 4.NOISE BYPASS 5.V OUT NJM2864F V OUT Thermal Noise Bypass - 1 - ...

Page 2

NJM2863/64 ! ABSOLUTE MAXIMUM RATINGS PARAMETER Input Voltage Control Voltage Power Dissipation Operating Temperature Storage Temperature (*note 1): When input voltage is less than +14V, the absolute maximum control voltage is equal to the input voltage. ! ELECTRICAL CHARACTERISTICS ...

Page 3

TYPICAL APPLICATION 1 In the case where ON/OFF Control is not required Connect control terminal to V The quiescent current can be reduced by using a resistance “R”. Instead, it increases the minimum operating voltage. For ...

Page 4

NJM2863/64 ! ELECTRICAL CHARACTERISTICS NJM2863/64_3.0V Output Voltage v.s. Input Voltage 3.2 o @:Ta=25 C Co=1.0uF(Ceramic) Cp=0.01uF 3.1 Io=0A 3 2.9 2.8 2.7 2.7 2.8 2.9 Input Voltage :Vin [V] NJM2863/64_3.0V Ground Pin Current vs. Output Voltage ...

Page 5

ELECTRICAL CHARACTERISTICS NJM2863/64_3.0V Output Noise Voltage vs. Noise Bypass Capacitor 300 250 200 150 100 10p 100p Noise Bypass Capacitor : Cp(F) NJM2863/64_3.0V Ripple Rejection Ratio v.s. Frequency 90 80 Io=10mA 70 Io=30mA 60 50 ...

Page 6

NJM2863/64 ! ELECTRICAL CHARACTERISTICS NJM2863/64_3.0V Dropout Voltage v.s. Temperature 0.3 0.25 0.2 0.15 0.1 0.05 0 -50 0 Temperature :Ta ["C] NJM2863/64_3.0V Output Voltage v.s. Temperature 3.5 3 2.5 2 1.5 1 @:VIN=4.0V Io=30mA 0.5 Co=1.0uF(Ceramic) Cp=0.01uF 0 -50 ...

Page 7

Ver.2004-01-20 NJM2863/64 [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product ...

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