Datasheet > NJM2890R2121-(TE2)

NJM2890R2121-(TE2)

更新时间： 2023-01-02 15:32:22

品牌	Logo	应用领域
NJRC		光电二极管
页数	文件大小	规格书
9页	123K
描述
Fixed Positive LDO Regulator, 2 Output, 2.1V1, 2.1V2, BIPolar, PDSO10, VSP-10

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中文翻译

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NJM2890R2121-(TE2) 数据手册

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NJM2890

2ch LOW DROPOUT VOLTAGE REGULATOR

ꢀ GENERAL DESCRIPTION

ꢀ PACKAGE OUTLINE

The NJM2890 is a dual low dropout voltage regulator.

Advanced Bipolar technology achieves low noise, high ripple

rejection and low quiescent current.

ꢀ FEATURES

NJM2890R

ꢀHigh Ripple Rejection

ꢀOutput Noise Voltage

70dB typ. (f=1kHz)

Vno=30µVrms (Cp=0.01µF)

ꢀOutput capacitor with 1.0uF ceramic capacitor (Vo≥2.7V)

ꢀOutput Current

ꢀHigh Precision Output

ꢀLow Dropout Voltage

Io(max.)=150mA × 2ch

Vo±1.0%

0.10V typ. (Io=60mA)

ꢀOperating Voltage Range +2.5V +14V (Vo≤2.0V version)

ꢀON/OFF Control (Active High)

ꢀInternal Short Circuit Current Limit

ꢀInternal Thermal Overload Protection

ꢀBipolar Technology

ꢀPackage Outline

VSP10

ꢀ PIN CONFIGURATION

PIN FUNCTION

1. CONTROL1

2. V_IN1

6. NOISE BYPASS2

7. V_OUT

3. GND

8. GND

9. V_OUT1

10. NOISE BYPASS1

4. V_IN2

5. CONTROL2

NJM2890R

ꢀ EQUIVALENT CIRCUIT

V_IN1/ V_IN2

V_OUT1/ V_OUT2

Cont1/Cont2

Thermal

Protection

Noise Bypass1 /

Noise Bypass2

Bandgap

Reference

GND

12 3 4 5 6 7...9

中文翻译

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