MM1481 查看數據表（PDF） - Mitsumi

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MM1481

Regulator+Reset IC

Mitsumi 

MITSUMI

Regulator+Reset IC MM1481

Electrical Characteristics (Typical model MM1481C) (Except where noted otherwise, Ta=25°C, VCONT=1.6V)

(Except where noted otherwise, resistance unit is Ω)

Part of RESET

Item

Detecting Voltage

* Vs temperature Coefficient

Hysteresis Voltage

Low-Level Output Voltage

Output Leakage Current

Output Current when ON 1

* Output Current when ON 2

* "H" Transmission Delay Time

* Reset Delay Time

* "L" Transmission Delay Time

Threshold Operating Voltage

Note 1: design guaranteed

Symbol

VS

VS/ T

VS

VOL

IOH

IOL

IOL

tPLH

tPLH1

tPHL

VOPL

Measurement conditions

Vdet=H L

Ta=-20~+80°C

Vdet=H L H

Vdet=3.9V RL=4.7k

Vdet=5V

Vdet=3.9V, RL=0

Vdet=3.9V, RL=0 Ta=-20~+80°C

Cd Pin open

Vdet=4V 5V, Cd=0.22µF

Cd Pin open

VOL=0.4V

Min. Typ. Max. Unit

4.11 4.20 4.29 V

100

ppm/°C

100

200 mV

100 200 mV

±0.1 µA

5

mA

3

mA

30 90 µs

5 10 15 ms

30 90 µs

0.65 0.85 V

Measuring Circuit

Application Circuit

Note 1 : This regulator is not internally compensated and thus requires an external output-capacitor (COUT) for

stability.

Note 2 : Please be careful with regard to set wiring and temperature-related capacitor changes that may cause

oscillation.

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