MM1478 データシートの表示（PDF） - Mitsumi

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MM1478

Regulator+Reset IC

Mitsumi 

MITSUMI

Regulator+Reset IC MM1478

Absolute Maximum Ratings

Item

Symbol

Ratings

Unit

Operating temperature

TOPR

-30~+85

°C

Storage temperature

TSTG

-40~+125

°C

Supply voltage

VIN

-0.3~+10

V

Output current

IOUT

400

mA

Power dissipation

Pd

700*

mW

Note: * When mounted on a 25 40 1t mm glass epoxy board.

Recommended Operating Conditions

Item

Symbol

Ratings

Unit

Operating temperature

TOP

-20~+85

°C

Output current

IOP

0~300

mA

Operating voltage

VOP

0~10

V

Electrical Characteristics (Typical model MM1478A) (Except where noted otherwise, Ta=25°C, VCONT=1.6V)

(Except where noted otherwise, resistance unit is Ω)

Item

No-load input current 1

No-load input current 2

Input current (OFF)

Regulator

Output Voltage

Input-Output differential Voltage

Line regulation

Load regulation

VOUT temperature

coefficient *

Ripple rejection *

Symbol

Iccq1

Iccq2

Iccq3

VOUT

Vi0

V1

V2

VOUT

/T

RR

Output noise voltage *

CONT terminal current

High threshold voltage

Low threshold voltage

Reset

Detection voltage

VS temperature coefficient *

Hysteresis voltage

Low-level output voltage

Output leakage current

Output current 1

Output current 2 *

"H" transmission delay time *

Reset delay time

"L" transmission delay time *

Threshold operating voltage

Note 1: design guaranteed

Vn

ION

H

L

VS

VS/ T

VS

VOL

IOH

IOL1

IOL2

tPLH

tPLH1

tPHL

VOPL

Measurement conditions

VIN=5V, IOUT=0mA

VIN=4V, IOUT=0mA

VIN=5V, VCONT=0.4V

VIN=5V, IOUT=30mA

VIN=3.2V, IOUT=150mA

VIN=4.4~5.5V, IOUT=30mA

VIN=5V, IOUT=0~300mA

Tj=-20~+80°C, VIN=5V

IOUT=30mA

VIN=5V, f=120Hz

VRIPPLE=1VP-P, IOUT=30mA

VIN=5V, f=20~80kHz

IOUT=30mA

VCONT=1.6V

VIN=H L

Tj=-20~+80°C

VIN=H L H

VIN=3.9V, RL=4.7k

VIN=5V

VIN=3.9V, RL=0

VIN=3.9V, RL=0, Ta=-20~+80°C

Cd=0.0µF

VIN=4V 5V, Cd=0.1µF

VOL=0.4V

Min. Typ. Max. Unit

3 8 mA

4

mA

250

µA

3.33 3.40 3.47 V

0.15 0.3 V

10 20 mV

20 120 mV

100

ppm/°C

50 80

dB

40 120 µVrms

5 10 µA

1.6

VIN+0.3 V

-0.3

0.4 V

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 20 ms

30 90 µs

0.65 0.85 V

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