M61880FP Ver la hoja de datos (PDF) - MITSUBISHI ELECTRIC

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M61880FP

Laser-diode driver / controller

MITSUBISHI ELECTRIC  

MITSUBISHI < DIGITAL ASSP >

M61880FP

Laser-diode driver / controller

ABSOLUTE MAXIMUM RATINGS (Ta = -20 ~ 70°C unless otherwise noted)

Symbol

Parameter

Conditions

Vcc

Supply voltage

CH, Vr

VI

Input voltage

DATA, ENB, S/H

VO

Output voltage RO

Isw

Switching current

IB

Bias current

Pd

Power dissipation

Measured being mounted

Ta = 25°C(Note)

Tstg

Storage temperature

Note: For operation above 25°C, derating of 9.8mW/°C is necessary.

Ratings

Unit

-0.3 ~ +5.5

V

-0.3 ~ +Vcc

V

-0.3 ~ +Vcc

V

-0.3 ~ +Vcc

120

mA

50

mA

980

mW

-60 ~ +150

°C

RECOMMENDED OPERATIONAL CONDITIONS (Ta = -20 ~ 70°C unless otherwise noted)

Symbol

Parameter

Limits

Unit

Min. Typ. Max.

Vcc

Supply voltage

4.75 5.0 5.25 V

Isw

Switching current

IB

Bias current

Topr

Operating ambient temperature

-20

100 mA

40 mA

70 °C

Note: Isw + IB ≤ 100mA

ELECTRICAL CHARACTERISTICS (Ta = -20 ~ 70°C, Vcc = 5V±5% unless otherwise noted)

Symbol

Parameter

Test conditions

VIH "H" Input voltage

VIL "L" Input voltage

Vr Reference voltage input

Reference

Vref voltage

output

DATA,ENB,S/H

DATA,ENB,S/H

Vr

Vref

Io = ±10µA

Temperature

coefficient

Ta = -20 ~ 25°C

Ta = 25 ~ 70°C

Limits

Min. Typ.

2.0

0.35

1.4 1.5

0.1

-0.1

VLD Operating voltage range LD

2.5

VI

Maximum effective voltage CH

VOH "H" output voltage

CH

VOL "L" output voltage

CH

ENB= "L" ,IoL= (-0.6mA)

ENB= "L" ,IoH= (0.6mA)

2.7 3.0

Vcc-1.6

VI = 2.7V

II

Input current

DATA,ENB

VI = 0.4V

-0.2

Isw Switching current

LD

CH=3.5V,Rs=1.2kΩ,VLD=3V

75

IB

Bias current (Note)

LD

Icg Load charging current

CH

Idg Load discharge current CH

VB=1.5V,RB=70Ω,VLD=3V

ENB= "L" ,Vo=( 0.6 ~ Vcc-1.6V)

ENB= "L" ,Vo=( 0.6 ~ Vcc-1.6V)

20

-1.0

0.66 1.0

Ioz Output current under off CH

condition

Vo=2.0 ~ 3.0V, Hold condition

-0.5

LOFF Output current under off

condition

LD

ENB= "L" ,DATA= "H" ,Isw=50mA

ENB= "H" ,DATA= "L" ,Isw=50mA

Unit

Max.

V

0.8 V

2.0 V

1.6 V

mV/°C

Vcc V

V

V

0.6 V

20 µA

mA

mA

mA

-0.66 mA

mA

+0.5 µA

50 µA

50 µA

Icc Supply current

Vcc=5.25V,ENB=0V, DATA=0V

CH=3.5V,VB=1.4V

Isw=75mA,IB=25mA

RO=LD=5.0v

DATA=4.5V

43

63

mA

43

63

*Typical values are gained under conditions of Ta=25°C and Vcc=5V.

Note: This parameter indicates the conversion characteristics of the input voltage and output current.In actual use, Isw and IB

shall be within the range specified as limits in the recommended operating conditions.

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