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M66515

LASER-DIODE DRIVER/CONTROLLER

Mitsumi 

MITSUBISHI 〈DIGITAL ASSP〉

M66515FP

LASER-DIODE DRIVER/CONTROLLER

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

Symbol

Parameter

Conditions

Ratings

Unit

VCC

Supply voltage

–0.5 ~ +7.0

V

CH, Vr

VI

Input voltage

DATE, ENB, S/H

–0.3 ~ VCC

V

–0.3 ~ +7.0

VO

Output voltage RO

–0.3 ~ +7.0

V

ISW

Switching current

150

mA

IB

Bias current

45

mA

Pd

Power dissipation

Measured being mounted

Ta = 25°C

1200

mW

Tstg

Storage temperature

–65 ~ 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

Switing current

120

mA

IB

Bias current

30

mA

Topr

Operating ambient temperature

–20

70

°C

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

Symbol

VIH

VIL

Vr

Vref

VLD

VI

VOH

VOL

II

ISW

IB

Icg

Idg

Ioz

IOFF

ICC

Parameter

“H” Input voltage

DATA, ENB, S/H

Test conditions

Min.

2.0

“L” Input voltage

Reference voltage input

Reference voltage

output

Operating voltage range

Maximum effective voltage

“H” output voltage

“L” output voltage

Input current

Switching current (Note)

Bias current

(Note)

Load charging current

Load discharging current

DATA, ENB, S/H

Vr

Vref

Temprature

coefficient

LD

CH

CH

CH

DATA, ENB

CH

LD

Temprature coefficient

LD

CH

CH

IO = –10µA

Ta = –20 ~ 25°C

Ta = 20 ~ 70°C

ENB = 0.8V, IOH = –2mA

ENB = 0.8V, IOL = 2mA

VI = 2.7V

VI = 0.4V

VI = 0 ~ VCC

CH = 3.0V, RS = 300Ω, VLD = 2V

Ta = 20 ~ 70°C

VB = 1.2V, RB = 360Ω, VLD = 2V

ENB = 0.8V, VO = 0.6 ~ 4.0V

ENB = 0.8V, VO = 0.6 ~ 4.0V

0.4

2.5

VCC – 1.8

4.0

–0.66

0.66

Output current under off

condition

CH

VO = 0 ~ VCC, Hold condition

Output current under off

condition

LD

Supply current

ENB = 0.8V, DATA = 2.0V

ENB = 2.0V, DATA = 0.8V

VCC = 5.25V,

ENB = 0V,

DATA = 0V

CH = 3.0V, VB = 1.2V,

RS = 300Ω, RB = 360Ω, DATA = 4.5V

RO = LD = 5.0V

Limits

Typ.∗

1.2

–0.9

–0.9

VCC – 1.4

120

0.11

30

0.03

0.01

54

52

Max.

0.8

2.0

VCC

0.6

20

–0.2

±1

–2.0

2.0

±5

50

50

75

74

Unit

Test

circuit

V

V

V

V

1

mV/°C

V

V

V

1

V

1

µA

mA

µA

mA

2

mA/°C

mA

2

mA

3

mA

3

µA

3

µA

2

mA

4

∗ 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.

5

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