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5
MITSUBISHI
<
DIGITAL ASSP
>
M61880FP
Laser-diode driver / controller
ABSOLUTE MAXIMUM RATINGS
(Ta = -20 ~ 70°C unless otherwise noted)
Symbol
Vcc
Supply voltage
C
H
, Vr
DATA, ENB, S/H
RO
Output voltage
Switching current
Bias current
V
I
V
O
Isw
I
B
Tstg
Note: For operation above 25°C, derating of 9.8mW/°C is necessary.
RECOMMENDED OPERATIONAL CONDITIONS
(Ta = -20 ~ 70°C unless otherwise noted)
Input voltage
Power dissipation
Storage temperature
Pd
Parameter
Conditions
Measured being mounted
Ta = 25°C(Note)
Ratings
-0.3 ~ +5.5
-0.3 ~ +Vcc
-0.3 ~ +Vcc
-0.3 ~ +Vcc
120
50
980
-60 ~ +150
Unit
V
V
V
mA
mA
mW
Symbol
Parameter
Vcc
Isw
I
B
Topr
Note: Isw + I
B
≤
100mA
Supply voltage
Switching current
Bias current
Operating ambient temperature
Limits
Typ.
5.0
Min.
4.75
Max.
5.25
100
40
70
-20
Unit
V
mA
mA
°C
ELECTRICAL CHARACTERISTICS
(Ta = -20 ~ 70°C, Vcc = 5V±5% unless otherwise noted)
Symbol
Parameter
Isw
I
B
Icg
Idg
Limits
Typ.
Min.
2.0
Max.
Unit
V
V
V
V
mA
mA
mA
mA
Test conditions
V
V
V
V
mA
V
IH
V
IL
Vr
Vref
V
LD
V
I
V
OH
V
OL
I
I
Ioz
L
OFF
Icc
"H" Input voltage
"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
Bias current (Note)
Load charging current
Load discharge current
Output current under off
condition
Output current under off
condition
Supply current
DATA,ENB,S/H
DATA,ENB,S/H
Vr
Vref
Temperature
coefficient
LD
C
H
C
H
C
H
DATA,ENB
LD
LD
C
H
C
H
C
H
LD
Io = ±10μA
Ta = -20 ~ 25°C
Ta = 25 ~ 70°C
ENB= "L" ,Io
L
= (-0.6mA)
ENB= "L" ,Io
H
= (0.6mA)
V
I
= 2.7V
V
I
= 0.4V
C
H
=3.5V,Rs=1.2k
,V
LD
=3V
V
B
=1.5V,R
B
=70
,V
LD
=3V
ENB= "L" ,Vo=( 0.6 ~ Vcc-1.6V)
ENB= "L" ,Vo=( 0.6 ~ Vcc-1.6V)
Vo=2.0 ~ 3.0V, Hold condition
ENB= "L" ,DATA= "H" ,Isw=50mA
ENB= "H" ,DATA= "L" ,Isw=50mA
Vcc=5.25V,ENB=0V,
C
H
=3.5V,V
B
=1.4V
Isw=75mA,I
B
=25mA
RO=LD=5.0v
0.35
1.4
0.8
2.0
1.6
1.5
0.1
-0.1
2.5
2.7
3.0
Vcc
DATA=0V
DATA=4.5V
mV/°C
μA
μA
μA
mA
*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
I
B
shall be within the range specified as limits in the recommended operating conditions.
Vcc-1.6
0.6
20
-0.2
75
20
-1.0
1.0
-0.66
0.66
+0.5
50
50
43
63
43
63
μA
11
-0.5
°C