an8725fh Panasonic Corporation of North America, an8725fh Datasheet - Page 9

• Manufacturer Part Number: an8725fh
• Description: Semiconductor Laser Power Control Ic
• Manufacturer: Panasonic Corporation of North America

ICs for Optical Disk Drive
Digital block
High-level input voltage
Low-level input voltage
High-level input voltage
(Schmitt-trigger input)
Low-level input voltage
(Schmitt-trigger input)
High-level output voltage
Low-level output voltage
Input pull-up, pull-down
resistance
Input leak
Entire optical monitor
Offset voltage at playback
Offset voltage at recording
Gain ratio
Maximum output voltage
Minimum output voltage
f characteristics at playback
f characteristics at recording
Settling time at playback
Settling time at recording
Electrical Characteristics at V
Parameter
f
V
Symbol
t
V
V
V
t
V
V
PMR AAF
PMSETW
PMSETR
V
V
f
PMOFW
V
I
I
PMOFR
PM max
R
PM min
V
V
GR
IHSHC
ILSHC
OFF
PMW
LKH
LKL
OL1
OL2
OH
PD
IH
IL
CC
To be applied to a digital input pin
To be applied to a digital input pin
To be applied to PWMSK, ERFIL pin
To be applied to PWMSK, ERFIL pin
I
I
I
Pull-up: V
To be applied to a digital input pin,
V
To be applied to a digital input pin,
V
VR1
VR1 1 k , difference from an ideal
value at I
VR1
VR1 1 k , difference from an ideal
value at I
G
output
AAF-off VR1
VR1
VR1
output variation: Range of 0 V to 2 V
VR1
output variation: Range of 0 V to 2 V
5.0 V, T
Pull-down: V
OH
OL
OL
3 dB, I
3 dB, I
OH
OL
PMR
= +2 mA
/G
0 V
0.5 mA
5.25 V
2 mA
1 k , I
1 k , I
1 k ,
1 k , error 0.5%,
1 k , error 0.5%,
PD
PD
PMW
PD
PD
VNR 0.6 V to 2.0 V
a
IL
Conditions
,
100 A to 200 A
100 A to 2 000 A
IH
25 C (continued)
100 A to 2 000 A
100 A to 200 A
0 V
PD
PD
1 k ,
5.0 V
0 mA
0 mA
V
0.8
0.8
0.8
0.73
V
V
V
Min
9.0
CC
75
15
40
15
20
4
6
CC
CC
CC
V
10.0
0.78
200
200
Typ
100
7.5
CC
0
0
6
VNR
AN8725FH
0.015
0.2
0.2
0.2
Max
11.0
V
V
V
125
400
400
0.4
80
10
15
40
15
20
CC
CC
CC
times
MHz
MHz
Unit
mV
mV
k
ns
ns
V
V
V
V
V
V
V
V
A
9