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參數(shù)資料
| 型號(hào)： | AN8725FH |
| 廠商： | PANASONIC CORP |
| 元件分類(lèi)： | 其它接口 |
| 英文描述： | Semiconductor laser power control IC |
| 中文描述： | SPECIALTY INTERFACE CIRCUIT, PQFP80 |
| 封裝： | 12 X 12 MM, PLASTIC, QFP-80 |
| 文件頁(yè)數(shù)： | 18/36頁(yè) |
| 文件大?。?/td> | 197K |
| 代理商： | AN8725FH |
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AN8725FH
ICs for Optical Disk Drive
18
I
Electrical Characteristics at V
CC
=
5.0 V, T
a
=
25
°
C (continued)
Design reference data (continued)
Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Comparator in abnormally emitted light detection block (continued)
Input offset voltage variation to
temperature
dV
PDCOF
Insufficiently emitted light detection
dT
20
μ
V
°
C
dV
POCOF
Excessively emitted light detection
dT
20
Abnormally emitted light
t
PWDNF
Insufficiently emitted light detection
150
300
ns
detection response
t
PWOVF
Excessively emitted light detection
150
300
Abnormally emitted light
t
PWDR
Insufficiently emitted light detection
150
300
ns
release response
t
PWOVF
Excessively emitted light detection
150
300
DAC5 block
Offset voltage variation to
temperature
dV
DA5OF
Set to "Fh"
dT
10
80
μ
V
°C
DAC6 block
Offset voltage variation to
temperature
dV
DA5OF
Set to "Fh"
dT
10
80
μ
V
°C
Optical monitor for abnormally emitted light detection
Offset voltage variation to
temperature
dV
EROFR
In playback,
dT
I
PD
=
0
μ
A
20
210
μ
V
°
C
dV
EROFW
In recording,
dT
I
PD
=
0
μ
A
In playback, I
PD
=
100
μ
A to 200
μ
A,
T
a
=
20
°
C to
+
75
°
C
In playback, I
PD
=
100
μ
A to 200
μ
A,
T
a
=
20
°
C to
+
75
°
C
In recording, I
PD
=
100
μ
A to 2 000
μ
A,
T
a
=
20
°
C to
+
75
°
C
T
a
=
20
°
C to
+
75
°
C
G
ERW
In playback, error:
±
0.5%,
current variation 100
μ
A to 200
μ
A
In playback, error:
±
0.5%,
current variation 100
μ
A to 2 000
μ
A
t
ERSW1A
Playback
→
recording
±
0.5%
addr "9": D4
=
"0"
×
10
t
ERSW2A
Recording
→
playback
±
0.5%
addr "9": D4
=
"0"
×
10
20
200
Gain variation to temperature
dG
ERR1
3
0.5
3
%
dG
ERR2
3
0.5
3
dG
ERW
3
0.5
3
Gain ratio variation to
temperature
d G
ERR
3
0.5
3
%
Settling time
t
ERR
250
400
ns
t
ERW
100
200
Signal changeover response
(
×
10 mode)
170
400
ns
550
1 000
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