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參數(shù)資料
| 型號(hào)： | AN8725FH |
| 廠商： | PANASONIC CORP |
| 元件分類： | 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 |
| 文件頁數(shù)： | 15/36頁 |
| 文件大?。?/td> | 197K |
| 代理商： | AN8725FH |
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ICs for Optical Disk Drive
AN8725FH
15
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
Entire optical monitor (continued)
Gain ratio variation to
temperature
dG
PMR
PMW
T
a
=
20
°
C to
+
75
°
C
3
3
%
Slew rate
S1
PMR
In playback, AAF-off rise
13
18
V/
μ
s
S1
PMW
In recording, rise
35
45
Signal changeover response
t
PMSW1
×
10
→ ×
1, at having reached
±
0.5%
×
1
→ ×
10, at having reached
±
0.5%
In playback,
3 dB, VR1
=
1 k
,
AAF filter on, I
PD
100
μ
A to 200
μ
A
100
300
ns
t
PMSW2
f
PMROF
200
500
f characteristics
40.8
kHz
Current amplification block
Gain variation to temperature
dG
IPDR
In playback, I
PD
=
60
μ
A to 240
μ
A,
T
a
=
20
°
C to
+
75
°
C
In recording, I
PD
=
0.2 mA to 3.2 mA,
T
a
=
20
°
C to
+
75
°
C
dG
IPDR
In playback, I
PD
=
60
μ
A to 240
μ
A,
G
PMW
In recording, I
PD
=
0.2 mA to 3.2 mA,
T
a
=
20
°
C to
+
75
°
C
×
10
→
×
1,
at having reached
±
0.5%
×
1
→
×
10,
at having reached
±
0.5%
3
3
%
dG
IPDW
3
3
Gain ratio variation to
temperature
3
3
%
Signal changeover response
t
IPDSW1
100
300
ns
t
IPDSW2
200
500
I to V conversion
Offset voltage variation to
temperature
dV
IVOF
dT
VR1
=
0
, I
PD
=
0
μ
A,
T
a
=
20
°
C to
+
75
°
C
10
50
μ
V
°
C
Slew rate
Sl
IV
20
34
V/
μ
s
Open loop gain
G
IV
50
dB
Zero-cross frequency
f
0IV
t
IVSET
Output amplitude at 1 V[p-p]
8
MHz
Settling time
Error
±
0.5%, output variation: within
the range of 0 V to 2 V
100
200
ns
AAF analog SW
On resistance at playback
R
AFR
0
between I
VOUT
and I
VIN
175
250
On resistance at recording
R
AFW
200
300
DAC1
f characteristics
f
DAC1
Sine wave signal equivalent to 40 mA[p-p]
of current amplitude at LPF12 pin,
DAC7
[
0h
]
, DAC8
[
Fh
]
, DAC9
[
00h
],
RDCP2 pin
=
1 000 pF
1
MHz
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