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參數(shù)資料
| 型號(hào)： | AN8849SB |
| 廠商： | PANASONIC CORP |
| 元件分類： | 光電元器件 |
| 英文描述： | Head amplifier IC for CD-ROM drive for 24 times speed or more |
| 中文描述： | 1 CHANNEL READ WRITE AMPLIFIER CIRCUIT, PDSO36 |
| 封裝： | 0.450 INCH, PLASTIC, SSOP-36 |
| 文件頁(yè)數(shù)： | 4/7頁(yè) |
| 文件大?。?/td> | 66K |
| 代理商： | AN8849SB |
AN8849SB
ICs for Compact Disc/CD-ROM Player
4
I
Electrical Characteristics at T
a
=
25
°
C
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Current consumption with no load
1
I
TOTAL1
V
CC1
=
5 V, V
CC2
=
3.3 V
V
EQSW
=
V
REF2
+
0.75 V
I
TOTAL2
V
CC1
=
5 V, V
CC2
=
3.3 V
V
CC1
=
5 V, V
CC2
=
3.3 V
V
CC1
=
5 V, V
CC2
=
3.3 V
28.4
40.6
52.8
mA
Current consumption with no load
2
1.20
1.72
2.24
mA
V
REF1
output voltage
V
REF1
2.27
2.50
2.73
V
V
REF2
output voltage
Focus error amp.
V
REF2
1.50
1.65
1.80
V
Focus error amp.
output offset voltage
V
FO
OF
V
CC1
=
5 V, V
CC2
=
3.3 V
90
0
90
mV
Focus error offset balance
crosstalk amount
V
FO
OFB
V
CC1
=
5 V, V
CC2
=
3.3 V
V
FB
=
V
REF2
±
0.5 V
V
CC1
=
5 V, V
CC2
=
3.3 V
V
GC
=
V
REF2
0.75 V
G
FO
V
CC1
=
5 V, V
CC2
=
3.3 V
V
GC
=
V
REF2
0.75 V
V
CC1
=
5 V, V
CC2
=
3.3 V
V
FB
=
V
REF2
+
0.5 V
V
CC1
=
5 V, V
CC2
=
3.3 V
V
FB
=
V
REF2
0.5 V
V
CC1
=
5 V, V
CC2
=
3.3 V
V
FB
=
V
REF2
+
0.5 V
V
CC1
=
5 V, V
CC2
=
3.3 V
V
FB
=
V
REF2
0.5 V
V
CC1
=
5 V, V
CC2
=
3.3 V
f
=
3 kHz, 60 kHz
V
CC1
=
5 V, V
CC2
=
3.3 V
V
GC
=
V
REF2
150
0
150
mV
Focus error amp.
V-V conversion gain
G
FO
12.3
14.4
16.5
dB
Focus error amp.
V-V conversion relative gain
1.5
0
1.5
dB
Focus error amp.
balance output 1
H
B
FO1
H
1.08
1.35
1.62
Focus error amp.
balance output 1
L
B
FO1
L
0.45
0.65
0.85
Focus error amp.
balance relative output 2
H
B
FOH
4.35
6.35
8.35
dB
Focus error amp.
balance relative output 2
L
B
FOL
8.35
6.35
4.35
dB
Focus error amp.
frequency characteristics
G
FOF
4.5
3.0
1.5
dB
Focus error amp.
GCTRL gain ratio
×
4
B
FO4
3.3
4.3
5.3
Tracking error amp.
Tracking error amp.
output offset voltage
V
TR
OF
V
CC1
=
5 V, V
CC2
=
3.3 V
60
0
60
mV
Tracking error offset balance
crosstalk amount
V
TR
OFB
V
CC1
=
5 V, V
CC2
=
3.3 V
V
TB
=
V
REF2
±
0.5 V
V
CC1
=
5 V, V
CC2
=
3.3 V
V
GC
=
V
REF2
0.75 V
G
TR
V
CC1
=
5 V, V
CC2
=
3.3 V
V
GC
=
V
REF2
0.75 V
V
CC1
=
5 V, V
CC2
=
3.3 V
V
TB
=
V
REF2
+
0.5 V
V
CC1
=
5 V, V
CC2
=
3.3 V
V
TB
=
V
REF2
0.5 V
200
0
200
mV
Tracking error amp.
V
V conversion gain
G
TR
12.2
14.3
16.4
dB
Tracking error amp.
V
V conversion relative gain
1.5
0
1.5
dB
Tracking error amp.
balance output 1
H
B
TR1
H
0.45
0.65
0.85
Tracking error amp.
balance output 1
L
B
TR1
L
1.08
1.35
1.62
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