
AN8806SB
ICs for CD/CD-ROM Player
Parameter
Symbol
V
CC
Range
I
Recommended Operating Range
(Ta=25C)
Operating Supply Voltage Range
3.4V ~ 5.5V
Parameter
Symbol
Condition
min.
typ.
max.
Unit
I
Electrical Characteristics
(Ta=25C
±
2C)
Total Circuit Current
V
REF
Output Voltage
Focus Error Amp.
Output Offset Voltage
of Focus Error Amp.
Crosstalk Quantity
of Focus Error Offset Balance
I –V Conversion Gain
of Focus Error Amp.
I –V Conversion Relative Gain
of Focus Error Amp.
10.0
2.20
I
tot
V
REF
19.0
2.80
mA
14.5
2.50
V
CC
=5V
V
CC
=5V
V
V
FO–OF
–250
0
250
mV
V
CC
=5V
V
CC
=5V, V
FB
=V
REF
V
CC
=5V, V
FB
=V
REF
V
CC
=5V, V
FB
=V
REF
+1V
V
CC
=5V, V
FB
=V
REF
–1V
V
CC
=5V, V
FB
=V
REF
+1V
V
CC
=5V, V
FB
=V
REF
–1V
V
CC
=5V, f=1kHz, 30kHz Input
V
FO–OFB
–200
200
mV
R
FO
65
93
121
k
DR
FO
–12
0
12
%
B
FO1–H
0.15
0.25
0.35
Focus Balance Variable Range 1–H
B
FO1–L
1.19
1.70
2.21
Focus Balance Variable Range 1–L
B
FO2–H
1.19
1.70
2.21
Focus Balance Variable Range 2–H
B
FO2–L
0.15
0.25
0.35
Focus Balance Variable Range 2–L
G
FO
–4.5
–3
–1.5
dB
Frequency Characteristics
of Focus Error Amp.
Tracking Error Amp.
Output Offset Voltage
of Tracking Error Amp.
Crosstalk Quantity
of Tracking Error Offset Balance
I–V Conversion Gain
of Tracking Error Amp.
I–V Conversion Relative Gain
of Tracking Error Amp.
V
TR–OF
–63
0
63
mV
V
CC
=5V
V
CC
=5V, V
TB
=V
REF
V
CC
=5V, V
TB
=V
REF
V
CC
=5V, V
TB
=V
REF
+1V
V
CC
=5V, V
TB
=V
REF
–1V
V
CC
=5V, V
TB
=V
REF
+1V
V
CC
=5V, V
TB
=V
REF
–1V
V
CC
=5V, f=1kHz, 46kHz
V
TR–OFB
–200
200
mV
R
TR
420
600
780
k
DR
TR
–15
0
15
%
B
TR1–H
0.185
0.285
0.385
Tracking Balance Variable Range 1–H
B
TR1–L
1.20
1.75
2.30
Tracking Balance Variable Range 1–L
B
TR2–H
1.20
1.75
2.30
Tracking Balance Variable Range 2–H
B
TR2–L
0.175
0.275
0.375
Tracking Balance Variable Range 2–L
G
TR
–4.5
–3
–1.5
dB
Frequency Characteristics
of Tracking Error Amp.
CROSS Detection
CROSS Output H Level
CROSS Output L Level
RF-Amp.
RF-Amp. Offset Voltage
RF-Amp. I –V Conversion Gain
V
CR–H
V
CR–L
4.2
V
V
V
CC
=5V, V
TB
=V
REF
, f=2kHz
V
CC
=5V, V
TB
=V
REF
, f=2kHz
0.8
–75
45.0
–10
–2.5
V
RF–OF
R
RF
DR
RF
G
RF
75
mV
k
%
dB
0
V
CC
=5V
V
CC
=5V
V
CC
=5V
V
CC
=5V, f=500kHz, 3MHz
68.0
10
2.5
56.5
RF-Amp. I
–
V Conversion Relative Gain 1
RF-Amp. Frequency Characteristics 1
Note)
0
0
Note) The value may fluctuate by the influence of printed board, socket and etc.
V
=5V, V
FB
=V
REF
±
1V
Applied
V
=5V, V
TB
=V
REF
±
1V
Applied