AN8808SB Datasheet, PDF (4/10 Pages) Panasonic Semiconductor – Three-Beam Method Head Amplifier IC for CD supporting the hologram pick-up

AN8808SB
s Recommended Operating Range (Ta=25˚C)
Parameter
Symbol
Operating Supply Voltage Range
VCC
ICs for CD/CD-ROM Player
Range
3.4V ~ 5.5V
s Electrical Characteristics (Ta=25˚C±2˚C)
Parameter
Total Circuit Current
VREF 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.
Symbol
Itot
VREF
VCC=5V
VCC=5V
Condition
VFO – OF
VFO – OF8
RFO
DRFO
VCC=5V
VCC=5V
VFB=VREF±0.9V Applied
VCC=5V, VFB=VREF
VCC=5V, VFB=VREF
Focus Balance Variable Range 1 – H
BF01– H
VCC=5V, VFB=VREF +0.9V
Focus Balance Variable Range 1 – L
BF01 – L
VCC=5V, VFB=VREF – 0.9V
Focus Balance Variable Range 2 – H
BF02 – H VCC=5V, VFB=VREF +0.9V
Focus Balance Variable Range 2 – L
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.
Tracking Balance Variable Range 1 – H
BF02 – L
GFO
VTR – OF
VTR – OFB
RTR
DRTR
BTR1– H
VCC=5V, VFB=VREF – 0.9V
VCC=5V, f=1kHz, 30kHz Input
VCC=5V
VCC=5V
VTB=VREF±0.9V Applied
VCC=5V, VTB=VREF
VCC=5V, VTB=VREF
VCC=5V, VTB=VREF +0.9V
Tracking Balance Variable Range 1 – L B_{TR1 – L} VCC=5V, VTB=VREF – 0.9V
Tracking Balance Variable Range 2 – H B_{TR2 – H} VCC=5V, VTB=VREF +0.9V
Tracking Balance Variable Range 2 – L B_{TR2 – L} ^VCC^{=5V, V}TB^=VREF ^{– 0.9V}
Frequency Characteristics of Tracking
Error Amp.
GTR
VCC=5V, f=10kHz, 100kHz
CROSS Detection
CROSS Output H Level
CROSS Output L Level
RF-Amp.
VCR – H
VCR – L
VCC=5V, VTB=VREF, f=10kHz
VCC=5V, VTB=VREF, f=10kHz
RF-Amp. Offset Voltage
RF-Amp. I –V Conversion Gain
RF-Amp. I –V Conversion Relative Gain 1
RF-Amp. Frequency Characteristics 1 ^Note)
VRE – OF
RRF
DRRF
GRF
VCC =5V
VCC =5V
VCC =5V
VCC =5V, f=500kHz, 3MHz
Note) The value may fluctuate by the influence of printed board, socket and etc.
min.
8.8
2.20
typ.
12.6
2.50
max.
16.4
2.80
Unit
mA
V
–350
0 350 mV
–300
300 mV
539
770 1001
kΩ
–15
0
15
%
0.20 0.31 0.42
1.23 1.75 2.21
1.23 1.75 2.21
0.20 0.31 0.42
–4.5
–3 1.5
dB
–150
0 150 mV
–180
180 mV
1099 1570 2041
kΩ
–15
0
15
%
0.25 0.38 0.51
1.19 1.70 2.21
1.19 1.70 2.21
0.24 0.37 0.50
–3.5
–2 – 0.5
dB
4.2
V
0.8
V
–75
0
75 mV
58
83 108
kΩ
–15
0
15
%
–1.6
1.5 3.8
dB