AN8807SB Datasheet, PDF (4/10 Pages) Panasonic Semiconductor – Three-Beam Method Head Amplifier IC for CD-ROM

AN8807SB
s Recommended Operating Range (Ta=25˚C)
Parameter
Symbol
Operating Supply Voltage Range
VCC
ICs for 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–OFB
RFO
DRFO
VCC=5V
VCC=5V, VFB=VREF±1V
Applied
VCC=5V, VFB=VREF
VCC=5V, VFB=VREF
Focus Balance Variable Range 1–H
BFO1–H
VCC=5V, VFB=VREF +1V
Focus Balance Variable Range 1–L
BFO1–L
VCC=5V, VFB=VREF –1V
Focus Balance Variable Range 2–H
BFO2–H
VCC=5V, VFB=VREF +1V
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
BFO2–L
GFO
VCC=5V, VFB=VREF –1V
VCC=5V, f=1kHz, 30kHz Input
VTR–OF
VTR–OFB
RTR
DRTR
BTR1–H
VCC=5V
VCC=5V, VTB=VREF ±1V
Applied
VCC=5V, VTB=VREF
VCC=5V, VTB=VREF
VCC=5V, VTB=VREF +1V
Tracking Balance Variable Range 1–L
BTR1–L
VCC=5V, VTB=VREF –1V
Tracking Balance Variable Range 2–H
BTR2–H
VCC=5V, VTB=VREF +1V
Tracking Balance Variable Range 2–L
BTR2–L
VCC=5V, VTB=VREF –1V
Frequency Characteristics
of Tracking Error Amp.
CROSS Detection
CROSS Output H Level
CROSS Output L Level
GTR
VCC=5V, f=10kHz, 100kHz
VCR–H
VCR–L
VCC=5V, VTB=VREF
f=10kHz
VCC=5V, VTB=VREF
f=10kHz
RF-Amp.
RF-Amp. Offset Voltage
RF-Amp. I–V Conversion Gain
RF-Amp. I–V Conversion Relative Gain 1
RF-Amp. Frequency Characteristics 1 ^Note)
VRF–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.
10.0
2.20
typ. max. Unit
14.5 19.0 mA
2.50 2.80
V
–300
0 300 mV
–200
200 mV
65
93 121
kΩ
–12
0
12
%
0.15 0.25 0.35
1.19 1.70 2.21
1.19 1.70 2.21
0.15 0.25 0.35
–4.5
–3 –1.5
dB
–63
0
63 mV
–200
200 mV
420
600 780
kΩ
–15
0
15
%
0.185 0.285 0.385
1.20 1.75 2.30
1.20 1.75 2.30
0.175 0.275 0.375
–3.8 –2.3 – 0.8
dB
4.2
V
0.8
V
–75
0
75 mV
45.0 56.5 68.0
kΩ
–10
0
10
%
–2.5
0
2.5
dB