AN8839NSB Datasheet, PDF (4/7 Pages) Panasonic Semiconductor – CD-DA head amplifier IC for 3-beam system optical pick-up

AN8839NSB
ICs for Compact Disc/CD-ROM Player
s Electrical Characteristics at T_a = 25°C
Parameter
Symbol
Conditions
Current consumption with no load
No load current at power down
V_REF output pin
Focus error amplification
I_TOT V_CC = 3 V
PDI_TOT V_CC = 3 V
V_REF V_CC = 3 V
Focus error amp.
output offset voltage
V_FO-OF V_CC = 3 V
Focus error offset balance
crosstalk amount
Focus error amp.
V-V conversion gain
Focus error amp.
V-V conversion relative gain
Focus balance
variable range 1−H
Focus balance
variable range 1−L
Focus balance
variable range 2−H
Focus balance
variable range 2−L
Tracking error amplification
V_FO-OFB V_CC = 3 V
V_FB = V_REF ±0.375 V
G_FO1
V_CC = 3 V
V_FB = V_REF
∆G_FO2 V_CC = 3 V
V_FB = V_REF
B_FO1-H V_CC = 3 V
V_FB = V_REF +0.375 V
B_FO1-L V_CC = 3 V
V_FB = V_REF − 0.375 V
B_FO2-H V_CC = 3 V
V_FB = V_REF +0.375 V
B_FO2-L V_CC = 3 V
V_FB = V_REF − 0.375 V
Tracking error amp.
output offset voltage
V_TR-OF V_CC = 3 V
Tracking error offset balance
crosstalk amount
Tracking error amp.
I−V conversion gain
Tracking error amp.
I−V conversion relative gain
Tracking balance
variable range 1−H
Tracking balance
variable range 1−L
Tracking balance
variable range 2−H
Tracking balance
variable range 2−L
TEMUTE operation 1
V_TR-OFB V_CC = 3 V
V_TB = V_REF ±0.375V
R_TR1
V_CC = 3 V
V_TB = V_REF
∆R_TR2 V_CC = 3 V
V_TB = V_REF
B_TR1-H V_CC = 3 V
V_TB = V_REF +0.375 V
B_TR1-L V_CC = 3 V
V_TB = V_REF − 0.375 V
B_TR2-H V_CC = 3 V
V_TB=V_REF +0.375 V
B_TR2-L V_CC = 3 V
V_TB = V_REF − 0.375 V
V_TEM V_CC = 3 V
Min Typ Max Unit
4.0 6.0 8.0 mA
  300 µA
1.37 1.50 1.63 V
−100 0 100 mV
−120 0 120 mV
10.7 13.2 15.7 dB
−1.5 0 1.5 dB
1.29 1.49 1.69 
0.25 0.5 0.75 
0.25 0.5 0.75 
1.29 1.49 1.69 
−97 0 97 mV
−120 0 120 mV
580 750 920 kΩ
−18 0
18
%
0.77 0.83 0.9 
1.07 1.17 1.27 
1.07 1.17 1.27 
0.77 0.83 0.9 
−125 0 125 mV
4