AN8849SB Datasheet, PDF (4/7 Pages) Panasonic Semiconductor – Head amplifier IC for CD-ROM drive for 24 times speed or more

AN8849SB
ICs for Compact Disc/CD-ROM Player
s Electrical Characteristics at T_a = 25°C
Parameter
Symbol
Conditions
Current consumption with no load 1 I_TOTAL1 V_CC1 = 5 V, V_CC2 = 3.3 V
V_EQSW = V_REF2 +0.75 V
Current consumption with no load 2
V_REF1 output voltage
V_REF2 output voltage
Focus error amp.
I_TOTAL2 V_CC1 = 5 V, V_CC2 = 3.3 V
V_REF1 V_CC1 = 5 V, V_CC2 = 3.3 V
V_REF2 V_CC1 = 5 V, V_CC2 = 3.3 V
Focus error amp.
output offset voltage
V_FO−OF V_CC1 = 5 V, V_CC2 = 3.3 V
Focus error offset balance
crosstalk amount
Focus error amp.
V-V conversion gain
Focus error amp.
V-V conversion relative gain
Focus error amp.
balance output 1−H
Focus error amp.
balance output 1−L
Focus error amp.
balance relative output 2−H
Focus error amp.
balance relative output 2−L
Focus error amp.
frequency characteristics
V_FO−OFB V_CC1 = 5 V, V_CC2 = 3.3 V
V_FB = V_REF2 ±0.5 V
G_FO 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
B_FO1−H V_CC1 = 5 V, V_CC2 = 3.3 V
V_FB = V_REF2 +0.5 V
B_FO1−L V_CC1 = 5 V, V_CC2 = 3.3 V
V_FB = V_REF2 − 0.5 V
B_FOH V_CC1 = 5 V, V_CC2 = 3.3 V
V_FB = V_REF2 +0.5 V
B_FOL V_CC1 = 5 V, V_CC2 = 3.3 V
V_FB = V_REF2 − 0.5 V
G_FOF V_CC1 = 5 V, V_CC2 = 3.3 V
f = 3 kHz, 60 kHz
Focus error amp.
GCTRL gain ratio × 4
B_FO4
V_CC1 = 5 V, V_CC2 = 3.3 V
V_GC = V_REF2
Tracking error amp.
Tracking error amp.
output offset voltage
V_TR−OF V_CC1 = 5 V, V_CC2 = 3.3 V
Tracking error offset balance
crosstalk amount
Tracking error amp.
V−V conversion gain
Tracking error amp.
V−V conversion relative gain
Tracking error amp.
balance output 1−H
Tracking error amp.
balance output 1−L
V_TR−OFB V_CC1 = 5 V, V_CC2 = 3.3 V
V_TB = V_REF2 ±0.5 V
G_TR 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
B_TR1−H V_CC1 = 5 V, V_CC2 = 3.3 V
V_TB = V_REF2 +0.5 V
B_TR1−L V_CC1 = 5 V, V_CC2 = 3.3 V
V_TB = V_REF2 − 0.5 V
Min Typ Max Unit
28.4 40.6 52.8 mA
1.20 1.72 2.24 mA
2.27 2.50 2.73 V
1.50 1.65 1.80 V
−90 0 90 mV
−150 0 150 mV
12.3 14.4 16.5 dB
−1.5 0 1.5 dB
1.08 1.35 1.62 
0.45 0.65 0.85 
4.35 6.35 8.35 dB
−8.35 −6.35 −4.35 dB
−4.5 −3.0 −1.5 dB
3.3 4.3 5.3 
−60 0 60 mV
−200 0 200 mV
12.2 14.3 16.4 dB
−1.5 0 1.5 dB
0.45 0.65 0.85 
1.08 1.35 1.62 
4