AN8472SA Datasheet, PDF (5/9 Pages) Panasonic Semiconductor – Spindle motor driver IC for optical disk

ICs for Compact Disc/CD-ROM Player
AN8472SA
s Electrical Characteristics at T_a = 25°C (continued)
• Design reference data
Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.
Parameter
Symbol
Conditions
Min Typ Max Unit
Thermal protection
Thermal protection operating
temperature
T_SDON V_DD = 5 V
 155  °C
Thermal protection hysteresis width ∆T_SD V_DD = 5 V
 45  °C
s Terminal Equivalent Circuits
Pin No.
Symbol
1
VH
Equivalent circuit
1
2
H3L
3
H3H
4
H2L
5
H2
Pin 3, 7
2 kΩ
(typ.)
5
2 kΩ
(typ.)
6
H1L
Refer to pin 2
7
H1H
8
EC
V_DD
9
ECR
9
1 kΩ
(typ.)
Pin 2, 6
2 kΩ
(typ.)
4
2 kΩ
(typ.)
8
1 kΩ
(typ.)
5