AN8470NSA Datasheet, PDF (4/8 Pages) Panasonic Semiconductor – Spindle motor driver IC for optical disk

AN8470NSA
ICs for Compact Disc/CD-ROM Player
s Electrical Characteristics at T_a = 25°C (continued)
Parameter
Symbol
Conditions
FG
FG output high-level
FG output low-level
In-phase input voltage range
FG hysteresis width
Step-up circuit
FG_H
FG_L
V_FGR
H_FG
V_DD = 5 V, I_FG = − 0.01 mA
V_DD = 5 V, I_FG = 0.01 mA
V_DD = 5 V
V_DD = 5 V
Step-up voltage
V_PUMP V_DD = 5 V, V_M1 = V_M2 = 5 V
Min Typ Max Unit
3  V
  0.5 V
1.5  3.0 V
5 10 20 mV
9.5  15 V
• 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
 170  °C
Thermal protection hysteresis width ∆T_SD V_DD = 5 V
 45  °C
s Terminal Equivalent Circuits
Pin No.
Symbol
1 A2
32
Equivalent circuit
6
2 RNF2
3 A1
4
N.C.
5
N.C.
6
VM1
7
Start
31
1
N.C.
N.C.
Refer to pin 1
7
25 kΩ
(typ.)
25 kΩ
(typ.)
3
2 30
4