8936
VOICE COIL MOTOR DRIVER
ELECTRICAL
CHARACTERISTICS
at
T=
A
+25°C,
V
CC
=
V
DD
=
5.0
V,
V
REF
=
V=
IN
2.0 V,
Load = 150 µH/3.5 Ω (unless otherwise noted).
Characteristic
Miscellaneous
Under-Voltage Lockout Voltage
Fault Logic Output
Power-On Reset
Total Supply Current
Logic Input Voltage
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
Symbol
VCC
VFAULT
IFAULT
VMPRESET
ICC + IDD
VIN(0)
VIN(1)
TJ
∆TJ
Test Conditions
VCC = VDD
VRETRACT ≥ 3.5 V
VRETRACT ≤ 0.7 V
VFLT = 2.25 V
VRETRACT ≥ 3.5 V
VRETRACT ≤ 0.7 V, IMPRESET = 1.5 mA
Outputs Balanced, No Load
Sleep Mode, PWR OFF = VCC
Limits
Min. Typ. Max.
Units
3.9 4.2 4.35
V
— — 500
mV
4.5 — —
V
20 — —
µA
4.5 — —
V
— — 800
mV
— — 10
mA
— — 2.0
mA
— — 0.7
V
3.5 — —
V
— 165 —
°C
— 20 —
°C
Negative current is defined as coming out of (sourcing) the specified device terminal.
Typical Data is for design information only.
A
TM
MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000