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Fabricante

8936

VOICE COIL MOTOR DRIVER

Allegro MicroSystems 

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

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