AM7232S

Motor Driver ICs

http://www.amtek-semi.com

0

Specifications subject to change without notice

- 2 -

(Set the power supply voltage taking allowable dissipation into considering)

Parameter

Symbol

Min

Typ

Max

Unit

Operating supply voltage range

Vcc

2.5～15

V

Hall input voltage range

0.2～2.1

V

High duty slope setting voltage range

VH

0~Vref

V

Low duty slope setting voltage range

VL

0~Vref

V

Stop Mode setting voltage range

VStop

0~Vref

V

(Unless otherwise specified, Ta = 25℃, VCC = 12V)

Parameter

Symbol

Limit

Unit

Conditions

Min

Typ

Max

Supply current 1

1

3

6

mA

PWM=GND

Supply current 2

2

5

8

mA

PWM=OPEN

Reference Voltage

VREF

4.5

5

5.5

V

Ivref=5mA

Hysteresis of STOP mode

VStopH

50

110

170

mV

Vref=5V

Hall input

Input offset voltage

－

－

±6

mV

PWM input

Input H level

2.5

－

Vref

V

Input L level

-0.3

－

0.8

V

Input frequency

5

－

100

kHz

Output

Output voltage

－

0.4

0.6

V

Input-output Gain

51

54

57

dB

FG low voltage

－

0.3

0.4

V

FG leakage current

－

－

20.0

μA

Input hysteresis voltage

±10

±17

±25

mV

Hall bias voltage

1.0

1.15

1.3

V

Lock protection

Lock detection ON time

0.35

0.50

0.65

Sec

Lock detection OFF time

3.5

5.0

6.5

Sec