AM8919

Motor Driver ICs

http://www.amtek-semi.com

1

Specifications subject to change without notice

- 2 -

(Unless otherwise specified, Ta = 25℃, VCC = 12.0V)

Parameter

Symbol

Limit

Unit

Conditions

Min

Typ

Max

Supply current

－

1.8

3

mA

Stand-by current

－

0.6

1

mA

PWM= 0V

Regulator voltage

2.85

3.0

3.15

V

Oscillator

OSC pin charge current

－

-12

－

μA

OSC pin= 0.3V

OSC pin discharge current

－

12

－

μA

OSC pin= 1.5V

PWM, F/R input

Input H level

2.5

－

V

Input L level

0

－

0.8

V

PWM input frequency

20

－

50

kHz

Output

Output ON resistance

－

1.5

2.1

Ω

FG/RD low voltage

－

－

0.4

V

FG/RD leakage current

－

－

10

μA

Lock protection

Lock detection ON time

0.7

1

1.3

sec

Lock detection OFF time

3.5

5

6.5

sec

Soft start

Soft start release voltage

1.5

2.0

2.5

V

Soft start charge current

－

0.5

－

μA

Current limiter

Current limit voltage

0.2

0.25

0.3

V

Thermal

Thermal shutdown

ThSD

150

170

－

℃

*1

Thermal shutdown

hysteresis

Δ

ThSD

－

25

－

℃

*1

*1: It is design target, not to be measured at production test.