MD8837

Advance

CMOS IC

UNISONIC TECHNOLOGIES CO., LTD

4 of 7

www.unisonic.com.tw

W-

-

a



ABSOLU T E M AX I M U M RAT I N G

PARAMETER

SYMBOL

RATINGS

UNIT

Motor Power Supply Voltage Range

12

V

Logic Power Supply Voltage Range

7

V

Control Pin Voltage Range

IN1, IN2,

nSLEEP

7

V

Peak Drive Current

OUT1, OUT2

Internally limited

A

Range

-40 ~ +150

°

С

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.



ELECT RI CAL CH ARACT ERI ST I CS

С, over recommended operating conditions unless otherwise noted.)

PARAMETER

SYMBOL

TEST CONDITION

MIN

TYP

MAX

UNIT

11

V

No PWM

40

uA

50kHz PWM

0.8

mA

Current

nSLEEP=0

30

nA

7

V

No PWM

300

uA

Current

50kHz PWM

0.7

mA

Current

nSLEEP=0

5

nA

CONTROL INPUTS (IN1/PH, IN2/EN, nSLEEP)

Input Logic Low Voltage

V

Input Logic High Voltage

V

Input Logic Hysteresis

mV

Input Logic Low Current

-5

5

uA

Input Logic High Current

50

uA

Pulldown Resistance

100

k

Ω

MOTOR DRIVER OUTPUTS (OUT1, OUT2)

HS+LS FET On-Resistance

280

m

Ω

Off-state leakage current

-200

200

nA

PROTECTION CIRCUITS

1.7

V

1.8

V

Protection Trip Level

1.9

3.5

A

Overcurrent Deglitch Time

1

us

Overcurrent Retry Time

1

ms

Thermal Shutdown

Temperature

160

°

С