Pin Description

Pin No.

Pin Name

I/O

Description

1

VM

P

Power of motor driving circuit

2

OUT1

O

Connect to motor terminal

3

IN3

I

Input signal

4

VSS

¾

Negative power supply, ground

5

IN1

I

Input signal

6

VDD

¾

Positive power supply

7

IN2

I

Input signal

8

OUT2

O

Connect to motor terminal

Absolute Maximum Ratings

Storage Temperature.................-40°Cto125°C

Operating Temperature ..............-20°Cto85°C

Junction Temperature ..............................150°C

Note: These are stress ratings only. Stresses exceeding the range specified under ²Absolute Maxi-

mum Ratings² may cause substantial damage to the device. Functional operation of this de-

vice at other conditions beyond those listed in the specification is not implied and prolonged

exposure to extreme conditions may affect device reliability.

Electrical Characteristics

Ta=25°C

Symbol

Parameter

Test Conditions

Min. Typ.

Max.

Unit

Conditions

Operating Voltage 1

¾¾

2.0

¾

6.0

V

VM

Operating Voltage 2

¾ Motor loading

1.8

¾

6.0

V

5V Standby mode with

internal pump

¾¾

10

mA

Operating Current

¾¾

2mA

Standby Current

5V Standby mode

¾

12

mA

Input Leakage Current

-1.0

¾

1.0

mA

Input Low Voltage

5V

¾-0.3

V

Input High Voltage

5V

¾

H Bridge On Resistance

3V (up_NMOS+down_

NMOS) at 3V

¾¾

0.4

W

HT6751A/B

2

August 7, 2000