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L7200

ABSOLUTE MAXIMUM RATINGS

34

VREG8_IN

8V positive regulator sense input

A

35

SENSE_IN-

Inverting Input of the Sense Amplifier

A

36

SENSE_IN+

Non inverting Input of the Sense Amplifier

A

37

SENSE_OUT

Output of the Sense Amplifier

A

38

ERROR_OUT

Output of the Error Amplifier

A

39

ERROR_IN

Inverting Input of the Error Amplifier

A

40

DGND

Digital Ground

D

41

SDEN

Serial Data Enable. Active high input pin for serial port enable

D

42

SDATA

Serial port Data input/output

D

43

SCLK

Serial Port Data Clock. Positive edge triggered clock input for serial data

D

44

GND

Power Ground (substrate).

P

45,46

VPS

+12V Power Supply.

P

47,48

VCC

+12V Power Supply after ISOFET.

P

49,50

VCM_A+

VCM Power Amplifier positive Output terminal.

A

51,52

VCM_GND

Ground for VCM power section.

A

53,54

VCM_A-

VCM Power Amplifier negative Output terminal.

A

55,56

OUT_A

Spindle DMOS half bridge Output and Input A for BEMF sensing.

A

57,58

RSENSE

Output Connection for the Motor Current Sense Resistor to ground.

A

59,60

OUT_B

Spindle DMOS half bridge Output and Input B for BEMF sensing.

A

61,62

RSENSE

Output Connection for the Motor Current Sense Resistor to ground.

A

63,64

OUT_C

Spindle DMOS half bridge Output and Input C for BEMF sensing.

A

Symbol

Parameter

Value

Unit

Vcc

Maximum Supply voltage

-0.5 to 14

Volts

Vdd

Maximum Logic supply

-0.5 to 6

Volts

Vin max

Maximum digital input voltage

Vdd + .3 volts

Volts

Vin min

Minimum digital input voltage

GND - .3 volts

Volts

SPINDLE

Ipeak

Spindle peak sink/source output current

2.6

Amps

VCM Ipeak

VCM peak sink/source output current

1.8

Amps

N°

Pin Name

Description

Type

PIN FUNCTION (continued)