STM802

3/8

TRUTH TABLES FOR ENABLE PIN

Note 1: The TST pin is for testing purpose only. Must be left FLOATING for normal operation.

ABSOLUTE MAXIMUM RATINGS

Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is

not implied.

ELECTRICAL CHARACTERISTICS OVER RECOMMENDED OPERATING CONDITIONS

EN

DEVICE

LOW

ENABLED

HIGH

DISABLED

FLOAT

DISABLED

Symbol

Parameter

Value

Unit

Supply Voltage

-0.5 to 40

V

DC Input Voltage of EN,FB

-0.5 to 7

V

DC Input Diode Current

± 20

mA

DC Output Diode Current

−20/+5

mA

Maximum Power Dissipation

500

mW

Lead Temperature (10sec)

300

°C

Storage Temperature Range

-65 to 150

°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Operative Supply Voltage Range

DC only

8

35

V

Low Level Input Thresholds of Enable

0

0.8

V

High Level Input Thresholds of Enable

2

5

V

Hysteresis of Enable Input

0.3

V

Input Leakage Current of Enable

EN = GND

-100

-60

-30

µA

0.1

1

µA

Quiescent Supply Current

0.4

0.9

mA

Supply Current

0.7

1.2

mA

Gate drive voltage clamp

9

11

13

V

Voltage reference for Inrush current

314

345

380

mV

Voltage reference for Hold current

70

77

86

mV

4.5

Time duration of Inrush interval

56

64

72

ms

Gate control output source current

-1.6

-1

mA

Gate control output sink current

2.5

4.5

mA

Internal Pre-regulator output voltage

4

V

Time constant of feedback filter

2

µs

Operative Temperature Range

-40

85

°C