U6813B 데이터 시트보기 (PDF) - Atmel Corporation

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U6813B

Fail-safe IC with High-side and Relay Driver

Atmel Corporation 

U6813B

7. Electrical Characteristics (Continued)

VCC = 5V, Tamb = –40 to +125°C; reference pin is GND or SGND (over- and under-voltage detection);

fintern = 200 kHz +50%/–45%, fWDC = 5 kHz ±10%; fWDI = 50 Hz, bootstrap capacitor CBoot = 47 nF at pin CAPI

No. Parameters

Test Conditions

Pin

Symbol

Min.

Typ.

Max.

Unit

5 Digital Output N-RES (Open Collector)

5.1

Saturation voltage

low

Ireset ≤ 2.5 mA

4

VSAT4

0.5

V

5.2 Leakage current

at 5V, high state

4

5.3

Reset debounce time

(switch to low)

Over- or undervoltage

4

ILEAK4

0.5

µA

tDEB4

120

320

500

µs

5.4

Reset delay (switch

back to high)

Over- or undervoltage

4

tDEL4

50

ms

6 Digital Output P-RES (Internal Pull-down Resistor)

6.1

Saturation voltage

high

Ireset ≤ 0.3 mA

3

VSAT3

VCC–

0.5V

VCC

V

6.2 Leakage current

6.3

Internal pull-down

resistor

at 0V, low state

at 5V

3

ILEAK3

3

RINT3

25

0.5

µA

100

kΩ

6.4

Reset debounce time

(switch to low)

Over- or undervoltage

3

tDEB3

120

320

500

µs

6.5

Reset delay (switch

back to high)

Over- or undervoltage

3

tDEL3

50

ms

7 Digital Output N-EN (with Open Collector and Internal Pull-down Resistor)

7.1

Saturation voltage

high

I ≤ 1 mA

6

VSAT6

VCC –

0.5V

VCC

V

7.2 Leakage current

7.3

Internal pull-down

resistor

at 0V, low state

at 5V

6

ILEAK6

6

RINT6

25

0.5

µA

100

kΩ

7.4

Enable debounce

time (switch to low)

Over- or undervoltage

6

tDEB6

120

320

500

µs

7.5

Enable delay (switch

back to high)

Over- or undervoltage

6

tDEL6

85

ms

8 Digital Output P-EN (Internal Pull-up Resistor)

8.1

Saturation voltage

high

I ≤ 3 mA

5

VSAT5

0.5

V

8.2 Leakage current

8.3

Internal pull-up

resistor

at 5V, high state

at 0V

5

ILEAK5

5

RINT5

12.5

0.5

µA

50

kΩ

8.4

Enable debounce

time (switch to high)

Over- or undervoltage

5

tDEB5

120

320

500

µs

8.5

Enable delay (switch

back to low)

Over- or undervoltage

5

tDEL5

85

ms

*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter

Note: 1. If VS > 26 V the current has to be limited at 5 mA by an external resistor.

Type*

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

9

4543B–AUTO–10/05

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