Rainbow-electronics ATA6824 Manual de usuario descargar pdf (Pagina 14)

4931C–AUTO–09/06

ATA6824 [Preliminary]

7. Thermal Resistance

Parameters Symbol Value Unit

Thermal resistance junction to heat slug R

thjc

<5 K/W

Thermal resistance junction to ambient when heat

slug is soldered to PCB

thja

25 K/W

8. Operating Range

The operating conditions define the limits for functional operation and parametric characteristics of the device. Functionality outside these

limits is not implied unless otherwise stated explicitly.

Parameters Symbol Min Max Unit

Operating supply voltage

(1)

VBAT1

718V

Operating supply voltage

(2)

VBAT2

6< 7V

Operating supply voltage

(3)

VBAT3

3< 6V

Operating supply voltage

(4)

VBAT4

0< 3V

Operating supply voltage

(5)

VBAT5

> 20 40 V

Junction temperature range under bias T

–40 +200 °C

Normal functionality T

–40 +150 °C

Normal functionality, overtemperature warning T

180 200 °C

Drivers for H1, H2, L1, L2, and SIO are switched

OFF, VCC regulator is OFF

200 220 °C

Note: 1. Full functionality

2. H-bridge drivers may be switched off (undervoltage detection)

3. H-bridge drivers are switched off, 5V/3.3V regulator with reduced parameters, RESET works correctly

4. H-bridge drivers are switched off, 5V regulator not working, RESET not correct

5. H-bridge drivers are switched off

9. Noise and Surge Immunity

Parameters Test Conditions Value

Conducted interferences ISO 7637-1 Level 4

(1)

Interference suppression VDE 0879 Part 2 Level 5

ESD (Human Body Model) ESD S 5.1 2 kV

CDM (Charge Device Model) ESD STM5.3. 500V

Note: 1. Test pulse 5: V

vbmax

= 40V

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