Ata6827 [preliminary, Noise and surge immunity, Electrical characteristics – Rainbow Electronics ATA6827 User Manual

Page 8

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8

4912C–AUTO–10/06

ATA6827 [Preliminary]

7.

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 (Charged Device Model)

ESD STM 5.3.1-1999 all pins

500V

Note:

Test pulse 5: V

smax

= 40V

8.

Electrical Characteristics

7.5V < V

VS

< 40V; 4.75V < V

VCC

< 5.25 V; INH = High; –40°C

T

j

200

°

C; T

a

150°C; unless otherwise specified, all values refer to

GND pins.

No.

Parameters

Test Conditions

Pin

Symbol

Min.

Typ.

Max.

Unit

Type*

1

Current Consumption

1.1

Quiescent current VS

V

VS

< 20V, INH = low

10, 11

I

VS

1

60

µA

A

1.2

Quiescent current VCC

4.75 V < V

VCC

< 5.25V,

INH = low

9

I

VCC

15

40

µA

A

1.3

Supply current VS

V

VS

< 20V normal

operating, all outputs off

10, 11

I

VS

4

6

mA

A

1.4

Supply current VCC

4.75V < V

VCC

< 5.25V,

normal operating

9

I

VCC

350

500

µA

A

1.5

Discharge current VS

V

VS

= 32.5V,

INH = low

10, 11

I

VS

0.5

5.5

mA

A

1.6

Discharge current VS

V

VS

= 40V,

INH = low

10, 11

I

VS

2.0

10

mA

A

2

Undervoltage Detection, Power-on Reset

2.1

Power-on reset
threshold

9

V

VCC

3.1

3.9

4.5

V

A

2.2

Power-on reset
delay time

After switching on V

CC

t

dPor

30

95

190

µs

A

2.3

Undervoltage-detection
threshold

V

CC

= 5V

10, 11

V

Uv

5.5

7.1

V

A

2.4

Undervoltage-detection
hysteresis

V

CC

= 5V

10, 11

V

Uv

0.6

V

A

2.5

Undervoltage-detection
delay time

t

dUV

10

40

µs

A

3

Thermal Prewarning and Shutdown

3.1

Thermal prewarning set

T

jPW set

170

195

220

°C

B

3.2

Thermal prewarning
reset

T

jPW reset

155

180

205

°C

B

3.3

Thermal prewarning
hysteresis

T

jPW

15

°C

B

3.4

Thermal shutdown off

T

j switch off

200

225

250

°C

B

3.5

Thermal shutdown on

T

j switch on

185

210

235

°C

B

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

Note:

1. Delay time between rising edge of the input signal at pin CS after data transmission and switch on output stages to 90% of

final level. Device not in standby for t > 1 ms

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