Electrical characteristics (continued) – Rainbow Electronics ATA6834 User Manual

Page 19

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19

9122B–AUTO–10/08

ATA6833/ATA6834 [Preliminary]

4.22

Dominant time for wake-up
via LIN-bus

V

LIN

= 0V

T

BUS

30

90

150

µs

A

5

Control Inputs EN1, IL1-3, IH1-3, WD, TX, WDD

5.1 Input low-level threshold

V

IL

0.3

×

V

VCC

V

A

5.2 Input high-level threshold

V

IH

0.7

×

V

VCC

V

A

5.3 Hysteresis

HYS

0.3

C

5.4 Pull-down resistor

EN1, IL1-3, IH1-3, WD

R

PD

25

50

100

k

Ω

A

5.5 Pull-up resistor

TXD, WDD

R

PU

25

50

100

k

Ω

A

5.7 Debounce time EN1

t

gotosleep

9

10

11

µs

A

6

Charge Pump

6.1 Charge pump voltage

V

VBAT

> 7V

I

LoadCPOUT

= 0A

I

LoadVG

= 0A

C

CP1,2

= 47 nF

C

CPOUT

= 220 nF

CPOUT

V

CPOUT

V

VBAT

+ 11V

V

VBAT

+ 18

V

A

6.2 Charge pump voltage

V

VBAT

> 7V

I

LoadCPOUT

= 7.5 mA,

I

LoadVG

= 0A

C

CP1,2

= 47 nF

C

CPOUT

= 220 nF

CPOUT

V

CPOUT

V

VBAT

+10V

V

A

6.3

Period charge pump
oscillator

T

CP

2.5

µs

B

6.4

Charge pump output
voltage for active drivers

CPOUT

VCP

CPGOOD

TBD

7.5

TBD

V

A

7

VG Regulator

7.1

VG Regulator Output
Voltage

V

BAT

= 13.5V

V

CPOUT

= 20V

I

LoadVG

= 7.5 mA

VG

V

VG

11

12.5

14

V

A

7.2

VG Regulator Line
Regulation

V

BAT

= 13.5V

V

CPOUT1

= 20V, V

CPOUT2

= 35V

I

LoadVG

= 7.5 mA

VG

Δ

V

VG_Line

100

mV

A

7.3

VG Regulator Load
Regulation

V

BAT

= 13.5V

V

CPOUT

= 25V

I

LoadVG1

= 1 mA, I

LoadVG2

= 60 mA

VG

Δ

V

VG_Load

100

mV

A

8

H-bridge Driver

8.1

Low-side driver HIGH
output voltage

V

LxH

V

VG

V

D

8.2

ON-resistance of sink stage
of pins Lx

ILX = 100 mA

R

DSON_LxL

20

Ω

A

8.3

ON-resistance of source
stage of pins Lx

ILX = 100 mA

R

DSON_LxH

20

Ω

A

8.

Electrical Characteristics (Continued)

All parameters given are valid for 5.5V

V

VBAT

18V and for –40°C

T

J

150°C (200°C) unless stated otherwise. All values refer to PIN

GND. [xxx] Values for the ATA6834.

No. Parameters

Test Conditions

Pin

Symbol

Min.

Typ.

Max.

Unit Type*

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

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