TH8065

Voltage Regulator with LIN Transceiver and Watchdog

TH8065 – Datasheet

Page 7 of 40

3901008065

May 2006

Rev 003

Parameter

Symbol

Condition

Min

Typ

Max

Reset threshold - POR

4.4

4.6

4.8

V

A

Reset threshold – low voltage reset

4.4

4.6

4.8

V

A

Vres Hysteresis

150

mV A

Master reset threshold

3.0

3.15

3.3

V

D

Enable Input EN

Input voltage low

-0.3

0.8

V

A

Input voltage high

2.0

V

A

Hysteresis

50

300

mV A

Pull-down resistor EN low

0V

14

25

35

k

Ω A

Pull-down current EN high

0.5

2

10

µA A

Output RESET

Output voltage low

0.8

V

A

Pull-up current

-500

-375

-250

μA A

Input CWD

Input threshold low

0.076

0.08

0.084

Input threshold high

0.342

0.36

0.378

Pull up current (charge current)

7.6

13.9

20.2

µA A

Pull down current (discharge current)

0.76

1.39

2.02

µA A

Input WDI

Pull down resistor

35

50

73

k

Ω A

Input voltage low

0.3

Input voltage high

0.7

Thermal Protection

Thermal shutdown

155

180

°C

D

Thermal recovery

126

°C

D

[1]

A = 100% serial test, B = Operating parameter, C = Only used for data characterization (cpk), D = Value guaranteed by design

[2]

No active watchdog reset

[3]