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TH8065

Voltage Regulator with LIN Transceiver and Watchdog

Melexis Microelectronic Systems  

TH8065

Voltage Regulator with LIN Transceiver and Watchdog

2.3 Static Characteristics

Unless otherwise specified all values in the following tables are valid for VSUP = 6 to 18V and

TAMB = -40 to 125oC. All voltages are referenced to ground (GND), positive currents flow into the IC.

2.3.1. Voltage Regulator and Reset Unit

Parameter

Symbol

Condition

Min

Typ

Max Unit T[1]

VSUP

Operating voltage

Supply current, VCC „noload“ [2]

Supply current, „sleep mode“

VSUP

ISnl

ISsleep

VEN = VSUP = 13V,

CWD=1nF,

BUS: 1k to VSUP,

Pins TxD, RxD, WDI and

RESET open, EN = VCC

VSUP = 13V, VEN = 0V,

BUS: 1k to VSUP

6

12

18 V B

200

300 μA A

15

30 μA A

VSUP under voltage reset “off”

threshold

VSUVR_OFF VSUP ramp up

3.2

3.7

4.2 V A

VSUP under voltage reset “on”

threshold

VSUVR_ON VSUP ramp down

2.7

3.1

3.5 V A

VSUP under voltage reset hysteresis VSUVR_HYS

0.2

VA

VCC

Output voltage VCC

6V ≤ VSUP ≤ 18V

VCCn

1mA ≤ ILOAD ≤ 70mA

TA = 25°C 4.90

TA = -40°C to 125°C 4.85

VCCh

18V ≤ VSUP ≤ 40V

ILOAD = 10mA

4.80

5.0

5.10 V A

5.15

5.25 V A

Drop-out voltage [3]

VD10 IVCC = 10mA

VD30 IVCC = 30mA

75

120 mV A

220

350 mV A

VD70 IVCC = 70mA

500

800 mV A

Line regulation

Load regulation

VLNR

VLDR10

VLDR30

VLDR70

6V ≤ VSUP ≤ 18V

ILOAD = 1mA Æ 10mA

ILOAD = 1mA Æ 30mA

ILOAD = 1mA Æ 70mA

20 mV A

50 mV A

90 mV A

150 mV A

Output current limitation

IVCC_max VSUP > 0V

80

130

200 mA A

Ripple Rejection on VSUP

PSRR

VSUP = 12V, fi = 120Hz, ViP-P =

1V, ILOAD = 10mA

t.b.d

dB

TH8065 – Datasheet

3901008065

Page 6 of 40

May 2006

Rev 003

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