TPS386596L33DGKR datasheet(3/14 Pages) TI1

Part #	TPS386596L33DGKR

Description	Quad Reset Supervisor with Manual Reset Input

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Manufacturer	TI1 [Texas Instruments]

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TPS386596L33

www.ti.com

SLVSA75 – JULY 2010

ELECTRICAL CHARACTERISTICS

Over the operating temperature range of TJ = –40°C to +125°C. 1.8V < VCC < 6.5V, R/RESET = 100kΩ to VCC, C/RESET = 50pF

to GND, unless otherwise noted. Typical values are at TJ = +25°C.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VVCC

Input supply range

1.8

6.5

V

VCC = 3.3V, RESET not asserted

7

19

µA

VCC Supply current (current into VCC

IVCC

pin)

VCC = 6.5V, RESET not asserted

7.5

22

µA

Power-up Reset Voltage(1) (2)

VOL(max) = 0.2V, IRESET = 15µA

0.9

V

SENSE1

2.87

2.90

2.93

V

Negative-going Input Threshold

VITn

Accuracy

SENSE2, SENSE3, SENSE4

396

400

404

mV

SENSE1

25

72

mV

VHYS

Hysteresis (Positive-going) on VIT pin

SENSE2, SENSE3, SENSE4

3.5

10

mV

SENSEn: 1.05VIT

≥ 0.95VIT

4

µs

Input pulse width to SENSEn and MR

tw

pins

MR: 0.7VCC

≥ 0.3VCC

50

ns

ISENSE1

Input Current at SENSE1

VSENSE1 = 3.3V

2.2

2.75

3.3

µA

Input Current at SENSEn pin, n = 2, 3,

ISENSEn

VSENSEn = 0.42V

-25

25

nA

4

td

RESETdelay time

30

50

70

ms

VIL

MR logic low input

0

0.3Vcc

V

VIH

MRlogic high input

0.7Vcc

V

RMR_Pullup

Internal pullup resistor on MR pin to

100

k

Ω

VCC

IOL = 1mA

0.4

VOL

Low-level RESET output voltage

V

SENSEn = 0V, 1.3V < VCC < 1.8V, IOL =

0.3

0.4mA(1)

ILKG

RESET Leakage Current

VRESET = 6.5V, RESET not asserted

–300

300

nA

CIN

Input pin capacitance

5

pF

(1)

These specs are out of recommended VCC range and only define RESET output performance during VCC ramp up.

(2)

The lowest supply voltage (VCC) at which RESET becomes active. Trise(VDD)

≥ 15us/V.

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