TS12001 datasheet(3/8 Pages) TOUCHSTONE

部件名	TS12001

功能描述	A 0.65V/1關A Nanopower Voltage Detector with Dual Outputs

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制造商	TOUCHSTONE [Touchstone Semiconductor Inc]

网页	http://www.touchstonesemi.com

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TS12001

TS12001DS r1p0

Page 3

RTFDS

ELECTRICAL CHARACTERISTICS

VIN = OVDD = 0.8V; VSS = 0V; VSET = VSS; VCOUTPP = HiZ; VCOUTOD = HiZ; TA = -40°C to +85°C, unless otherwise noted. Typical values are at

TA = +25°C. See note 1.

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Supply Voltage

VIN

0.65

2.5

V

Supply Current

IIN

REFOUT = open

TA = +25°C

0.8

µA

-40°C

≤ T

A ≤ 85°C

1

UVLO Output

Driver Supply

Voltage

OVDD

0.65

2.5

V

Output Driver

Supply Current

IODD

0.1

µA

Preset UVLO

Trip Point

VIN falling until COUTPP switches LOW

725

761

797

mV

VIN rising until COUTPP switches HIGH

743

781

818

SET Trip Point

VSET falling until COUTPP switches LOW

TA = +25°C

540

567

595

-

40°C ≤ T

A ≤ 85°C

534

604

VSET rising until COUTPP switches HIGH

TA = +25°C

560

587

615

-

40°C ≤ T

A ≤ 85°C

550

620

SET Trip

Response Time

VSET rising

13

µs

VSET falling

10

Preset UVLO

Trip Hysteresis

±10

mV

SET Enable

Threshold

See Note 2

90

mV

SET Input

Leakage

VSET = VSS; VSET = VIN

20

nA

ET Input

Low Voltage

VIL

Comparator Latched Output

Enabled

0.78V

≤ V

IN ≤ 1.1V

0.1

V

1.1V < VIN ≤ 2.5V

0.2

ET Input

High Voltage

VIH

Comparator Latched Output

Disabled

0.78V

≤ V

IN ≤ 1.1V

VIN -0.1

V

1.1V < VIN ≤ 2.5V

1

ET Input

Leakage

V

ET = VSS; V

ET = 5.5V

100

nA

Reference

Output Voltage

VREF

TA = +25°C

555

577

600

mV

-

40°C ≤ T

A ≤ 85°C

552

602

Reference

Load

Regulation

IOUT = ±100nA

0.5

%

Output High

Voltage

VOH

COUTPP; IOUT = -100μA

VIN – 0.1

V

Output Low

Voltage

VOL

COUTPP; IOUT = 100μA

VSS + 0.1

V

Output Low

Voltage

VOL

COUTOD; IOUT = 100μA

VSS + 0.11

V

Output Short-

Circuit

Current,

ISC

Sourcing; VCOUTPP = VSS

0.1

mA

Sinking; VCOUTPP = VIN

0.5

mA

Sinking; VCOUTOD = VIN

1.4

mA

Open Drain

Leakage

COUTOD; VCOUTOD = 5V

20

nA

Note 1: All devices are 100% production tested at TA = +25°C and are guaranteed by characterization for TA = TMIN to TMAX, as specified.

Note 2: A SET voltage above this threshold voltage enables the SET pin voltage to control the comparator output.

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