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HT7039A-3

TinyPowerTM Voltage Detector

Holtek Semiconductor 

HT70xxA-3

HT7027A-3

Symbol

VDET

VHYS

IDD

VDD

IOL

D V OUT

D T a ´ V DET

Parameter

Detection Voltage

Hysteresis Width

Operating Current

Operating Voltage

Output Sink Current

Test Conditions

VDD

Conditions

—

—

—

—

3.7V No load

—

—

VDET–0.2V VOUT=0.2V

Temperature Coefficient

—

-40°C<Ta<85°C

Ta=25°C

Min.

Typ.

Max.

Unit

2.646 2.700 2.754

V

0.02VDET 0.05VDET 0.10VDET

V

—

1

1.5

µA

1.5

—

30

V

1

2

—

mA

—

±100

—

ppm/°C

HT7033A-3

Symbol

VDET

VHYS

IDD

VDD

IOL

D V OUT

D T a ´ V DET

Parameter

Detection Voltage

Hysteresis Width

Operating Current

Operating Voltage

Output Sink Current

Temperature Coefficient

Test Conditions

VDD

Conditions

—

—

—

—

4.3V No load

—

—

VDET–0.2V VOUT=0.25V

—

-40°C<Ta<85°C

Ta=25°C

Min.

Typ.

Max.

Unit

3.234 3.300 3.366

V

0.02VDET 0.05VDET 0.10VDET

V

—

1

1.5

µA

1.5

—

30

V

2

4

—

mA

—

±100

—

ppm/°C

HT7039A-3

Symbol

VDET

VHYS

IDD

VDD

IOL

D V OUT

D T a ´ V DET

Parameter

Detection Voltage

Hysteresis Width

Operating Current

Operating Voltage

Output Sink Current

Temperature Coefficient

Test Conditions

VDD

Conditions

—

—

—

—

4.9V No load

—

—

VDET–0.2V VOUT=0.25V

—

-40°C<Ta<85°C

Ta=25°C

Min.

Typ.

Max.

Unit

3.822 3.900 3.978

V

0.02VDET 0.05VDET 0.10VDET

V

—

1

1.5

µA

1.5

—

30

V

2

4

—

mA

—

±100

—

ppm/°C

Rev. 1.00

4

April 18, 2013

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