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HT7033A-3

TinyPowerTM Voltage Detector

Holtek Semiconductor 

HT70xxA-3

HT7044A-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

—

—

—

—

5.4V No load

—

—

VDET–0.2V VOUT=0.36V

—

-40°C<Ta<85°C

Ta=25°C

Min.

Typ.

Max.

Unit

4.312 4.400 4.488

V

0.02VDET 0.05VDET 0.10VDET

V

—

1

1.5

µA

1.5

—

30

V

4

7

—

mA

—

±100

—

ppm/°C

HT7050A-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

—

—

—

—

6.0V No load

—

—

VDET–0.2V VOUT=0.36V

— -40°C<Ta<85°C

Ta=25°C

Min.

Typ.

Max.

Unit

4.9

5.000

5.1

V

0.02VDET 0.05VDET 0.10VDET

V

—

1

1.5

µA

2.1

—

30

V

4

7

—

mA

—

±100

—

ppm/°C

HT7082A-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

—

—

—

—

9.2V No load

—

—

VDET–0.2V VOUT=0.36V

—

-40°C<Ta<85°C

Ta=25°C

Min.

Typ.

Max.

Unit

8.036 8.200 8.364

V

0.02VDET 0.05VDET 0.10VDET

V

—

1

1.5

µA

2.1

—

30

V

4

7

—

mA

—

±100

—

ppm/°C

Rev. 1.00

5

April 18, 2013

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