STE2001 datasheet(3/36 Pages) STMICROELECTRONICS

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STE2001

ABSOLUTE MAXIMUM RATINGS

ELECTRICAL CHARACTERISTICS

DC OPERATION

(VDD1 = 1.9 to VDD2,3 + 0.5V; VDD2,3 = 2.4 to 4.5 V; Vss1,2= 0V; VLCD = 4.5 to 9V; Tamb =-40 to 85°C; unless otherwise

specified)

Symbol

Parameter

Value

Unit

VDD1

Supply Voltage Range

- 0.5 to + 6.5

VDD2,3

Supply Voltage Range

- 0.5 to + 5

VLCD

LCD Supply Voltage Range

- 0.5 to + 10

ISS

Supply Current

- 50 to +50

Input Voltage (all input pads)

-0.5 to VDD2,3 + 0.5

Iin

DC Input Current

- 10 to + 10

Iout

DC Output Current

- 10 to + 10

Ptot

Total Power Dissipation (Tj =85°C)

300

Power Dissipation per Output

Operating Junction Temperature

-40 to + 85

°C

Tstg

Storage Temperature

- 65 to 150

°C

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Supply Voltages

VDD1

Supply Voltage

1.9

VDD2,3

+0.5

Tamb =-20 to 85°C

1.8

VDD2,3

+0.5

VDD2,3

Supply Voltage

LCD Voltage Internally

generated

2.4

4.5

VLCDIN

LCD Supply Voltage

LCD Voltage Supplied externally

4.5

VLCDOUT LCD Supply Voltage

Internally generated; note 1

4.5

I(VDD1)

Supply Current

VDD = 2.8V; VLCD = 7.6V; 4x

charge pump; fsclk =0;

Tamb =25°C; note 3.

815

µA

I(VDD2,3)

Voltage Generator Supply

Current

with VOP = 0 and PRS = 0

with external VLCD = 7.6V

µA

VLCD =7.6V; VDD =2.8V;

fsclk =0;Tamb =25°C; no display

load; 4x charge pump; note 3,6

Fosc =0

115

µA

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