Rainbow-electronics DS2770 Manual de usuario descargar pdf (Pagina 25)

DS2770

25 of 27

UV Output Low

I

OL,UV\

V

UV\

= 2V 5 10 mA 11

UV Output High

V

OH,UV\

I

UV\

= 10mAV

P

- 0.5V 10

CC Output Low

I

OL,CC\

V

CC\

= 2V 5 10 mA 11

CC Output High

V

OH,CC\

I

CC\

= 10mAV

P

- 0.5V 10

Internal Current-

Sense Resistance

R

SNS

T

A

= 25°C 20 25 30 mW

DQ Low to I

SLEEP

time

t

SLP

513s

ELECTRICAL CHARACTERISTICS:

TEMPERATURE, VOLTAGE, CURRENT

(0°C to 50°C, 2.7V £ V

DD

£ 4.5V)

PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES

Temperature Resolution T

LSB

0.125 °C

Temperature Error T

ERR

±3 °C 2

Voltage Resolution V

LSB

4.88 mV

Voltage Full Scale V

FS

5V

Voltage Offset Error V

OERR

1LSb

Voltage Gain Error V

GERR

±1%V

FS

Current Resolution I

LSB

62.5

1.56

mA

mV

3, 13

4, 13

Current Full Scale I

FS

2.048

51.2

A

mV

3, 12, 13

4, 12, 13

Current Offset Error I

OERR

±1LSb

Current Gain Error I

GERR

±3

±1

%3,7

4

Accumulated Current

Resolution

q

CA

250

6.25

mAhr

mVhr

3, 13

4, 13

Timebase Accuracy t

ERR

±1 ±3 % 5

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