TSC1031 datasheet(8/26 Pages) STMICROELECTRONICS

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Electrical characteristics

TSC1031

8/26

Doc ID 16875 Rev 2

Table 6.

Output

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Sense amplifier gain

(K1 = Rg3/Rg1)

Current multiplier gain

SEL= Gnd

SEL= Vcc+

2.5

Total gain (Av = 2.K1.K2)

SEL= Gnd

SEL= Vcc+

100

V/V

ΔVout/ΔT Output voltage drift vs. T(1)

Av = 50 V/V

Tmin < Tamb < Tmax

±240

ppm/°C

ΔVout/ΔIout Output stage load regulation

-10 mA < Iout <10 mA

Iout sink or source current

Av = 50 V/V, Tamb = 25° C

0.3

±1.5

mV/mA

ΔVout

Total output voltage accuracy(2)

Vsense =50mV

(3)

Tamb =25° C

Tmin < Tamb < Tmax

±2.5

±4

ΔVout

Total output voltage accuracy

Vsense =90mV

(3)

Tamb =25° C

Tmin < Tamb < Tmax

±3.5

±5

ΔVout

Total output voltage accuracy

Vsense =20mV Tamb =25° C

Tmin < Tamb < Tmax

±3.5

±5

ΔVout

Total output voltage accuracy

Vsense =10mV Tamb =25° C

Tmin < Tamb < Tmax

±5.5

±8

ΔVout

Total output voltage accuracy

Vsense =5mV Tamb =25° C

Tmin < Tamb < Tmax

±10

±22

Isc

Short-circuit current

OUT connected to VCC or

GND

VOH

Output stage high-state saturation

voltage

VOH =VCC-Vout

Vsense =1V

Iout =1mA

135

VOL

Output stage low-state saturation

voltage

Vsense =-1V

Iout =1mA

125

See Chapter 5: Parameter definitions on page 13 for the definition of output voltage drift versus temperature.

The output voltage accuracy is the difference with the expected theoretical output voltage Vout-th =Av*Vsense. See Chapter 5

for a more detailed definition.

Except for Av = 100 V/V.

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