L9803 datasheet(120/126 Pages) STMICROELECTRONICS

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Electrical Characteristics

L9803

120/126

7.6

Operating block electrical characteristics

These device-specific values take precedence over any generic values given elsewhere in

the document.

(Tj = -40... +150

oC, V

DD - GND = 5 V unless otherwise specified).

Table 20.

A/D converter

A/D Converter

Symbol

Parameter

Conditions

Min.

Typ

Max

Unit

VAL

Resolution

bit

Absolute Error

-2

LSB

FSC

Full Scale Error

-1

LSB

ZOE

Zero Offset Error

-1

LSB

NLE

Non Linearity Error

-2

LSB

DNLE

Differential Non Linearity

Error

-1/2

1/2

LSB

Conversion Time

cpu = 8MHz

µs

Leakage current

-0.5

0.5

µA

Vin

Input Voltage

VCC

TSENS

Temperature sensing range

-40

150

°C

TSENSR

Temperature sensor

resolution

1LSB/°K

TSENSE

Temperature sensor error (T

in °K)

±2(1)

After trimming, being TTRIM the trimming temperature, the specified precision can be achieved in the range

TTRIM-80, max[TTRIM+80, 150°C]. Precision is related to the read temperature in Kelvin.

Table 21.

POWER Bridge

Symbol

Parameter

Conditions

Min.

Typ

Max

Unit

RdsON

Output Resistance

Measured on OUTL

and OUTR.

160

Ω

RdsON @

25°C

Output Resistance

Measured on OUTL

and OUTR.

Ω

ISC

Short circuit current

Short to VBL,VBR,

GND: load short

tSCPI

Short circuit protection

intervention time

Thw

Thermal shutdown

threshold

165

175

185

°C

Thwh

Thermal shutdown

threshold hysteresis

°C

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