L9678P datasheet(196/203 Pages) STMICROELECTRONICS

196 / 203 page

Electrical characteristics

L9678P, L9678P-S

196/203

DocID029274 Rev 3

15.23

Voltage diagnostics (analog Mux)

All electrical characteristics are valid for the following conditions unless otherwise noted.

-40 °C

 Ta  +95 °C, VINGOOD(max)  VIN  35V.

15.24

Temperature sensor

All electrical characteristics are valid for the following conditions unless otherwise noted.

-40 °C

 Ta  +95 °C, VINGOOD(max)  VIN  35V.

Table 62. Voltage diagnostics (Analog MUX) DC specifications

N°

Symbol

Parameter

Condition

Min

Typ

Max

Units

Ratio_1

Divider ratios

VIN_RANGE1 = 0.1V … 2.5V

V/V

Ratio_4

VINPUT_RANGE2 = 1V … 10V

(where applicable)

-3%

+3%

V/V

Ratio_7

VINPUT_RANGE_3 = 1.5V … 17.5V

(where applicable)

-3%

+3%

V/V

4Ratio_10

VINPUT_RANGE_4 = 2V … 25V

(where applicable)

-3%

+3%

V/V

5Ratio_15

VINPUT_RANGE_5 = 3V … 35V

(where applicable)

-3%

+3%

V/V

6VOFFSET_RATIO_X Divider offset

High impedance

-10

7RRATIO_4

Multiplexer input

resistance

Multiplexer input to GNDA

kΩ

8RRATIO_7

Multiplexer input to GNDA

120

kΩ

9RRATIO_10

Multiplexer input to GNDA

160

kΩ

RRATIO_15

Multiplexer input to GNDA

200

kΩ

ILEAK_RATIO_X

Additional multiplexer

on-state input

leakage current

For All Divider Ratio expect Ratio_1

µA

VMEAS_ACC

Voltage

measurement

accuracy

All range

All errors included

-12

+12

Table 63. Temperature sensor specifications

N°

Symbol

Parameter

Condition

Min

Typ

Max

Units

1TMON_RANGE

Monitoring temperature

range

-40

150

°C

2TMON_ACC

Monitoring temperature

accuracy

--15

°C

L9678P Datasheet(PDF) 196 Page - STMicroelectronics

L9678P Datasheet(HTML) 196 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Descarga

Enlace URL