L99DZ80EP datasheet(16/68 Pages) STMICROELECTRONICS

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Electrical specifications

L99DZ80EP

16/68

DocID18260 Rev 6

tvsovfilt

VS OV filter time

µs

VVCCRESHU

Upper VCC reset

threshold(2)

VCC increasing

5.8

7.5

VVCCRESHD Upper VCC reset threshold VCC decreasing

5.5

7.1

VVCCRES

hysth

Upper reset hysteresis

VVCCRESHU - VVCCRESHD

0.1

VPOROFF

Power-on-reset threshold

VCC increasing

3.4

4.4

VPORON

Power-on-reset threshold

VCC decreasing

3.1

4.1

VPOR hystL Power-on-reset hysteresis VPOROFFL - VPORONL

0.3

= 5V to 28V

If VCC exceeds this value all registers are reset and the device enters standby mode.

Table 9. Overvoltage and undervoltage detection (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Table 10. Current monitor output (CM)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

VCM

Functional voltage range

VCC -1V

ICM r

Current monitor output ratio:

ICM/IOUT1,4,5,6,11 and 7 (low on-

resistance)

 V

CM  VCC -1V

1/10000

ICM/IOUT8 (low on-resistance)

1/6500

ICM/IOUT2,3,7,8,9,10 and 7,8 (high on-

resistance)

1/2000

ICM acc

Current monitor accuracy

accICMOUT1,4,5,6,11 and 7(low on-res.)

 V

CM  VCC -1V;

IOUTmin =500 mA;

IOUT4,5max =5.9 A;

IOUT11max =4.9 A;

IOUT1,6max =2.9 A;

IOUT7max =1.4 A

4% +

1%FS

(1)

8% +

2%FS

(1)

accICMOUT2,3,8,9,10 and 7(high on-res.)

 V

CM  VCC -1V;

IOUT.min =100 mA;

IOUT2,3,9,10max =0.4A;

IOUT7max =0.3 A;

IOUT8(low rdson)max =0.6 A;

IOUT8(high rdson)max =0.3 A

tcmb

Current monitor blanking time

µs

FS (full scale) = IOUTmax *ICMr

Table 11. Charge pump

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

VCP

Charge pump output

voltage

VS =6V; ICP =-10 mA

VS +6

VS +7 VS +7.85

VS  10 V; ICP =-15 mA

VS +11 VS +12 VS +13.5

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