L99DZ70XP datasheet(17/47 Pages) STMICROELECTRONICS

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L99DZ70XP

Electrical specifications

Doc ID 15162 Rev 3

17/47

12.12

IIOLD1I,

IIOLD6I

Under-current threshold

to supply or GND

VS =13.5V,

VCC =5V,

sink and source

12.13

IIOLD2I,

IIOLD3I

12.14

IIOLD4I,

IIOLD5I

150

300

12.15

IIOLD9I,

IIOLD10I

Under-current

threshold to supply

VS =13.5V,

VCC = 5 V, source

510

12.16

IIOLD11 I30

150

300

12.17

IIOLD7I,

IIOLD8I

Under-current threshold

to supply in low

on-resistance mode

12.18

Under-current threshold

to supply in high

on-resistance mode

510

12.19 IIOLDECVI

Under-current

threshold to GND

VS =13.5V,

VCC = 5V, sink

12.20

tFOL

Filter time of under-current

Duration of under-

current condition to set

the status bit

0.5

Table 13.

Electrochrome control

Item

Symbol

Parameter

Test condition

Min. Typ. Max.

Unit

13.1

VCTRLmax

Maximum EC-control

voltage

bit 0= 1 control reg. 2(1)

1.4

1.6

13.2

bit 0= 0 control reg. 2(1) 1.12

1.28

13.3

DNL

Differential non linearity

-1

LSB(2)

13.4

IdVECVI

Voltage deviation

between target and

ECV

dVECV =Vtarget

(3)-V

ECV

IIECDRI < 1µA

-5%

-1

LSB

(3)

+5%

LSB

(3)

13.5

dVECVnr

Difference

voltage

between target

and ECV sets

flag if VECV is:

Below

dVECV =

Vtarget - VECV

Toggle

bit 1=1

status

reg. 2

120

13.6

dVECVhi

Above

Toggle

bit 0= 1

status

reg. 3

-120

13.7

VECDRmin_high

Output voltage range

IECDR = -10 µA

4.5

5.5

13.8

VECDRmax_low

IECDR = 10 µA

0.7

Table 12.

Current monitoring (continued)

Item

Symbol

Parameter

Test condition

Min.

Typ. Max. Unit

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