L9907 datasheet(21/49 Pages) STMICROELECTRONICS

21 / 49 page

DS11800 Rev 5

21/49

L9907

Electrical specifications

3.5.2

Voltage regulator VDD

The device is operated in the specified operating range, unless otherwise specified



(VCC = 3.20 V to 5.25 V, VB = 4.2 V to 54 V, Tj = -40 °C to 150 °C).

IVB

VB supply current

VB= 13V, Vcc= 3.3V, open

outputs, fPWM =0

IBST_C

VB = 13 V, drivers off, boost off

VCC

Operating supply voltage range

3.20

5.25

Icc

Vcc DC supply current

VB= 13 V, Vcc = 3.3 V

VB= 13 V, Vcc = 5 V

Vcc UV

Vcc undervoltage monitor

2.9

3.05

3.2

VCC OV

3.3V

Vcc overvoltage monitor for 3.3V

supply system

VCCOV2,VCCOV1=10, 

Default on 3.3V

3.4

3.55

3.7

VCC OV

Vcc overvoltage monitor for 5V

supply system

VCCOV2,VCCOV1=01

5.45

5.75

6.0

VCC OV

test

Vcc overvoltage monitor for safety

integrity check

VOVTST = 1 (CMD2, B6)

2.6

2.8

3.0

Td Vcc

Overvoltage and undervoltage time

delay for noise rejection

(guaranteed through scan)

µs

VDD UV

VDD undervoltage monitor and

reset

-2.5

2.7

2.8

AGNDloss AGND loss threshold

Ramp AGND starting from 0 V

150

220

290

Table 12. Supply electrical characteristics (continued)

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

Table 13. Voltage regulator VDD

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

VDD

No external current load

3.0

3.3

3.6

Twuae

Wake up time (design info)

Time from VCC to steady

state to Vdd power on reset

release (with 100 nF on Vdd)

100

µs

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