L6482 datasheet(15/73 Pages) STMICROELECTRONICS

15 / 73 page

L6482

Electrical characteristics

Doc ID 023768 Rev 2

15/73

tcpwu

Charge pump power-on and wake-up time

Power bridges

disabled,

Cp = 10 nF, Cboot = 220

nF, VCC=15 V

1ms

Internal voltage regulators

VCCOUT

Internal VCC voltage regulator output voltage

Low (default), ICC = 10

7.3

7.5

High, ICC = 10 mA

VCCREG, drop VSREG to VCC dropout voltage

ICC = 50 mA

PCC

Internal VCC voltage regulator power

dissipation

2.5

VREGOUT

Internal VREG voltage regulator output

voltage

IREG = 10 mA

3.13

3.3

VSREG, drop VCCREG to VREG dropout voltage

IREG = 50 mA

IREGOUT

Internal VREG voltage regulator output

current

VREG pin shorted to

ground

125

IREGOUT,STB

Internal VREG voltage regulator output

standby current

VREG pin shorted to

ground

PREG

Internal VREG voltage regulator power

dissipation

0.5

Integrated analog-to-digital converter

NADC

Analog-to-digital converter resolution

bit

VADC,ref

Analog-to-digital converter reference voltage

3.3

Analog-to-digital converter sampling

frequency

(2)

fOSC/512

kHz

VADC,UVLO

ADCIN UVLO threshold

1.05

1.16

1.35

Guaranteed in the temperature range -25 to 125

°C.

The value accuracy is dependent on oscillator frequency accuracy (Section 6.8).

FLAG and BUSY open drain outputs included.

See Figure 23.

Table 5.

Electrical characteristics (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max. Unit

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