STSPIN32F0ATR datasheet(12/41 Pages) STMICROELECTRONICS

12 / 41 page

Electrical characteristics

STSPIN32F0A

12/41

DocID030766 Rev 2.0

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

VBOHys

VBO UVLO threshold

hysteresis

0.15

tsleep

Standby set time

µs

DC/DC switching regulator

VPWR_OK

Power good voltage

5.6

6.4

VDDA

Average output voltage

(2)

3.09

3.3

3.5

IDDA

Output current

DC; MCU current consumption

included

fSW

Maximum SW switching

frequency

Open loop, VDDA floating

ISW = 100 mA

200

330

kHz

RSWDS(ON)

Switch ON resistance

ISW = 200 mA

1.4

Efficiency

VM = 8 V; IDDA = IDDA,max(2)

ISW,peak

Peak current threshold

320

IOVC

Latched overcurrent

threshold

tSS

Soft-start time

2.5

7.5

Linear regulator

VREG12

Linear regulator output and

gate driver supply voltage

VM = 13 ÷ 45 V (3)

IO = 10 mA

11.4

12.6

VREG12,drop

Drop voltage

VM = 8 ÷ 11 V, IO = 10 mA

200

400

IREG12,lim

Linear regulator current limit

VM = 13 V

Gate drivers

ISI

ISO

Maximum sink/source

current capabilities

TJ = 25 °C

400

600

Full temperature range

350

RPDin

Input lines pull-down resistor

kΩ

ton

toff

Input-to-output propagation

delay (4)

Delay matching, HS and LS

turn-on/off (5)

RDS_diode

Bootstrap diode ON

resistance

120

240

Operational amplifiers

Vicm

Input common mode voltage

range

-0.1

VDD + 0.1

VOPio

Input offset voltage

Vout = 1.65; Tj = 25 °C

Vout = 1.65; full temp. range

IOPio

Input offset current

Vout = 1.65 (6)

100

IOPib

Input bias current

(6)

100

CMRR

Common mode rejection

ratio

0 to 3.3 V; Vout = 1.65 V

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