STSPIN32G4 datasheet(6/48 Pages) STMICROELECTRONICS

6 / 48 page

2.2

Recommended operating conditions

All voltages referred to ground pins unless otherwise specified.

Table 2. Recommended operating conditions

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Supply voltage

5.5(1)

dVM /dt

Supply voltage slope

V/ µs

VCC

VCC Buck converter

output and gate driving

supply voltage

Internally generated,

set to 8 V

Internally generated,

set to 10 V

Internally generated,

set to 12 V

Internally generated,

set to 15 V

Externally provided

5.5(1)

ICC

VCC Buck converter

output current

200(2)

VREGIN

3.3 V LDO linear

regulator input

3.3

VREG3V3

Logic supply voltage

3.3

IREG3V3

3.3 V linear regulator

output current

150(2)

IREG3V3,Stby

Standby regulator

output current

VM ≥ 8V

VSCREF

SCREF input

Protection enabled

0.2

2.5

Protection disabled

2.9

3.3

VDDA

MCU analog supply

voltage

ADC or COMP used

1.62

3.6

DAC 1 MSPS or DAC

15 MSPS

1.71

3.6

Op-amp used

2.0

3.6

VREFBUS used

2.4

3.6

ADC, DAC, Op-amp,

COMP, VREFBUF not

used

3.6

VBAT

MCU backup

operating voltage

1.55

3.6

VREF+

ADC positive

reference voltage

VDDA< 2 V

VDDA

VDDA < 2 V

VDDA

Tamb

Operative ambient

temperature

-40

125(2)

°C

1. Actual operative range can be limited by UVLO protections.

2. Actual operative range can be limited by thermal shutdown.

2.3

Thermal data

Thermal values are calculated by simulation with the following boundary conditions: 2s2p board as per the std.

JEDEC (JESD51-7) in natural convection, board dimensions: 114.3 x 76.2 x 1.6 mm, ambient temperature: 25°C.

STSPIN32G4

Recommended operating conditions

DS13630 - Rev 1

page 6/48

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