STM32G031F6 datasheet(83/117 Pages) STMICROELECTRONICS

номер детали	STM32G031F6

подробное описание детали	Arm® Cortex®-M0 32-bit MCU, up to 64 KB Flash, 8 KB RAM, 2x USART, timers, ADC, comm. I/Fs, 1.7-3.6V

PDF	117 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

Logo

83 / 117 page

DS12992 Rev 2

83/117

STM32G031x4/x6/x8

Electrical characteristics

5.3.18

Voltage reference buffer characteristics

Table 60. VREFBUF characteristics(1)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VDDA

Analog supply

voltage

Normal mode

VRS = 0

2.4

3.6

VRS = 1

2.8

3.6

Degraded mode(2)

VRS = 0

1.65

2.4

VRS = 1

1.65

2.8

VREFBUF_

OUT

Voltage

reference output

Normal mode

VRS = 0

2.046(3)

2.048

2.049(3)

VRS = 1

2.498(3)

2.5

2.502(3)

Degraded mode(2)

VRS = 0

VDDA-150 mV

VDDA

VRS = 1

VDDA-150 mV

VDDA

TRIM

Trim step

resolution

±0.05

±0.1

Load capacitor

0.5

1.5

µF

esr

Equivalent

Serial Resistor

of Cload

Iload

Static load

current

Iline_reg

Line regulation

2.8 V ≤ VDDA ≤ 3.6 V

Iload = 500 µA

200

1000

ppm/V

Iload = 4 mA

100

500

Iload_reg

Load regulation

500 μA ≤ Iload ≤4 mA Normal mode

500

ppm/mA

TCoeff_vrefbuf

Temperature

coefficient of

VREFBUF(4)

-40 °C < TJ < +125 °C

ppm/ °C

PSRR

Power supply

rejection

100 kHz

tSTART

Start-up time

CL = 0.5 µF(5)

-300

350

µs

CL = 1.1 µF(5)

-500

650

CL = 1.5 µF(5)

-650

800

IINRUSH

Control of

maximum DC

current drive on

VREFBUF_OUT

during start-up

phase (6)

IDDA(VREFB

UF)

VREFBUF

consumption

from VDDA

Iload = 0 µA

µA

Iload = 500 µA

Iload = 4 mA

1. Guaranteed by design.

STM32G031F6 датащи(PDF) 83 Page - STMicroelectronics

STM32G031F6 датащи(HTML) 83 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

датащи скачать

ссылки URL