STM32U545NET3QTR datasheet(238/283 Pages) STMICROELECTRONICS

Part #	STM32U545NET3QTR

Description	Ultra-low-power Arm® Cortex®-M33 MCUTrustZone®FPU,240 DMIPS, 512 KB flash memory, 274 KB SRAM, crypto

PDF	283 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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238 / 283 page

Electrical characteristics

STM32U545xx

238/283

DS14216 Rev 1

GBW

Gain bandwidth product

Normal mode

0.4

3.1

MHz

Low-power mode

0.23

0.5

0.76

SR(3)

Slew rate (from 10% and

90% of output voltage)

Normal

mode

Standard speed

mode

(OPAHSM = 0)

0.5

3.2

V/µs

Low-power

mode

0.14

0.25

0.75

Normal

mode

High speed mode

(OPAHSM = 1)

1.4

3.2

5.6

Low-power

mode

0.38

0.82

1.5

Open loop gain

Normal mode

105

Low-power mode

106

φm

Phase margin

Normal mode

Low-power mode

Gain margin

Normal mode

Low-power mode

VOHSAT(3)

High saturation voltage

Normal

mode

ILOAD max or

RLOAD min,

Input at VDDA

VDDA

- 100

Low-power

mode

VDDA

- 50

VOLSAT(3)

Low saturation voltage

Normal

mode

ILOAD max or

RLOAD min,

Input at 0 V

100

Low-power

mode

tWAKEUP

Wake-up time from

OFF state

Normal

mode

CLOAD ≤ 50 pF,

RLOAD ≥ 3.9 kΩ,

follower config.

-4

µs

Low-power

mode

CLOAD ≤ 50 pF,

RLOAD ≥ 20kΩ,

follower config.

-20

Ibias

OPAMP input bias current

General purpose input (all

packages except UFBGA)

(4)

Dedicated

input

(UFBGA

only)

TJ ≤ 75 °C

TJ ≤ 85 °C

TJ ≤ 105 °C

TJ ≤ 125 °C

Table 117. OPAMP characteristics(1)(2) (continued)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

STM32U545NET3QTR Datasheet(PDF) 238 Page - STMicroelectronics

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