STM32F301K6T7TR 查看數據表（PDF） - STMicroelectronics

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STM32F301K6T7TR

ARM® Cortex®-M4 32-bit MCU+FPU, up to 64 KB Flash, 16 KB SRAM, ADC, DAC, COMP, Op-Amp, 2.0 – 3.6 V

STMicroelectronics 

STM32F301x6 STM32F301x8

Electrical characteristics

6.3.21 Operational amplifier characteristics

Table 71. Operational amplifier characteristics(1)

Symbol

Parameter

Condition

Min

Typ

VDDA

CMIR

Analog supply voltage

Common mode input range

-

2.4

-

-

0

-

Maximum

calibration

25°C, No Load

on output.

-

-

VIOFFSET

Input offset

voltage

range

All voltage/Temp.

-

After offset

25°C, No Load

on output.

-

-

-

calibration

All voltage/Temp.

-

-

ΔVIOFFSET

ILOAD

IDDOPAMP

Input offset voltage drift

Drive current

Consumption

-

-

5

-

-

-

No load,

quiescent mode

-

690

CMRR

Common mode rejection ratio

-

-

90

PSRR

Power supply rejection ratio

DC

73

117

GBW

SR

RLOAD

CLOAD

Bandwidth

Slew rate

Resistive load

Capacitive load

VOHSAT

High saturation voltage(2)

VOLSAT

Low saturation voltage(2)

-

-

8.2

-

-

4.7

-

4

-

-

-

-

Rload = min, Input

at VDDA.

VDDA-100

-

Rload = 20K,

Input at VDDA.

VDDA-20

-

Rload = min,

input at 0V

-

-

Rload = 20K,

input at 0V.

-

-

ϕm

Phase margin

-

-

62

Offset trim time: during

calibration,

tOFFTRIM

minimum time needed between

-

two

steps to have 1 mV accuracy

-

-

CLOAD ≤50 pf,

tWAKEUP

Wake up time from OFF state.

RLOAD ≥ 4 kΩ,

Follower

-

2.8

configuration

tS_OPAM_VOUT ADC sampling time when reading the OPAMP output

400

-

Max

3.6

VDDA

4

6

1.6

3

-

500

1450

-

-

-

-

-

50

-

Unit

V

V

mV

µV/°C

µA

µA

dB

dB

MHz

V/µs

kΩ

pF

-

mV

100

20

-

°

2

ms

5

µs

-

ns

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