STM32F302CCY6TR 查看數據表（PDF） - STMicroelectronics

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STM32F302CCY6TR

ARM®-based Cortex®-M4 32b MCU+FPU, up to 256KB Flash+ 40KB SRAM, 2 ADCs, 1 DAC ch., 4 comp, 2 PGA, timers, 2.0-3.6 V

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Electrical characteristics

STM32F302xB STM32F302xC

6.3.21 Operational amplifier characteristics

Table 77. Operational amplifier characteristics(1)

Symbol

Parameter

Condition

Min

Typ

VDDA

CMIR

Analog supply voltage

Common mode input range

-

2.4

-

-

0

-

Maximum

25°C, No Load

on output.

-

-

calibration

VIOFFSET

Input offset

voltage

range

After offset

All

voltage/Temp.

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

TS_OPAMP_VOUT

ADC sampling time when reading

the OPAMP output.

-

400

-

CMRR

Common mode rejection ratio

-

-

90

PSRR

Power supply rejection ratio

DC

73

117

GBW

Bandwidth

-

-

8.2

SR

Slew rate

-

-

4.7

RLOAD

CLOAD

VOHSAT

Resistive load

Capacitive load

High saturation voltage(2)

VOLSAT

High saturation voltage(2)

-

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

Max

3.6

VDDA

4

Unit

V

V

6

mV

1.6

3

- µV/°C

500 µA

1450 µA

-

ns

-

dB

-

dB

-

MHz

-

V/µs

-

kΩ

50

pF

-

-

mV

100

20

-

°

2

ms

5

µs

120/144

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