STM32F303C6 datasheet(98/115 Pages) STMICROELECTRONICS

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Electrical characteristics

STM32F303x6/x8

98/115

DocID025083 Rev 5

VOHSAT

High saturation voltage(2)

Rload = min,

Input at VDDA.

VDDA-100

Rload = 20K,

Input at VDDA.

VDDA-20

VOLSAT

Low saturation voltage

Rload = min,

input at 0 V

100

Rload = 20K,

input at 0 V.

ϕm

Phase margin

tOFFTRIM

Offset trim time: during calibration,

minimum time needed between two

steps to have 1 mV accuracy

tWAKEUP

Wake up time from OFF state.

CLOAD ≤50 pf,

RLOAD ≥ 4 kΩ,

Follower

configuration

-2.8

µs

tS_OPAM_VOUT ADC sampling time when reading the OPAMP output

400

PGA gain

Non inverting gain value

-2

-4

-8

-16

Rnetwork

R2/R1 internal resistance values in

PGA mode (3)

Gain=2

5.4/5.4

Gain=4

16.2/5.4

Gain=8

37.8/5.4

Gain=16

40.5/2.7

PGA gain error PGA gain error

-1%

Ibias

OPAMP input bias current

±0.2(4)

µA

PGA BW

PGA bandwidth for different non

inverting gain

PGA Gain = 2,

Cload = 50pF,

Rload = 4 KΩ

-4

MHz

PGA Gain = 4,

Cload = 50pF,

Rload = 4 KΩ

-2

PGA Gain = 8,

Cload = 50pF,

Rload = 4 KΩ

-1

PGA Gain = 16,

Cload = 50pF,

Rload = 4 KΩ

-0.5

Table 68. Operational amplifier characteristics(1) (continued)

Symbol

Parameter

Condition

Min.

Typ.

Max.

Unit

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