STM32H723VG datasheet(179/227 Pages) STMICROELECTRONICS

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DS13313 Rev 2

179/227

STM32H723xE/G

Electrical characteristics

208

CLOAD

Capacitive load

CMRR

Common mode rejection

ratio

PSRR

Power supply rejection

ratio

CLOAD ≤ 50pf /

RLOAD ≥ 4 kΩ(2) at 1 kHz,

Vcom=VDDA/2

GBW

Gain bandwidth for high

supply range

200 mV ≤ Output dynamic

range ≤ VDDA - 200 mV

47.3

12.3

MHz

Slew rate (from 10% and

90% of output voltage)

Normal mode

V/µs

High-speed mode

Open loop gain

200 mV ≤ Output dynamic

range ≤ VDDA - 200 mV

129

φm

Phase margin

Gain margin

VOHSAT

High saturation voltage

Iload=max or RLOAD=min,

Input at VDDA

VDDA

−100 mV

VOLSAT

Low saturation voltage

Iload=max or RLOAD=min,

Input at 0 V

100

tWAKEUP

Wake up time from OFF

state

Normal

mode

CLOAD ≤ 50pf,

RLOAD ≥ 4 kΩ,

follower

configuration

-0.8

3.2

µs

High

speed

mode

CLOAD ≤ 50pf,

RLOAD ≥ 4 kΩ,

follower

configuration

-0.9

2.8

PGA gain

Non inverting gain error

value

PGA gain = 2

−1-

PGA gain = 4

−2-

PGA gain = 8

−2.5

2.5

PGA gain = 16

−3-

Inverting gain error value

PGA gain = 2

−1-

PGA gain = 4

−1-

PGA gain = 8

−2-

PGA gain = 16

−3-

External non-inverting gain

error value

PGA gain = 2

−1-

PGA gain = 4

−3-

PGA gain = 8

−3.5

3.5

PGA gain = 16

−4-

Table 96. Operational amplifier characteristics(1) (continued)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

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