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STM32H747AI Datasheet(PDF) 204 Page - STMicroelectronics

Part # STM32H747AI
Description  Dual 32-bit Arm® Cortex®-M7 up to 480MHz and -M4 MCUs, up to 2MB Flash, 1MB RAM, 46 com. and analog interfaces, SMPS, DSI
PDF  252 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32H747AI Datasheet(HTML) 204 Page - STMicroelectronics

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Electrical characteristics
STM32H747xI/G
194/242
DS12930 Rev 1
6.3.30
Operational amplifier characteristics
3. Guaranteed by characterization results.
Table 111. Operational amplifier characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VDDA
Analog supply voltage
Range
-2
3.3
3.6
V
CMIR
Common Mode Input
Range
-0
-
VDDA
VIOFFSET
Input offset voltage
25°C, no load on output
-
-
±1.5
mV
All voltages and
temperature, no load
--
±2.5
ΔVIOFFSET
Input offset voltage drift
-
-
±3.0
-
μV/°C
TRIMOFFSETP
TRIMLPOFFSETP
Offset trim step at low
common input voltage
(0.1*VDDA)
--
1.1
1.5
mV
TRIMOFFSETN
TRIMLPOFFSETN
Offset trim step at high
common input voltage
(0.9*VDDA)
--
1.1
1.5
ILOAD
Drive current
-
-
-
500
μA
ILOAD_PGA
Drive current in PGA mode
-
-
-
270
CLOAD
Capacitive load
-
-
-
50
pF
CMRR
Common mode rejection
ratio
--
80
-
dB
PSRR
Power supply rejection
ratio
CLOAD ≤ 50pf /
RLOAD ≥ 4 kΩ(1) at 1 kHz,
Vcom=VDDA/2
50
66
-
dB
GBW
Gain bandwidth for high
supply range
200 mV ≤ Output dynamic
range ≤ VDDA - 200 mV
47.3
12.3
MHz
SR
Slew rate (from 10% and
90% of output voltage)
Normal mode
-
3
-
V/µs
High-speed mode
-
30
-
AO
Open loop gain
200 mV ≤ Output dynamic
range ≤ VDDA - 200 mV
59
90
129
dB
φm
Phase margin
-
-
55
-
°
GM
Gain margin
-
-
12
-
dB
VOHSAT
High saturation voltage
Iload=max or RLOAD=min,
Input at VDDA
VDDA
−100 mV
-
-
mV
VOLSAT
Low saturation voltage
Iload=max or RLOAD=min,
Input at 0 V
-
-
100



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