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STM32G47PBY6TR Datasheet(PDF) 159 Page - STMicroelectronics

No. de pieza STM32G47PBY6TR
Descripción Electrónicos  Arm® Cortex®-M4 32-bit MCUFPU, up to 512 KB Flash, 170 MHz / 213DMIPS, 128 KB SRAM, rich analog, math accelerator
PDF  229 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32G47PBY6TR Datasheet(HTML) 159 Page - STMicroelectronics

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DS12712 Rev 3
159/229
STM32G473xB STM32G473xC STM32G473xE
Electrical characteristics
194
5.3.22
Operational amplifiers characteristics
Table 75. OPAMP characteristics(1) (2)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VDDA
Analog supply voltage
-
2
3.3
3.6
V
CMIR
Common mode input
range
-0
-
VDDA
V
VIOFFSET(3) Input offset voltage
25 °C, No Load on output.
-
-
±1.5
mV
All voltage/temperature.
-
-
±3
∆VIOFFSET
Input offset voltage
drift
--
±10
-
μV/°C
TRIMOFFSE
TP
Offset trim step at low
common input voltage
(0.1 ₓ VDDA)
--
1.1
1.2
mV
TRIMOFFSE
TN
Offset trim step at high
common input voltage
(0.9 ₓ VDDA)
--
1.3
1.65
ILOAD
Drive current
-
-
-
500
µA
ILOAD_PGA
Drive current in PGA
mode
-
-
-
270
CLOAD
Capacitive load
-
-
-
50
pF
CMRR
Common mode
rejection ratio
--
60
-
dB
PSRR
Power supply rejection
ratio
CLOAD ≤ 50 pf,
RLOAD ≥ 4 kΩ DC Vcom=VDDA/2
-80-
dB
GBW
Gain Bandwidth
Product
100mV ≤ Output dynamic range ≤ VDDA -
100mV
713
-
MHz
SR(3)
Slew rate
(from 10 and 90% of
output voltage)
Normal mode
2.5
6.5
-
V/µs
High-speed mode
18
45
-
AO
Open loop gain
100mV ≤ Output dynamic range ≤ VDDA -
100mV
65
95
-
dB
200mV ≤ Output dynamic range ≤ VDDA -
200mV
75
95
-
VOHSAT(3)
High saturation
voltage
Iload = max or Rload = min Input at VDDA.
Follower mode
VDDA
- 100
--
mV
VOLSAT(3)
Low saturation voltage
Iload = max or Rload = min Input at 0.
Follower mode
-
-
100
φm
Phase margin
Follower mode, Vcom=VDDA/2
-
65
-
°
GM
Gain margin
Follower mode, Vcom=VDDA/2
-
10
-
dB



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