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STM32U535NET6QTR Datasheet(PDF) 232 Page - STMicroelectronics |
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STM32U535NET6QTR Datasheet(HTML) 232 Page - STMicroelectronics |
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232 / 278 page  Electrical characteristics STM32U535xx 232/278 DS14217 Rev 1 5.3.26 Operational amplifiers characteristics 6. Evaluated by characterization. Not tested in production. 7. Mostly I/O leakage when used in analog mode. Refer to Ilkg parameter in Table 91: I/O static characteristics. Table 115. OPAMP characteristics(1)(2) Symbol Parameter Conditions Min Typ Max Unit VDDA Analog supply voltage range for OPAMP ON -1.60 - 3.6 V CMIR Common mode input range -0 - VDDA VIOFFSET Input offset voltage TJ = 30 °C, no load on output, Normal mode -- ±3 mV TJ= 30 °C, no load on output, Low-power mode -- ±3 All voltages and temperature, Normal mode -- ±7 All voltages and temperature, Low-power mode -- ±11.5 ∆VIOFFSET Input offset voltage drift over temperature Normal mode - ±7 - μV/°C Low-power mode - ±15 - TRIMOFFSETP TRIMLPOFFSETP Offset trim step at low common input voltage (0.1 × VDDA) - - 1.05 1.25 mV TRIMOFFSETN TRIMLPOFFSETN Offset trim step at high common input voltage (0.9 × VDDA) - - 1.05 1.25 ILOAD Drive current Normal mode - - 500 μA Low-power mode - - 100 ILOAD_PGA Drive current in PGA mode Normal mode - - 450 Low-power mode - - 50 RLOAD Resistive load (connected to VSSA or VDDA) Normal mode 3.9 - - kΩ Low-power mode 20 - - CLOAD Capacitive load - - - 50 pF CMRR Common mode rejection ratio Normal mode - 79 - dB Low-power mode - 69 - PSRR Power supply rejection ratio Normal mode CLOAD ≤ 50 pF, RLOAD ≥ 3.9 kΩ(3), DC 35 75 - dB Low-power mode CLOAD ≤ 50 pF, RLOAD ≥ 20 kΩ(3), DC 32 69 - |
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