MCU peripheral circuit

Example of a peripheral circuit such as the power supply and signal input of microcontroller using operational amplifiers and LDOs

MCU peripheral circuit


Low noise operational amplifier

Part number TC75S67TU
Package UFV
VDD,SS (Max) [V] ±2.75
VDD,SS (Min) [V] ±1.1
IDD (Typ.) [μA] 430
VNI (Typ.) [nV/√Hz] @f = 1 kHz

Small surface mount LDO regulator

Part number TAR5SB Series
Package SMV (SOT-25)
VIN [V] 15
IOUT [mA] 200
VIN –VOUT (Max) [V] 0.2 (TAR5SB23 to TAR5SB50)

Output range [V]

1.5 to 5.0


Series Group Function
TXZ+™4A Series M4K Group Arm® Cortex®-M4, 160 MHz operation
4.5-5.5 V, includes 4th gen VE, Data Flash
TX04 Series M470 Group Arm® Cortex®-M4, 120 MHz operation
4.5-5.5 V, includes 3rd gen VE
TX03 Series M370 Group  Arm® Cortex®-M3, 80 MHz operation
4.5-5.5 V, includes 1st gen VE


Technical inquiry

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* Arm and Cortex are registered trademarks of Arm Limited (or its subsidiaries) in the US and/or elsewhere.
* TXZ+™ is trademark of Toshiba Electronic Devices & Storage Corporation.
* All other company names, product names, and service names may be trademarks of their respective companies.

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