STMicroelectronics TSB7191 operational amplifier

The TSB7191/A, TSB7192/A 22 MHz bandwidth amplifier feature rail-to-rail input and output, which is guaranteed to operate from +2.7 V to +36 V single supply as well as from ±1.35 V to ±18 V dual supplies

The TSB7191/A, TSB7192/A 22 MHz bandwidth amplifier feature rail-to-rail input and output, which is guaranteed to operate from +2.7 V to +36 V single supply as well as from ±1.35 V to ±18 V dual supplies. These amplifiers offer a large span of supply voltage and an excellent input offset voltage of 300 µV maximum at 25 °C.

The combination of wide bandwidth, slew rate, low noise, rail-to-rail capability, and precision makes the TSB7191, TSB7191A, TSB7192, and the TSB7192A useful in a wide variety of applications such as filters, power supply and motor control, actuator driving, hall effect sensors, and resistive transducers.

 

Key features

• Rail-to-rail input and output
• Low offset voltage: 300 µV maximum
• Wide supply voltage range: 2.7 V to 36 V
• Gain bandwidth product: 22 MHz

 

Additional features

• Slew rate: 12 V/µs
• Low noise: 12 nV/√Hz
• Stable with gain +10/-9
• Integrated EMI filter
• 2 kV HBM ESD tolerance
• Extended temperature range:
  • From -40 °C to +125 °C
• Automotive-grade parts available

 

Applications

• High-side and low-side current sensing
• Hall effect sensors
• Data acquisition and instrumentation
• Test and measurement equipments
• Motor control
• Industrial process control
• Strain gauge

 

Available tools

Multifunctional expansion board based on operational amplifiers for STM32 Nucleo

• X-NUCLEO-IKA01A1:
  • https://www.st.com/content/st_com/en/products/ecosystems/stm32-open-development-environment/stm32-nucleo-expansion-boards/stm32-ode-translate-hw/x-nucleo-ika01a1.html

STM32 Nucleo-64 development boards, support Arduino and ST morpho connectivity

• NUCLEO-F401RE:
  • https://www.st.com/content/st_com/en/products/evaluation-tools/product-evaluation-tools/mcu-mpu-eval-tools/stm32-mcu-mpu-eval-tools/stm32-nucleo-boards/nucleo-f401re.html
• NUCLEO-L053R8:
  • https://www.st.com/content/st_com/en/products/evaluation-tools/product-evaluation-tools/mcu-mpu-eval-tools/stm32-mcu-mpu-eval-tools/stm32-nucleo-boards/nucleo-l053r8.html
• NUCLEO-L476RG:
  • https://www.st.com/content/st_com/en/products/evaluation-tools/product-evaluation-tools/mcu-mpu-eval-tools/stm32-mcu-mpu-eval-tools/stm32-nucleo-boards/nucleo-l476rg.html

Operational amplifier and comparator application for smartphones and tablets

• ST-OPAMPS-APP:
  • https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/simulators/st-opamps-app.html

 

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