Body Composition Analyzer

Body Composition Analyzer

Such as low power consumption and miniaturization are important in designing body composition analyzer. Toshiba provides information on a wide range of semiconductor products suitable for power supply units, sensor signal input unit, display unit, etc., along with circuit configuration examples.

Overall block diagram

Click the area you want to check the details in the overall block diagram. Show links to our proposed sub-block diagram.

 LDO LDO Battery Battery Op-amp Op-amp Piezoelectric Element Piezoelectric Element Constant Current Circuit Constant Current Circuit TVS TVS TVS TVS TVS TVS TVS TVS Op-amp Op-amp LCD Module LCDModule Sound Sound Human Body Impedance Measurement Terminal Human Body Impedance Measurement Terminal MCU MCU Display circuit Power supply Piezoelectric element Impedance measurement circuit
Power supply

Example of power supply circuit in a battery powered system

Piezoelectric element

Example of piezoelectric device circuit for measurement of body weight

Panel display system

Example of panel display circuit

Human body impedance measurement

Example of impedance measurement circuit for measuring body fat

Sub block diagram

Power supply
Power supply

Example of power supply circuit in a battery powered system

Example of power supply circuit in a battery powered system
Wide lineup from general purpose type to small package type are provided. Contribute to realize a stable power supply not affected by fluctuation of battery.
Part Number
Toshiba Package Name WCSP6F WCSP6F DFN5B DFN5B
IOUT (Max) [mA] 1500 1300 800 500
VOUT [V] 0.6 to 3.6 0.55 to 3.6 0.8 to 3.6 0.8 to 3.6
Wide lineup from general purpose type to small package type are provided. Contribute to realize a stable power supply not affected by fluctuation of battery.
Part Number
Toshiba Package Name WCSP4F DFN4F WCSP4F SOT-553 (ESV) SOT-25 (SMV)
IOUT (Max) [mA] 500 300 300 200 200
VOUT [V] 0.9 to 5.0 0.9 to 4.5 0.8 to 5.0 0.8 to 3.6 1.5 to 5.0
Contribute to system and development efficiency improvement.
Series TX00 Series
Group M060 Group
Piezoelectric element
Piezoelectric element

Example of piezoelectric device circuit for measurement of body weight

Example of piezoelectric device circuit for measurement of body weight
Very small signals detected by various sensors can be amplified with very low noise.
Part Number
Toshiba Package Name SOT-353F (UFV)
VCC (Max) [V] 5.5
VCC, VEE (Max) [V] +/-2.75
Contribute to system and development efficiency improvement.
Series TX00 Series
Group M060 Group
Panel display system
Panel display system

Example of panel display circuit

Example of panel display circuit
Contribute to system and development efficiency improvement.
Series TX00 Series
Group M060 Group
Human body impedance measurement
Human body impedance measurement

Example of impedance measurement circuit for measuring body fat

Example of impedance measurement circuit for measuring body fat
Absorbs static electricity (ESD) from external terminals, prevents circuit malfunction and protects devices.
Part Number
Toshiba Package Name SOD-323 (USC)
VESD (Max) [kV] +/-30
IR (Max) [µA] 0.1
Rdyn (Typ.) [Ω] 0.2
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 8.5
Very small signals detected by various sensors can be amplified with very low noise.
Part Number
Toshiba Package Name SOT-353F (UFV)
VCC (Max) [V] 5.5
VCC, VEE (Max) [V] +/-2.75
The offered lineups of operational amplifiers with low current consumption contribute to lower power consumption.
Part Number
Toshiba Package Name SOT-25 (SMV)
VCC (Max) [V] 5.5
VCC, VEE (Max) [V] +/-2.75
Suitable for the load switch with partial power-down and contributes to miniaturization.
Part Number
Toshiba Package Name SOT-723 (VESM)
VDSS (Max) [V] 30
ID (Max) [A] 0.1
RDS(ON) (Max) [Ω] @ |VGS| = 2.5 [V] 6.0
Polarity N-ch
Contribute to system and development efficiency improvement.
Series TX00 Series
Group M060 Group

Solution Proposal

These documents explain the key points of recommended semiconductor products and their features. Please use them for product selection.

Documents

Video

Design & Development

Switched Mode Power Supply Library

you can select and download various basic topologies of a power supply unit based on your actual requirements in order to verify the behavior of MOSFETs with your simulation environment.

Motor Control and Driver Circuit Library

you can select and download various basic topologies of motor driver such as three-phase inverter circuit based on your actual requirements in order to verify the behavior of MOSFETs and another devices for your simulation environment.

Online Circuit Simulator

This service allows users to easily perform pre-verification of MOSFETs without the need to build a simulation environment.

EDA/CAD Model Library

We provide simulation data, 3D models of packages, and land pattern models (2D models) used when developing product boards.

MCU Motor Studio

MCU Motor Studio features a PC Tool and motor control firmware dedicated to the TXZ+TM Family Advanced Class microcontrollers from Toshiba.

Contacts

Technical inquiry

Contact us

Contact us

Frequently Asked Questions

FAQs
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  • Other company names, product names, and service names may be trademarks of their respective companies.
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