Blood Glucose Meter

Blood Glucose Meter

Such as low power consumption and miniaturization are important in designing blood glucose meter. Toshiba provides information on a wide range of semiconductor products suitable for power supply units, surge voltage protection units, sensor signal input units, 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.

 Button Button Op-amp Op-amp Op-amp Op-amp Comparator Comparator Analog power Analog power Digital power Digital power SP SP USB USB RS-232 RS-232 LDO LDO LDO LDO Test Strip TestStrip TVS TVS TVS TVS TVS TVS TVS TVS EEPROM EEPROM Temp. Sensor Temp. Sensor DAC DAC DAC DAC TVS TVS ADC ADC Display Display LED controller LEDcontroller LED Backlight Power IC LED BacklightPower IC Bluetooth® Bluetooth® Interface (RS-232・USB) Interface(RS-232・USB) TVS TVS TVS TVS TVS TVS TVS TVS MCU MCU ESD protection Control MCU power supply Sensor circuit
ESD protection

Examples of protection circuits for signal lines such as switch buttons and displays

Control MCU power supply

Examples of power supply circuits for MCU and memory

Sensor circuit

Example of signal processing circuit for bioelectrical impedance measurement

Sub block diagram

ESD protection
ESD protection

Examples of protection circuits for signal lines such as switch buttons and displays

Examples of protection circuits for signal lines such as switch buttons and displays
TVS diode
Part Number
DF2B7ASL
DF2B5PCT
DF2B7PCT
DF2B7AFU
Toshiba Package Name SOD-962 (SL2) SOD-882 (CST2) SOD-882 (CST2) SOD-323 (USC)
VESD (Max) [kV] +/-30 +/-30 +/-30 +/-30
IR (Max) [µA] 0.1 0.1 0.1 0.1
Rdyn (Typ.) [Ω] 0.2 0.1 0.1 0.2
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 8.5 41 45 8.5
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Control MCU power supply
Control MCU power supply

Examples of power supply circuits for MCU and memory

Examples of power supply circuits for MCU and memory
Small surface mount LDO regulator(1)
Part Number
TCR15AG Series
TCR13AG Series
TCR8BM Series
TCR5BM Series
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
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Small surface mount LDO regulator(2)
Part Number
TCR5RG Series
TCR3RM Series
TCR3U Series
TCR2L Series
TAR5 Series
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
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Sensor circuit
Sensor circuit

Example of signal processing circuit for bioelectrical impedance measurement

Example of signal processing circuit for bioelectrical impedance measurement
Small surface mount LDO regulator(1)
Part Number
TCR15AG Series
TCR13AG Series
TCR8BM Series
TCR5BM Series
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
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Small surface mount LDO regulator(2)
Part Number
TCR5RG Series
TCR3RM Series
TCR3U Series
TCR2L Series
TAR5 Series
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
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TVS diode
Part Number
DF2B7ASL
DF2B5PCT
DF2B7PCT
DF2B7AFU
Toshiba Package Name SOD-962 (SL2) SOD-882 (CST2) SOD-882 (CST2) SOD-323 (USC)
VESD (Max) [kV] +/-30 +/-30 +/-30 +/-30
IR (Max) [µA] 0.1 0.1 0.1 0.1
Rdyn (Typ.) [Ω] 0.2 0.1 0.1 0.2
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 8.5 41 45 8.5
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Low noise operational amplifier
Part Number
TC75S67TU
Toshiba Package Name SOT-353F (UFV)
VCC (Max) [V] 5.5
VCC, VEE (Max) [V] +/-2.75
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Comparator
Part Number
TC75S70L6X
Toshiba Package Name MP6C
VCC (Max) [V] 5.5
VCC, VEE (Max) [V] +/-2.75
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Solution Proposal

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

Solution Proposal
SolutionProposal_Blood Glucose Meter / English (PDF:889KB)
SolutionProposal_Blood Glucose Meter / Japanese (PDF:1.2MB)

문서

Please see the following pages for other documents.

Video

개발/설계 지원

스위치 모드 전원공급 라이브러리

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.

스위치 모드 전원공급 라이브러리
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.

Motor Control and Driver Circuit Library
Online Circuit Simulator

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

Online Circuit Simulator
EDA/CAD Model Library

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

EDA/CAD Model Library
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.

MCU Motor Studio
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