Voltage and current detection signal transmission line

Example of voltage and current detection signal transmission circuit between power line and MCU

Analog signal Transmission line

Lineup

Isolation amplifier

Part number

TLP7820

TLP7830

Package

SO8L

BVS [Vrms]

5000

Operating temperature [°C]

-40 to 105

Gain [%]

±0.5 / ±1.0 / ±3.0
(Selectable)
±1.0 
Non-linearity (Typ.) 0.02 % 4 LSB

MCU

Part number

TMPM4NRF20/15/10/DFG
TMPM4NRF20/15/10/DXBG

TMPM4NQF20/15/10/DFG
TMPM4NQF20/15/10/DXBG
TMPM4NNF20/15/10/DFG

Operation frequency

200 MHz (Max)

Flash ROM

Code: 2048/1536/1024/512 KB + Data: 32 KB

RAM

256 KB + 2 KB (Backup RAM)

Timer 32bit x 16ch (16bit x 32ch)

AD converter

24ch (12bit)

16ch (12bit)
Communication interface UART: 6ch, FUART: 2ch,
I2C: 5ch, TSPI: 9ch, TSSI: 2ch
UART: 5ch, FUART: 2ch,
I2C: 5ch, TSPI: 8ch, TSSI: 1ch
UART: 3ch, FUART: 1ch,
I2C: 3ch, TSPI: 5ch, TSSI: 1ch
CAN: 2 units, USB: 2 units, ETHM: 1 unit CAN: 2 units, USB: 1 unit, ETHM: 1 unit
Package P-LQFP176-2020-0.40-002
P-VFBGA177-1313-0.80-001
P-LQFP144-2020-0.50-002
P-VFBGA145-1212-0.80-001
P-LQFP100-1414-0.50-002

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