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ATM90E26
  • ATM90E26

ATM90E26

In Production

The ATM90E26 is a high-performance energy metering device for single-phase two-wire, single-phase three-wire or anti-tampering active and reactive energy meters. With the measurement function, the ATM90E26 can also be used in power instruments which need to measure voltage, current, etc.

Microchip Technology ATM90E26 Product Info

16 April 2026 2

Parameters

Timers

0

Temp# Range Min (deg C)

-40

Temp# Range Max (deg C)

85

Operating Voltage Min (Vcc)

3

Operating Voltage Max (Vcc)

3.6

PWM Channels

0

Energy Metering Analog Front-End

3 channels

Anti-Tampering Inputs

0

Temp Coefficient Type (ppm/degC)

15

Reactive Energy Accy (%)

0.2

Active Meas# Accy (%)

0

Active Energy Accy (%)

0.1

Flash (kBytes)

0

ADC Resolution (bits)

16

Max I/O Pins

0

UART

1

SRAM (kBytes)

0

Meter Type

Single-Phase

ADC Channels

3

Dynamic Range

5000:1

Features

  • Compliant with IEC62052-11, IEC62053-21 and IEC62053-23
  • Accuracy of 0.1% for active energy and 0.2% for reactive energy over a dynamic range of 5000:1.
  • Temperature coefficient is 15 ppm/ ℃ (typical) for on-chip reference voltage
  • Single-point calibration for active energy; no calibration needed for reactive energy.

Description

The ATM90E26 is a high-performance energy metering device for single-phase two-wire, single-phase three-wire or anti-tampering active and reactive energy meters. With the measurement function, the ATM90E26 can also be used in power instruments which need to measure voltage, current, etc.

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