STPMS2
Smart sensor II dual-channel 1-bit, 4 MHz, second-order sigmadelta modulator with embedded PGLNA
Datasheet - production data
Features
VCC supply range 3.
2 V to 5.
5 V Two second-order sigma-delta (ΣΔ)
modulators Programmable chopper-stabilized low noise
and low offset amplifier Supports 50-60 Hz, EN 50470-1, EN 50470-
3, IEC 62053-21, IEC 62053-22 and IEC 62053- 23 standard specs for class 1, class 0.
5 and class 0.
2 AC watt meters STPMS2L-PUR: less than 0.
5% error over 1:5000 range Precision voltage reference: 1.
23 V with programmable TC Internal low drop
regulator @ 3 V (typ.
)
Applications
Power metering Motor control Industrial process control Weight scales ...