LCSC Electronics logoLCSC Electronics svg logo
Sign In
USD
TM(Shenzhen Titan Micro Elec) TM7780 product image
  • TM7780 thumbnail 1
  • TM7780 thumbnail 2
  • TM7780 thumbnail 3
  • Pinout Diagram
  • Footprint Diagram
Images for reference only

TM(Shenzhen Titan Micro Elec) TM7780RoHS

Manufacturer
MPN
TM7780
LCSC Part #
C5174545
Packaging
SOP-8
Customer #
Key Attributes
Single Phase Metering IC TM7780
Datasheetpdf iconTM(Shenzhen Titan Micro Elec) TM7780
In-Stock: 3,065
3,065 In stock, ships now
Add to BOM List
QtyUnit PriceTotal Amount
5+$ 0.2537$ 1.27
50+$ 0.1951$ 9.76
150+$ 0.17$ 25.50
500+$ 0.1386$ 69.30
2,500+$ 0.1247$ 311.75
4,000+$ 0.1163$ 465.20
Standard Packaging4000/Full Reel
Better price for more quantity?
$

Products Specifications

Show similar products (0) >
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Energy Metering
ManufacturerTM(Shenzhen Titan Micro Elec)
PackagingSOP-8
Clock Frequency3.579MHz
Tolerance0.2%
Operating Temperature-40℃~+85℃
Voltage Reference Drift25ppm/℃
Voltage Reference Value2.43V
Voltage - Supply4.5V~5.5V
Dynamic Range-
FunctionPulse output
Number of Channels1
Interface-
Meter TypeSingle-Phase Energy Metering IC
Current - Supply2.5mA

Additional Information

TypeDetails
Minimum5
Multiple5
Standard Packaging4000
Sales UnitPiece

Introduction

AI Translation

TM7780 is a single-phase metering IC. Its CF output is used for energy calculation, and the CFA output indicates RMS current or RMS voltage. The TM7780 employs a novel internal algorithm: when the power of the input signal exceeds the internal noise threshold, the metering module begins accurate measurement. This product delivers excellent performance and reliable quality.

Features

AI Translation
  • 5V supply voltage, typical operating current less than 3mA
  • Power supply detection circuit; chip resets when supply voltage drops below 4V
  • Oscillator frequency approximately 3.579MHz, power supply rejection ratio <0.01/V
  • CF output represents active power, with ±0.2% accuracy meeting IEC 687/1036 standard requirements at 50/60Hz
  • Configurable via SET pin: CFA outputs current RMS or voltage RMS with ±0.5% accuracy
  • CF and CFA output frequency duty cycle of 50%
  • Package: SOP8

Applications

AI Translation
  • Single-phase multi-function energy meter
  • Smart socket
  • EV charging station
  • Digital display meter
  • Street lighting
  • Small appliances and other applications requiring voltage, current, and power measurement