LCSC Electronics logoLCSC Electronics svg logo
Accedi
USD
ADI AD5421CREZ-RL product image
Immagini a scopo illustrativo

ADI AD5421CREZ-RL

Produttore
Cod. Prod.
AD5421CREZ-RL
Cod. LCSC
C649729
Imballo
HTSSOP-28-EP-4.5mm
Numero Cliente
Attr. chiave
50us 5.5V~52V SPI HTSSOP-28-EP-4.5mm Digital to Analog Converters (DAC) RoHS
Scheda TecnicaADI AD5421CREZ-RL
Conformità RoHS1 documenti disponibili
Parti alternative6
Esaurito
Avvisami
Minimo: 1Multiplo: 1Unità di vendita: Piece
Aggiungi alla Lista BOM
QtàPr. unit.(Solo per riferimento)Importo totale
1+$ 9.3073$ 9.31
10+$ 8.0524$ 80.52
30+$ 7.2877$ 218.63
100+$ 6.6463$ 664.63
Package Standard2500/Full Reel
Prezzo migliore per quantità maggiore?
$

Specifiche del Prodotto

Tutto
TipoDescrizione
CategoriaIntegrated Circuits (ICs)/Data Acquisition/Digital to Analog Converters (DAC)
ProduttoreADI
ImballoHTSSOP-28-EP-4.5mm
Settling Time50us
Quiescent Current (Iq)260uA
Operating Temperature-40℃~+105℃
Voltage - Supply5.5V~52V
FunctionBuilt-in reference source;Programmable gain;Built-in temperature sensor;Over temperature protection;Under-voltage detection;Power-on reset
Integral non - linearity-
Resolution (Bits)16;-
Number of Channels1
Interface TypeSPI

Descrizione

Traduzione AI

The AD5421 is a complete, loop-powered 4 mA to 20 mA DAC designed to meet the needs of smart transmitter manufacturers in industrial control applications. As a fully integrated, high-precision, low-cost solution, the device is available in compact TSSOP and LFCSP packages. The AD5421 incorporates an on-chip regulated output to power itself and other devices in the transmitter. This regulator provides an adjustable output voltage from 1.8 V to 12 V. The device also integrates 1.22 V and 2.5 V voltage references, eliminating the need for discrete regulators and references. The AD5421 can be used with standard HART FSK protocol communication circuitry without affecting rated performance. The high-speed serial interface operates at up to 30 MHz and allows simple connection to popular microprocessors and microcontrollers via an SPI-compatible 3-wire interface. The AD5421 guarantees 16-bit monotonicity. Under typical conditions, integral nonlinearity is 0.0015%, offset error is 0.0012%, and gain error is 0.0006%. It is available in 28-lead TSSOP and 32-lead LFCSP packages, rated for the extended industrial temperature range of -40°C to +105°C.

Caratteristiche

Traduzione AI
  • 16-bit resolution and monotonicity
  • Pin-selectable NAMUR-compatible ranges: 4 mA to 20 mA, 3.8 mA to 21 mA, 3.2 mA to 24 mA
  • NAMUR-compatible alarm currents: low alarm = 3.2 mA, high alarm = 22.8 mA/24 mA
  • Total unadjusted error (TUE): 0.05% (maximum)
  • Integral nonlinearity (INL) error: 0.0035% FSR (maximum)
  • Output temperature coefficient: 3 ppm/°C (typical)
  • Quiescent current: 300 μA (maximum)
  • Flexible SPI-compatible serial digital interface with Schmitt trigger inputs
  • On-chip fault alarm via FAULT pin or alarm current
  • Automatic fault register readback on every write cycle
  • Slew rate control
  • Gain and offset adjustment registers
  • On-chip reference temperature coefficient: 4 ppm/°C (maximum)
  • Optional regulated output
  • Loop voltage range: 5.5 V to 52 V
  • Temperature range: −40°C to +105°C
  • TSSOP and LFCSP packages

Applicazioni

Traduzione AI
  • Industrial process control
  • 4 mA to 20 mA loop-powered transmitters
  • Smart transmitters
  • HART network connectivity

Parti alternative

MPNProduttoreImballaggioDisponibilitàPrezzo unitario
AD5421CREZ-RL7ADITSSOP-28-EP3$ 19.761
AD5421BREZ-REEL7ADIHTSSOP-282,350$ 14.1905
AD5421BREZADITSSOP-28-EP-175mil50$ 13.1138
AD5421BREZ-REELADITSSOP-28-EP17$ 12.5735
AD5421CREZADITSSOP-28-EP-175mil0$ 15.2032
AD5421AREZ-REEL7ADITSSOP-28-EP0$ 2.6473