Position: Home  > All Categories> Integrated Circuits (ICs) > AD421

AD421

Features: 4 mA to 20 mA Current OutputHART® Compatible16-Bit Resolution and Monotonicity±0.01% Integral Nonlinearity5 V or 3 V Regulator Output2.5 V and 1.25 V Precision Reference750 A Quiescent Current maxProgrammable Alarm Current CapabilityFlexible High Speed Serial Interface16-Lead SOIC an...

product image

AD421 Picture
See larger image
SeekIC No. : 004268752 Detail

AD421: Features: 4 mA to 20 mA Current OutputHART® Compatible16-Bit Resolution and Monotonicity±0.01% Integral Nonlinearity5 V or 3 V Regulator Output2.5 V and 1.25 V Precision Reference750 A Quiescent...

AD421 Data Sheet

floor Price/Ceiling Price

Get Latest Price
Part Number:
AD421
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

SeekIC Buyer Protection PLUS - newly updated for 2013!

  • Escrow Protection.
  • Guaranteed refunds.
  • Secure payments.
  • Learn more >>

Month Sales

268 Transactions

Rating

evaluate  (4.8 stars)

Upload time: 2024/11/17

add to my favourite

Payment Methods

All payment methods are secure and covered by SeekIC Buyer Protection PLUS.

Notice: When you place an order, your payment is made to SeekIC and not to your seller. SeekIC only pays the seller after confirming you have received your order. We will also never share your payment details with your seller.
Product Details

Description



Features:

4 mA to 20 mA Current Output
HART® Compatible
16-Bit Resolution and Monotonicity
±0.01% Integral Nonlinearity
5 V or 3 V Regulator Output
2.5 V and 1.25 V Precision Reference
750 A Quiescent Current max
Programmable Alarm Current Capability
Flexible High Speed Serial Interface
16-Lead SOIC and PDIP Packages




Pinout

Connection Diagram

AD421 Diagram




Specifications

(TA = +25 unless otherwise noted)
DRIVE, BOOST, COMP to COM .. . 0.5 V to VCC + 0.5 V
LOOP RTN to COM . . . . . . . . . . .. . . . . . 2 V to + 0.5 V
Digital Input Voltage to COM . . . 0.5 V to VCC + 0.5 V
Operating Temperature Range
Commercial (B Version) . . . . . . . . . .... 40 to +85
Storage Temperature Range . . . . . . . . 65 to +150
Junction Temperature . . . . . . . . . . . . . . . . . . . . . +150
Plastic DIP Package, Power Dissipation . . . . . . . 670 mW
JA Thermal Impedance . . . . . . . . . . . . . . .. .. . . 116/W
Lead Temperature (Soldering, 10 sec) . . . .. . .. . . . 260
SOIC Package, Power Dissipation . . . . . . .. . . . . 450 mW
JA Thermal Impedance . . . . . . . . . . . . . . .. . . . 110/W
Lead Temperature, Soldering
Vapor Phase (60 sec) . . . . . . . . . . . . . . .. . .. . . . . +215
Infrared (15 sec) . . . . . . . . . . . . . . . . . . . . . .. . . . +220

Resolution (Bits) 16bit
DAC Update Rate 125SPS
DAC Settling Time 8ms
# DAC Outputs 1
DAC Type Current Out
DAC Input Format Ser
Output FSR (4-20mA)
Ref Int/Ext Int/Ext
Supply Vnom Single(+3),Single(+3.3),Single(+5)
Pwr Diss 1.95mW
Package DIP,SOIC





Customers Who Bought This Item Also Bought

Margin,quality,low-cost products with low minimum orders. Secure your online payments with SeekIC Buyer Protection.
You may also be interested in :
Test Equipment
TOP853
TOP2005
Potentiometers, Variable Resistors
RV24YN
WXD4-23-3W
Line Protection, Backups
BX0023
A20B-1008-0550
Power Supplies - External/Internal (Off-Board)
A76L-0300-0077
A5E01231722-F2
Undefined Category
VI-B63-IU
X27 589
Resistors
A101G
3006P-1-205LF
View more