Datasheet
Table Of Contents
- Features
- Applications
- General Description
- Companion Products
- Table of Contents
- Functional Block Diagram
- Specifications
- Absolute Maximum Ratings
- Pin Configurations and Function Descriptions
- Typical Performance Characteristics
- Terminology
- Theory of Operation
- AD5412/AD5422 Features
- Fault Alert
- Voltage Output Short Circuit Protection
- Voltage Output Overrange
- Voltage Output Force-Sense
- Asynchronous Clear (CLEAR)
- Internal Reference
- External Current Setting Resistor
- Digital Power Supply
- External Boost Function
- External Compensation Capacitor
- HART Communication
- Digital Slew Rate Control
- IOUT Filtering Capacitors (LFCSP Package)
- Applications Information
- Outline Dimensions

Data Sheet AD5412/AD5422
Rev. I | Page 21 of 44
CURRENT OUTPUT
–0.010
–0.008
–0.006
–0.004
–0.002
0
0.002
0.004
0 10,000 20,000 30,000 40,000 50,000 60,000
INL ERROR (% FSR)
CODE
AV
DD
= 24V
AV
SS
= –24V/0V
T
A
= 25°C
R
LOAD
= 250Ω
06996-106
EXTERNAL R
SET
INTERNAL R
SET
EXTERNAL R
SET
, BOOST TRANSISTOR
INTERNAL R
SET
, BOOST TRANSISTOR
Figure 44. Integral Nonlinearity vs. Code
–1.0
–0.8
–0.6
–0.2
–0.4
0
0.2
0.4
0.6
0.8
1.0
0 10,000 20,000 30,000 40,000 50,000 60,000
DNL ERROR (LSB)
CODE
06996-007
AV
DD
= 24V
AV
SS
= –24V/0V
T
A
= 25°C
R
LOAD
= 250Ω
EXTERNAL R
SET
INTERNAL R
SET
EXTERNAL R
SET
, BOOST TRANSISTOR
INTERNAL R
SET
, BOOST TRANSISTOR
Figure 45. Differential Nonlinearity vs. Code
–0.15
–0.13
–0.11
–0.09
–0.07
–0.05
–0.03
0.01
0.05
–0.01
0.03
0 10,000 20,000 30,000 40,000 50,000 60,000
TOTAL UNADJUSTED ERROR (% FSR)
CODE
EXTERNAL R
SET
INTERNAL R
SET
EXTERNAL R
SET
, BOOST TRANSISTOR
INTERNAL R
SET
, BOOST TRANSISTOR
06996-008
AV
DD
= 24V
AV
SS
= –24V/0V
T
A
= 25°C
R
LOAD
= 250Ω
Figure 46. Total Unadjusted Error vs. Code
–0.010
–0.008
–0.006
–0.004
0
–0.002
0.002
0.004
–40 –20 0 20 40 60 80
INL ERROR (% FSR)
TEMPERATURE (°C)
0mA TO 24mA RANGE
AV
DD
= 24V
AV
SS
= –24V/0V
0
6996-009
Figure 47. Integral Nonlinearity vs. Temperature, Internal R
SET
–0.003
–0.002
–0.001
0
0.002
0.001
0.003
–40 –20 0 20 40 60 80
INL ERROR (% FSR)
TEMPERATURE (°C)
0mA TO 24mA RANGE
AV
DD
= 24V
AV
SS
= –24V/0V
0
6996-109
Figure 48. Integral Nonlinearity vs. Temperature, External R
SET
–1.0
–0.8
–0.6
–0.4
0
–0.2
0.4
0.8
0.2
0.6
1.0
–40 –20 0 20 40 60 80
DNL ERROR (LSB)
TEMPERATURE (°C)
AV
DD
= 24V
AV
SS
= –24V/0V
ALL RANGES
INTERNAL AND EXTERNAL R
SET
0
6996-010
Figure 49. Differential Nonlinearity vs. Temperature