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 23 of 44
–0.8
–1.0
–0.6
–0.4
0
0.8
–0.2
0.4
0.6
0.2
1.0
10
15 20
25
30
35 40
DNL ERROR (LSB)
AV
DD
(V)
T
A
= 25°C
0mA TO 24mA RANGE
AV
SS
= 0V
06996-015
Figure 56. Differential Nonlinearity Error vs. AV
DD
, Internal R
SET
–0.010
–0.015
–0.005
0
0.010
0.005
0.020
0.015
0.025
10 15 20 25 30 35 40
TOTAL UNADJUSTED ERROR (% FSR)
AV
DD
(V)
T
A
= 25°C
0mA TO 24mA RANGE
AV
SS
= 0V
06996-016
Figure 57. Total Unadjusted Error vs. AV
DD
, External R
SET
–0.15
–0.13
–0.11
–0.09
–0.07
–0.05
–0.03
–0.01
0.01
0.03
0.05
10 15 20 25 30 35 40
TOTAL UNADJUSTED ERROR (% FSR)
AV
DD
(V)
06996-032
T
A
= 25°C
0mA TO 24mA RANGE
AV
SS
= 0V
Figure 58. Total Unadjusted Error vs. AV
DD
, Internal R
SET
0
0.5
1.0
1.5
2.0
2.5
–40
–20 0
20 40
60 80
HEADROOM VOLTAGE
(V)
TEMPERATURE (°C)
AV
DD
= 15V
AV
SS
= 0V
I
OUT
= 24mA
R
LOAD
= 500Ω
06996-019
Figure 59. Compliance Voltage Headroom vs. Temperature
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0 100 200 300 400 500 600
OUTPUT CURRENT (µA)
TIME (µs)
AV
DD
= 24V
AV
SS
= 0V
T
A
= 25°C
R
LOAD
= 250Ω
06996-020
Figure 60. Output Current vs. Time on Power-Up
–50
–40
–30
–20
–10
0
10
20
0 0.5 1.0 1.5 2.0 2.5
3.0 3.5 4.0 4.5 5.0
OUTPUT CURRENT (µA)
TIME (µs)
AV
DD
= 24V
AV
SS
= 0V
T
A
= 25°C
R
LOAD
= 250Ω
06996-021
Figure 61. Output Current vs. Time on Output Enable