SNVSCN7A
November 2023 – December 2023
REF54
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device Comparison Table
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics REF54250
6.6
Electrical Characteristics REF54300
6.7
Electrical Characteristics REF54410
6.8
Electrical Characteristics REF54450
6.9
Electrical Characteristics REF54500
6.10
Typical Characteristics
7
Parameter Measurement Information
7.1
Temperature Drift
7.2
Long-Term Stability
7.3
Noise Performance
7.3.1
1/f Noise
7.3.2
Broadband Noise
7.4
Thermal Hysteresis
7.5
Solder Heat Shift
7.6
Power Dissipation
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
EN Pin
8.3.2
NR Pin
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Basic Voltage Reference Connection
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Application Curves
9.2.2
Reference Attach With High Precision ADC
9.3
Power Supply Recommendation
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
10
Device and Documentation Support
10.1
Documentation Support
10.1.1
Related Documentation
10.2
Receiving Notification of Documentation Updates
10.3
Support Resources
10.4
Trademarks
10.5
Electrostatic Discharge Caution
10.6
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
D|8
MSOI002K
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snvscn7a_oa
snvscn7a_pm
Data Sheet
REF54 0.8 ppm/°C Maximum Drift, 0.11 ppm
p-p
1/f Noise, 380 μA Current, Precision Voltage Reference
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