Loading [MathJax]/jax/output/SVG/fonts/TeX/fontdata.js
Menu
Product
Email
PDF
Order now
LMH5485-SEP Radiation Tolerant, Negative Rail Input, Rail-to-Rail Output, Precision, 850 MHz Fully Differential Amplifier
SBOSA87A
December 2021 – November 2022
LMH5485-SEP
PRODUCTION DATA
CONTENTS
SEARCH
LMH5485-SEP Radiation Tolerant, Negative Rail Input, Rail-to-Rail Output, Precision, 850 MHz Fully Differential Amplifier
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics: Vs+ – Vs- = 5 V
7.6
Electrical Characteristics: Vs+ – Vs- = 3 V
7.7
Typical Characteristics: 5 V Single Supply
7.8
Typical Characteristics: 3 V Single Supply
7.9
Typical Characteristics: 3 V to 5 V Supply Range
8
Parameter Measurement Information
8.1
Example Characterization Circuits
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Differential I/O
9.3.2
Power-Down Control Pin (PD)
9.3.2.1
Operating the Power Shutdown Feature
9.3.3
Input Overdrive Operation
9.4
Device Functional Modes
9.4.1
Operation from Single-Ended Sources to Differential Outputs
9.4.1.1
AC-Coupled Signal Path Considerations for Single-Ended Input to Differential Output Conversion
9.4.1.2
DC-Coupled Input Signal Path Considerations for Single-Ended to Differential Conversion
9.4.2
Differential-Input to Differential-Output Operation
9.4.2.1
AC-Coupled, Differential-Input to Differential-Output Design Issues
9.4.2.2
DC-Coupled, Differential-Input to Differential-Output Design Issues
10
Application and Implementation
10.1
Application Information
10.2
Typical Applications
10.2.1
Designing Attenuators
10.2.1.1
Design Requirements
10.2.1.2
Detailed Design Procedure
10.2.1.3
Application Curve
10.2.2
Interfacing to High-Performance ADCs
10.2.2.1
Design Requirements
10.2.2.2
Detailed Design Procedure
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
13
Device and Documentation Support
13.1
Documentation Support
13.1.1
Related Documentation
13.2
Receiving Notification of Documentation Updates
13.3
Support Resources
13.4
Trademarks
13.5
Electrostatic Discharge Caution
13.6
Glossary
14
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
DGK|8
MPDS028E
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbosa87a_oa
sbosa87a_pm
search
No matches found.
Full reading width
Full reading width
Comfortable reading width
Expanded reading width
Card for each section
Card with all content
DATA SHEET
LMH5485-SEP Radiation Tolerant, Negative Rail Input, Rail-to-Rail Output, Precision, 850 MHz Fully Differential Amplifier
1
Features
Radiation tolerant
TID assured for every wafer lot up to
30
krad (Si)
Single event latch-up (SEL) immune to
LET =
43
MeV-cm2 /mg
Qualified over the military temperature range: –55°C to 125°C
Gain bandwidth product (GBWP): 850 MHz
Slew rate:
1300 V/µs
HD2, HD3:
–118 dBc, –147 dBc
(100 kHz, 2 V
PP
)
Input voltage noise: 2.4 nV/√Hz
Low offset drift: ±0.5 µV/°C (typical)
Negative rail input (NRI), rail-to-rail output (RRO)
Power supply:
Supply voltage range: 2.7 V to
5.4
V
Quiescent current: 10.1 mA
Power-down capability: 2 µA (typical)
2
Applications
Low-power, high-performance ADC driver:
SAR, ΔΣ, and pipeline
Differential DAC output driver
Command and data handling
Launch vehicle systems
Space imaging systems:
Optical imaging payload
Radar imaging payload
Thermal imaging cameras
