SBOS690A
July 2016 – December 2019
OPA2626
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
SAR ADC Driver
High Fidelity Topology Improves Dynamic Performance (fIN = 10-kHz, 1-MSPS FFT)
4
Revision History
5
Pin Configuration and Functions
Pin Functions: OPA2626
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics: High-Supply
6.6
Electrical Characteristics: Low-Supply
6.7
Typical Characteristics
7
Parameter Measurement Information
7.1
DC Parameter Measurements
7.2
Transient Parameter Measurements
7.3
AC Parameter Measurements
7.4
Noise Parameter Measurements
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
SAR ADC Driver
8.3.2
Electrical Overstress
8.4
Device Functional Modes
8.4.1
High-Drive Mode
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Single-Supply, 16-Bit, 1-MSPS SAR ADC Driver
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Application Curve
9.2.2
Single-Supply, 16-Bit, 1-MSPS, Multiplexed, SAR ADC Driver
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
9.2.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Device Support
12.1.1
Development Support
12.1.1.1
TINA-TI (Free Software Download)
12.1.1.2
TI Precision Designs
12.2
Documentation Support
12.2.1
Related Documentation
12.3
Receiving Notification of Documentation Updates
12.4
Community Resources
12.5
Trademarks
12.6
Electrostatic Discharge Caution
12.7
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DGK|8
MPDS028E
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbos690a_oa
sbos690a_pm
1
Features
Excellent dynamic performance:
Low distortion: –122 dBc for HD2 and
–140 dBc for HD3 at 100 kHz
Gain bandwidth (G = 100): 120 MHz
Slew rate: 115 V/µs
16-bit settling at 4-V step: 280 ns
Low voltage noise: 2.5 nV/√
Hz
at 10 kHz
Low output impedance: 1 Ω at 1 MHz
Excellent DC precision:
Offset voltage: ±100 µV (maximum)
Offset voltage drift: ±3 µV/ºC (maximum)
Low quiescent current: 2 mA (typical)
Input common-mode range includes negative rail
Rail-to-rail output
Wide temperature range: fully specified from –40°C to +125°C