SBOS826D
December 2017 – October 2019
OPA207
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Ultra-Low 0.1-Hz to 10-Hz Noise
4
Revision History
5
Pin Configuration and Functions
Pin 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
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Operating Voltage
7.3.2
Input Protection
7.3.3
ESD Protection
7.3.4
Input Stage Linearization
7.3.5
Rail-to-Rail Output
7.3.6
Low Input Bias Current
7.3.7
Slew Boost
7.3.8
EMI Rejection Ratio (EMIRR)
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Typical OPA207 Application
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curve
8.2.2
Precision Low-Side Current Sensing
8.2.3
Precision Buffer With Increased Output Current
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.1.1
Development Support
11.1.1.1
Webench Filter Designer Tool
11.1.1.2
TINA-TI (Free Software Download)
11.1.1.3
TI Precision Designs
11.2
Documentation Support
11.2.1
Related Documentation
11.3
Receiving Notification of Documentation Updates
11.4
Support Resources
11.5
Trademarks
11.6
Electrostatic Discharge Caution
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
D|8
MSOI002K
DGK|8
MPDS028E
DBV|5
MPDS018T
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbos826d_oa
sbos826d_pm
6.6
Typical Characteristics
at T
A
= 25°C, V
S
= ±15 V, and R
L
= 2 kΩ (unless otherwise noted)
Figure 1.
Input Referred Offset Voltage Distribution
Figure 3.
Open-Loop Gain and Phase vs Frequency
Figure 5.
Power Supply Rejection Ratio and Common-Mode Rejection Ratio vs Frequency
Figure 7.
Full Power Bandwidth
Figure 9.
0.1-Hz to 10-Hz Noise Voltage
Figure 11.
Total Harmonic Distortion + Noise vs Output Amplitude
G = +1 V/V
Figure 13.
Overshoot vs Capacitive Load
G = +1 V/V
Figure 15.
Small-Signal Step Response
G = –1 V/V
Figure 17.
Small-Signal Step Response
Figure 19.
Overload Recovery From Positive Overload
V
OUT
= 3 V
RMS
Figure 21.
Settling Time
Figure 23.
Input Offset Voltage vs Input Common-mode Voltage
Figure 25.
Quiescent Current vs Power Supply Voltage
Figure 27.
Output Voltage vs Output Current (Sourcing)
Figure 29.
Input Offset Voltage vs Temperature
Figure 31.
Open Loop Gain vs Temperature
Figure 33.
Power Supply Rejection Ratio vs Temperature
Figure 35.
Output Short Circuit Current vs Temperature
Figure 2.
Input Referred Offset Voltage Drift Distribution
Figure 4.
Closed Loop Gain vs Frequency
Figure 6.
Open-Loop Output Impedance vs Frequency
Figure 8.
Input Voltage Noise Spectral Density vs Frequency
Figure 10.
Input Current Noise vs Frequency
V
OUT
= 3 V
RMS
Figure 12.
Total Harmonic Distortion + Noise vs Frequency
G = –1 V/V
Figure 14.
Overshoot vs Capacitive Load
G = +1 V/V
Figure 16.
Large-Signal Step Response
G = –1 V/V
Figure 18.
Large-Signal Step Response
Figure 20.
Overload Recovery from Negative Overload
V
OUT
= 3 V
RMS
Figure 22.
No Phase Reversal
Figure 24.
Input Bias Current vs Input Common-mode Voltage
Figure 26.
Input Offset Voltage vs Power Supply Voltage
Figure 28.
Output Voltage vs Output Current (Sinking)
Figure 30.
Input Bias Current vs Temperature
Figure 32.
Common-Mode Rejection Ratio vs Temperature
Figure 34.
Quiescent Current vs Temperature