SBOS259F
September 2002 – June 2018
OPA2363
,
OPA2364
,
OPA363
,
OPA364
,
OPA4364
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Single-Supply Microphone Preamplifier
4
Revision History
5
Device Comparison Table
5.1
Device Comparison Table
6
Pin Configuration and Functions
Pin Functions: OPA363
Pin Functions: OPA2363
Pin Functions: OPA364
Pin Functions: OPA2364
Pin Functions: OPA4364
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information: OPA363
7.5
Thermal Information: OPA364
7.6
Thermal Information: OPA2363
7.7
Thermal Information: OPA2364
7.8
Thermal Information: OPA4364
7.9
Electrical Characteristics
7.10
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Rail-to-Rail Input
8.3.2
Operating Voltage
8.3.3
Capacitive Load
8.3.4
Input and ESD Protection
8.4
Device Functional Modes
8.4.1
Enable Function
9
Application and Implementation
9.1
Application Information
9.1.1
Achieving Output Swing to the Op Amp Negative Rail
9.1.2
Directly Driving the ADS8324 and the MSP430
9.1.3
Audio Applications
9.1.4
Active Filtering
9.2
Typical Application
9.2.1
Single-Supply Electret Microphone Preamplifier
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Application Curve
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
DIP Adapter EVM
12.1.1.3
Universal Op Amp EVM
12.1.1.4
TI Precision Designs
12.1.1.5
WEBENCH Filter Designer
12.2
Documentation Support
12.2.1
Related Documentation
12.3
Related Links
12.4
Receiving Notification of Documentation Updates
12.5
Community Resource
12.6
Trademarks
12.7
Electrostatic Discharge Caution
12.8
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
PW|14
MPDS360A
D|14
MPDS177H
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbos259f_oa
sbos259f_pm
7.10
Typical Characteristics
at T
A
= 25°C, R
L
= 10 kΩ connected to V
S
/ 2, V
OUT
= V
S
/ 2, and V
CM
= V
S
/ 2, (unless otherwise noted)
Figure 1.
Open-Loop Gain and Phase vs Frequency
Figure 3.
Power-Supply Rejection Ratio vs Frequency
Figure 5.
Total Harmonic Distortion + Noise Ratio vs Frequency
Figure 7.
Input Voltage Noise Spectral Density vs Frequency
Figure 9.
Output Voltage Swing vs Output Current
Figure 11.
Input Offset Current vs Temperature
Figure 13.
Small-Signal Overshoot vs Load Capacitance
Figure 15.
Offset Drift Distribution
Figure 17.
Output Enable Characteristic (V
S
= 5 V,
V
OUT
= 20-kHz Sinusoid)
C
L
= 100 pF
Figure 19.
Small-Signal Step Response
Figure 2.
Common-Mode Rejection Ratio vs Frequency
Figure 4.
Quiescent Current vs Supply Voltage
Figure 6.
Total Harmonic Distortion + Noise Ratio vs Frequency
Figure 8.
Short-Circuit Current vs Supply Voltage
Figure 10.
Input Bias Current vs Input Common-Mode Voltage
Figure 12.
Input Bias Current vs Temperature
Figure 14.
Settling Time vs Closed-Loop Gain
Figure 16.
Offset Voltage Production Distribution
Figure 18.
Channel Separation vs Frequency
C
L
= 100 pF
Figure 20.
Large-Signal Step Response