JAJSDO2C
August 2017 – October 2023
OPA838
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
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 = 5 V
7.6
Electrical Characteristics: VS = 3 V
7.7
Typical Characteristics: VS = 5 V
7.8
Typical Characteristics: VS = 3 V
7.9
Typical Characteristics: Over Supply Range
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Input Common-Mode Voltage Range
8.3.2
Output Voltage Range
8.3.3
Power-Down Operation
8.3.4
Trade-Offs in Selecting The Feedback Resistor Value
8.3.5
Driving Capacitive Loads
8.4
Device Functional Modes
8.4.1
Split-Supply Operation (±1.35 V to ±2.7 V)
8.4.2
Single-Supply Operation (2.7 V to 5.4 V)
8.4.3
Power Shutdown Operation
9
Application and Implementation
9.1
Application Information
9.1.1
Noninverting Amplifier
9.1.2
Inverting Amplifier
9.1.3
Output DC Error Calculations
9.1.4
Output Noise Calculations
9.2
Typical Applications
9.2.1
High-Gain Differential I/O Designs
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Application Curves
9.2.2
Transimpedance Amplifier
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
9.2.2.3
Application Curve
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
10
Device and Documentation Support
10.1
Device Support
10.1.1
TINA-TI™ Simulation Model Features
10.2
Documentation Support
10.2.1
Related Documentation
10.3
ドキュメントの更新通知を受け取る方法
10.4
サポート・リソース
10.5
Trademarks
10.6
静電気放電に関する注意事項
10.7
用語集
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
DCK|5
MPDS025H
DCK|6
MPDS114C
DBV|6
MPDS026O
サーマルパッド・メカニカル・データ
DCK|5
QFND228B
DCK|6
QFND228B
発注情報
jajsdo2c_oa
jajsdo2c_pm
1
特長
ゲイン帯域幅積:300MHz
非常に低い (トリムされた) 消費電流:950µA
帯域幅:90MHz (A
V
= 6V/V)
全高出力帯域幅:45MHz、4V
PP
負レール入力、レール・ツー・レール出力
単一電源動作範囲:2.7V~5.4V
25℃の入力オフセット:±125μV (最大値)
入力オフセット電圧ドリフト:±1.6µV/℃未満 (最大値)
入力電圧ノイズ:1.8nV/√Hz (200Hz 超)
入力電流ノイズ:1pA/√Hz (2000 Hz 超)
1µA 未満のシャットダウン電流で節電