JAJSS86 November   2023 OPA891

PRODMIX  

  1.   1
  2. 特長
  3. アプリケーション
  4. 概要
  5. Pin Configuration and Functions
  6. Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information: OPA891
    5. 5.5 Thermal Information: OPA2891
    6. 5.6 Electrical Characteristics: RL = 150 Ω
    7. 5.7 Electrical Characteristics: RL = 1 kΩ
    8. 5.8 Typical Characteristics
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagrams
    3. 6.3 Feature Description
      1. 6.3.1 Offset Nulling
    4. 6.4 Device Functional Modes
  8. Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Driving a Capacitive Load
      2. 7.1.2 Low-pass Filter Configurations
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 Selection of Multiplexer
        2. 7.2.2.2 Signal Source
        3. 7.2.2.3 Driving Amplifier
        4. 7.2.2.4 Driving Amplifier Bandwidth Restriction
      3. 7.2.3 Application Curves
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
        1. 7.4.1.1 General PowerPAD™ Design Considerations
      2. 7.4.2 Layout Example
  9. Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 サポート・リソース
    4. 8.4 Trademarks
    5. 8.5 静電気放電に関する注意事項
    6. 8.6 用語集
  10. Revision History
  11. 10Mechanical, 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)
サーマルパッド・メカニカル・データ
発注情報

Typical Characteristics

at TA = 25°C, VCC = ± 15 V, gain = +2 V/V, RL = 150 Ω, and RF = 300 Ω (unless otherwise noted)

GUID-156774BC-769B-4C14-A1E2-C27D51D74D76-low.svg
VCC = ±15 V, RL = 150 Ω, VOUT = 200 mVPP
Figure 5-1 Frequency Response vs Feedback Resistance
GUID-EC1A0AAA-53D3-4968-A69C-1CA4F77881EA-low.svg
VCC = ±5 V, RL = 150 Ω, VOUT = 200 mVPP
Figure 5-3 Frequency Response vs Feedback Resistance
GUID-0BE83479-C9FA-459D-9FA4-75166A1394AE-low.svg
Gain = +2 V/V, VOUT = 400 mVPP
Figure 5-5 Frequency Response vs Feedback Resistance
GUID-1773D76E-E3C6-4BAC-A183-8890BB62DC37-low.svg
VCC = ±15 V
Figure 5-7 Large-signal Frequency Response
GUID-084C34A8-5B08-4143-9465-9A0FD7A2E53F-low.svg
 
Figure 5-9 Closed-loop Output Impedance
GUID-20231017-SS0I-J6NC-CG8T-NPQMPSJT2KMM-low.svg
 
Figure 5-11 Power-supply Rejection Ratio vs Frequency
GUID-20231017-SS0I-6MML-GGSG-4HFXHB66SWRS-low.svg
Figure 5-13 Input-referred Voltage Noise vs Frequency
GUID-20231017-SS0I-SQGQ-378H-TJPPJWHRHC3R-low.svg
VCC = ±15 V, gain = +2 V/V, RL = 1 kΩ, VOUT = 2 VPP
Figure 5-15 Harmonic Distortion vs Frequency
GUID-20231017-SS0I-ZPX6-STDW-VSJXMJ68GWML-low.svg
VCC = ±15 V, gain = +2 V/V, RL = 150 Ω, VOUT = 2 VPP
Figure 5-17 Harmonic Distortion vs Frequency
GUID-20231017-SS0I-KFHJ-TCXX-NLTCXFT9CMWZ-low.svg
VCC = ±15 V, gain = +5 V/V, RL = 1 kΩ, f = 1 MHz
Figure 5-19 Harmonic Distortion vs Peak‑to‑Peak Output Voltage
GUID-FC914F7C-5211-4114-8963-52FA32F283D1-low.svg
Gain = +2 V/V
Figure 5-21 1-V Step Response
GUID-CE0AA0AC-CB28-4118-B37F-2D8F2745258E-low.svg
Gain = +2 V/V
Figure 5-23 20-V Step Response
GUID-49FE3160-38ED-4129-8A2B-130BF06ECCCB-low.svg
μ = 0.209 mV, σ = 0.0911 mV
Figure 5-25 Voltage Offset Distribution
GUID-9A27DA89-3643-4E18-8DB3-674FBE025C16-low.svg
μ = 0.0179 nA, σ = 0.0317 nA
Figure 5-27 Input Offset Current vs Ambient Temperature
GUID-5654898B-C8D0-48BD-9903-66787A478259-low.svg
 
Figure 5-29 Maximum Output Voltage Swing vs Ambient Temperature
GUID-D1C25F8F-9DA8-493F-9CA4-2608E32AF6D8-low.svg
 
Figure 5-31 Supply Current vs Ambient Temperature
GUID-20231024-SS0I-MVWL-7XPN-RM46GPLZVBS7-low.svg
VCC = ±15 V, VOUT = 3 VRMS, BW = 80 kHz
Figure 5-33 THD+N vs Frequency
GUID-20231024-SS0I-DL7S-BPPC-PWHTQDKK310L-low.svg
Gain = +1 V/V, RL = 2 kΩ, f = 1 kHz, BW = 80 kHz
Figure 5-35 THD+N Ratio vs Output Amplitude
GUID-20231024-SS0I-QPMQ-WZQN-JB321CHFQ39S-low.svg
Gain = +2 V/V, SMPTE/DIN two-tone 4:1 (60 Hz and 7 kHz),
RL = 2 kΩ, BW = 80 kHz
Figure 5-37 Intermodulation Distortion vs Amplitude
GUID-20231024-SS0I-3P9R-3DKG-QZMSBTGKLQRX-low.svg
Gain = +1 V/V, VCC = ±15 V, VOUT = 3 VRMS,
RL = 2 kΩ, BW = 80 kHz
Figure 5-39 Distortion Harmonics vs Frequency
GUID-20231031-SS0I-W3ZB-XH9T-CTHCNCBKXLZL-low.svg
Gain = +1 V/V, VOUT = 3 VRMS,
RL = 2 kΩ, f = 1 kHz, BW = 80 kHz
Figure 5-41 Distortion Harmonics vs Supply Voltage
GUID-20231024-SS0I-VWQC-CXDP-LVSDQ9NKBBKS-low.svg
Gain = +1 V/V, VCC = ±5 V, VOUT = 1 VRMS, RL = 2 kΩ
Figure 5-43 20-kHz Output Spectrum
GUID-B090E4BC-B679-4599-AB21-CB7910679F0C-low.svg
VCC = ±15 V, RL = 1 kΩ, VOUT = 200 mVPP
Figure 5-2 Frequency Response vs Feedback Resistance
GUID-500CAB38-0E2B-4958-873E-B6318DE543E4-low.svg
VCC = ±5 V, RL = 1 kΩ, VOUT = 200 mVPP
Figure 5-4 Frequency Response vs Feedback Resistance
GUID-1F350C0E-B3FF-4C63-83B9-D1379DE80904-low.svg
VCC = ±5 V, gain = +2 V/V, VOUT = 400 mVPP
Figure 5-6 Frequency Response vs Feedback Resistance
GUID-9AFD4FFA-012D-47D9-AD56-908923E5F308-low.svg
VCC = ±5 V
Figure 5-8 Large-signal Frequency Response
GUID-880BD368-D3D9-46C7-ABBE-FBE8867FC017-low.svg
 
Figure 5-10 Open-loop Gain and Phase Response
GUID-20231017-SS0I-FD9N-FLXG-BG7V2VGVMTJW-low.svg
 
Figure 5-12 Common-mode Rejection Ratio vs Frequency
GUID-20231017-SS0I-GGGZ-GWPJ-Q0V6HWSBMCZS-low.svg
Figure 5-14 Input-referred Current Noise vs Frequency
GUID-20231017-SS0I-74DP-FKSF-0JXFNQFSKJ2Q-low.svg
VCC = ±5 V, gain = +2 V/V, RL = 1 kΩ, VOUT = 2 VPP
Figure 5-16 Harmonic Distortion vs Frequency
GUID-20231017-SS0I-LDSW-D06M-20TTNQN2RL17-low.svg
VCC = ±5 V, gain = +2 V/V, RL = 150 Ω, VOUT = 2 VPP
Figure 5-18 Harmonic Distortion vs Frequency
GUID-20231017-SS0I-52FP-JJ6R-QL93KSRLBP3Z-low.svg
VCC = ±15 V, gain = +5 V/V, RL = 150 Ω, f = 1 MHz
Figure 5-20 Harmonic Distortion vs Peak‑to‑Peak Output Voltage
GUID-3516F8FB-A1DE-4B56-8FFD-662E1211805E-low.svg
VCC = ±5 V, gain =-1 V/V, RF = 430 Ω
Figure 5-22 4-V Step Response
GUID-20231103-SS0I-VWP3-MXL3-HSBZGHDP2Q4M-low.svg
3 typical units
Figure 5-24 Input Offset Voltage vs Ambient Temperature
GUID-20231103-SS0I-PCDV-BNBS-GMLLPQZ8S3FJ-low.svg
3 typical units
Figure 5-26 Input Offset Current vs Ambient Temperature
GUID-FAA1C84F-4EB7-425A-BEA9-9307BB578110-low.svg
 
Figure 5-28 Offset Voltage vs Output Voltage
GUID-20231017-SS0I-BSJP-DTRW-CF7P8LXSP9C7-low.svg
 
Figure 5-30 Output Swing vs Load Current
GUID-20231024-SS0I-91GB-BFPM-JW1G0BJSWMMZ-low.svg
VCC = ±5 V, VOUT = 1 VRMS, BW = 80 kHz
Figure 5-32 THD+N vs Frequency
GUID-20231024-SS0I-VW3X-8MCH-SFP2GCN5D9R1-low.svg
VCC = ±18 V, VOUT = 3 VRMS, BW = 80 kHz
Figure 5-34 THD+N vs Frequency
GUID-20231024-SS0I-5JK5-RV3H-GKFS0QNGZ7ZX-low.svg
Gain = +1 V/V, SMPTE/DIN two-tone 4:1 (60 Hz and 7 kHz),
RL = 2 kΩ, BW = 80 kHz
Figure 5-36 Intermodulation Distortion vs Amplitude
GUID-20231024-SS0I-XRWR-VBPR-DFCPK007TK71-low.svg
Gain = +1 V/V, VCC = ±5 V, VOUT = 1 VRMS
RL = 2 kΩ, BW = 80 kHz
Figure 5-38 Distortion Harmonics vs Frequency
GUID-20231024-SS0I-DKD0-GQVC-NZKGNRNS5VLP-low.svg
Gain = +1 V/V, VCC = ±18 V, VOUT = 3 VRMS,
RL = 2 kΩ, BW = 80 kHz
Figure 5-40 Distortion Harmonics vs Frequency
GUID-20231024-SS0I-XWB8-TVX3-2GCRRSFZ720R-low.svg
Gain = +1 V/V, VCC = ±15 V, VOUT = 3 VRMS, RL = 2 kΩ
Figure 5-42 1-kHz Output Spectrum