SBOSAF2B June   2023  – March 2024 OPA2994 , OPA994

PRODMIX  

  1.   1
  2. Features
  3. Applications
  4. Description
  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 for Single Channel
    5. 5.5 Thermal Information for Dual Channel
    6. 5.6 Electrical Characteristics
    7. 5.7 Typical Characteristics
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Unlimited Capacitive Load Drive
      2. 6.3.2 Common-Mode Voltage Range
      3. 6.3.3 Phase Reversal Protection
      4. 6.3.4 Electrical Overstress
      5. 6.3.5 Overload Recovery
      6. 6.3.6 Typical Specifications and Distributions
    4. 6.4 Device Functional Modes
  8. Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Applications
      1. 7.2.1 Low-Side Current Measurement
        1. 7.2.1.1 Design Requirements
        2. 7.2.1.2 Detailed Design Procedure
        3. 7.2.1.3 Application Curve
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Development Support
        1. 8.1.1.1 TINA-TI (Free Software Download)
    2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation
    3. 8.3 Receiving Notification of Documentation Updates
    4. 8.4 Support Resources
    5. 8.5 Trademarks
    6. 8.6 Electrostatic Discharge Caution
    7. 8.7 Glossary
  10. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • D|8
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Typical Characteristics

at TA = 25°C, VS = ±16V, VCM = VS / 2, RLOAD = 10 kΩ (unless otherwise noted)

GUID-20231129-SS0I-3GPR-MWMZ-N3Z355LWK4S8-low.svgFigure 5-1 Offset Voltage Production Distribution
GUID-20231204-SS0I-MH79-PWFR-GBKDRFF3Z2DX-low.svgFigure 5-3 Offset Voltage vs Temperature
GUID-20231204-SS0I-10SH-KMXN-DN2CTR7ZK0HF-low.svg
Figure 5-5 Offset Voltage vs Common-Mode Voltage
GUID-20231204-SS0I-0VLZ-DTNZ-PGDKTRR9P5JL-low.svgFigure 5-7 Offset Voltage vs Common-Mode Voltage
GUID-20231204-SS0I-GCDN-P5PT-M6NWDBB1LMD5-low.svgFigure 5-9 Open-Loop Gain and Phase vs Frequency
GUID-20231204-SS0I-5PHW-QNHJ-JMDSGFG9SNGM-low.svgFigure 5-11 Input Bias Current and Offset Current vs Common-Mode Voltage
GUID-20231205-SS0I-82KH-CKXF-DH3V5T8PMKRN-low.svgFigure 5-13 Output Voltage Swing vs Output Current (Sourcing)
GUID-20231211-SS0I-7JJX-KV2J-W03W4P7CRF7D-low.svgFigure 5-15 Output Voltage Swing vs Output Current (Sourcing)
GUID-20231211-SS0I-XQHL-NSKD-PX8V3KWJJGTK-low.svgFigure 5-17 Output Voltage Swing vs Output Current (Sourcing)
GUID-20231205-SS0I-N4DG-C0BR-2PFWD1QV2HTL-low.svgFigure 5-19 Output Voltage Swing vs Output Current (Sourcing)
GUID-20231204-SS0I-84DK-HMFS-GTFCDHSRZ73M-low.svgFigure 5-21 CMRR and PSRR vs Frequency
GUID-20231204-SS0I-62VD-1ZBC-0DCBMBQ86SLH-low.svgFigure 5-23 CMRR vs Temperature
GUID-20231204-SS0I-MRPG-MQ1V-RQQWW202RJFM-low.svgFigure 5-25 PSRR vs Temperature
GUID-20231204-SS0I-NPRV-Q8C0-CZ4MQH7GZKZ9-low.svgFigure 5-27 Input Voltage Noise Spectral Density vs Frequency
GUID-20231204-SS0I-NHFF-JNWS-ZQ6XPM7GFTPJ-low.svgFigure 5-29 THD+N Ratio vs Frequency
GUID-20231204-SS0I-ZG7N-LS81-5DPBNHZJMCDH-low.svgFigure 5-31 THD+N vs Output Amplitude
GUID-20231204-SS0I-CKGN-ZHS9-RF8MDNLCSZXQ-low.svgFigure 5-33 Quiescent Current vs Temperature
GUID-20231204-SS0I-JGRN-XZ7R-GJ8WPCQGTWCM-low.svgFigure 5-35 Open-Loop Output Impedance vs Frequency
GUID-20231206-SS0I-V2ZN-WSDC-9WGZQNPF0P4N-low.svgFigure 5-37 Output Swing vs Supply Voltage, Positive Swing
GUID-20231204-SS0I-Z3MT-8NHF-V8HN0HXC00V3-low.svgFigure 5-39 Small-Signal Overshoot vs Capacitive Load
GUID-20231204-SS0I-R8MZ-4M30-HPWXSZPB8VQF-low.svgFigure 5-41 No Phase Reversal
GUID-20231204-SS0I-2CZ5-6HCZ-KHNMLGQKWCHT-low.svgFigure 5-43 Negative Overload Recovery
GUID-20231204-SS0I-GPX1-SQK4-8ZBGWK98XP94-low.svgFigure 5-45 Small-Signal Step Response
GUID-20231204-SS0I-VFFD-QBLC-HBRNRK3FXWL8-low.svgFigure 5-47 Large-Signal Step Response
GUID-20231204-SS0I-9ZWR-JH8T-DD72Q6FCQJQ1-low.svgFigure 5-49 Short-Circuit Current vs Temperature
GUID-20231204-SS0I-2RTZ-KFMN-MTJ16WWZ8S1Q-low.svgFigure 5-51 Channel Separation vs Frequency
GUID-20231204-SS0I-Q94Z-STQS-D6GTR33SGLHK-low.svgFigure 5-2 Offset Voltage Drift Distribution
GUID-20231204-SS0I-T7M6-0WF9-JSG793PB7HJB-low.svgFigure 5-4 Offset Voltage vs Temperature
GUID-20231204-SS0I-C7GM-CZFV-DSBZSRFTMK4G-low.svgFigure 5-6 Offset Voltage vs Common-Mode Voltage
GUID-20231204-SS0I-5FV0-GG4F-22D14KPJL6JC-low.svgFigure 5-8 Offset Voltage vs Power Supply
GUID-20231204-SS0I-HN0J-PP46-1ZZV56MV3KJS-low.svgFigure 5-10 Closed-Loop Gain vs Frequency
GUID-20231204-SS0I-SBQS-FZBP-ZDJRRPJKLBVR-low.svgFigure 5-12 Input Bias Current and Offset Current vs Temperature
GUID-20231205-SS0I-QSCV-NXT6-4VCXX60HXWJ0-low.svgFigure 5-14 Output Voltage Swing vs Output Current (Sinking)
GUID-20231211-SS0I-95FD-5DBX-TKMCF02HDV8L-low.svgFigure 5-16 Output Voltage Swing vs Output Current (Sinking)
GUID-20231211-SS0I-2WTP-5LJV-CFHTTXQWDXPT-low.svgFigure 5-18 Output Voltage Swing vs Output Current (Sinking)
GUID-20231205-SS0I-2LR9-GKCK-DB3FXMBBF5QX-low.svgFigure 5-20 Output Voltage Swing vs Output Current (Sinking)
GUID-20231204-SS0I-QZKK-FK0Z-C8N9L48JX5XX-low.svgFigure 5-22 CMRR vs Temperature
GUID-20231204-SS0I-J0KP-VLG4-CHH4RHL3CSX8-low.svgFigure 5-24 CMRR vs Temperature
GUID-20231204-SS0I-VPSV-SXTZ-GQ0HXH40PQHR-low.svgFigure 5-26 0.1-Hz to 10-Hz Noise
GUID-20231204-SS0I-QP9X-PRCR-0BZGZTQSJZCL-low.svgFigure 5-28 THD+N Ratio vs Frequency
GUID-20231204-SS0I-P4VV-CBXH-ZHR09W0FQWVH-low.svgFigure 5-30 THD+N vs Output Amplitude
GUID-20231204-SS0I-QVTZ-GFXZ-RZVPW3KGDF0P-low.svgFigure 5-32 Quiescent Current vs Supply Voltage
GUID-20231204-SS0I-DSWN-C1VK-B4PN9JBZPQB7-low.svgFigure 5-34 Open-Loop Voltage Gain vs Temperature (dB)
GUID-20231204-SS0I-LWF6-JMCH-MVLGM0DCW4NZ-low.svgFigure 5-36 Output Swing vs Supply Voltage, Positive Swing
GUID-20231204-SS0I-CZWH-5M6N-KLNWWCBGDTP3-low.svgFigure 5-38 Small-Signal Overshoot vs Capacitive Load
GUID-20231204-SS0I-W2BX-H85J-QW3F8Z6VTGBL-low.svgFigure 5-40 Phase Margin vs Capacitive Load
GUID-20231204-SS0I-GJN6-15JR-19XPLRHRRLBL-low.svgFigure 5-42 Positive Overload Recovery
GUID-20231204-SS0I-CK3N-ZXZC-2P4BCBSTWWSP-low.svgFigure 5-44 Small-Signal Step Response
GUID-20231204-SS0I-80R3-53KW-J6JNT9XFVZW4-low.svgFigure 5-46 Large-Signal Step Response
GUID-20231204-SS0I-9PQN-8CDS-NV9PPFWFC49J-low.svgFigure 5-48 Settling Time
GUID-20231204-SS0I-6PSD-3H2K-CJCVGNSSWQCZ-low.svgFigure 5-50 Maximum Output Voltage vs Frequency
GUID-20231204-SS0I-JS7J-RTZM-M542RRF7KLT2-low.svgFigure 5-52 EMIRR (Electromagnetic Interference Rejection Ratio) vs Frequency