ZHCSMO3J june   2020  – june 2023 OPA2863 , OPA4863 , OPA863

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Revision History
  6. 5 Device Comparison Table
  7. 6 Pin Configuration and Functions
  8. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Recommended Operating Conditions
    4. 7.4  Thermal Information: OPA863
    5. 7.5  Thermal Information: OPA2863
    6. 7.6  Thermal Information: OPA4863
    7. 7.7  Electrical Characteristics: VS = 10 V
    8. 7.8  Electrical Characteristics: VS = 3 V
    9. 7.9  Typical Characteristics: VS = 10 V
    10. 7.10 Typical Characteristics: VS = 3 V
    11. 7.11 Typical Characteristics: VS = 3 V to 10 V
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Input Stage
      2. 8.3.2 Output Stage
        1. 8.3.2.1 Overload Power Limit
      3. 8.3.3 ESD Protection
    4. 8.4 Device Functional Modes
      1. 8.4.1 Power-Down Mode
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Low-Side Current Sensing
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Front-End Gain and Filtering
      3. 9.2.3 Low-Power SAR ADC Driver and Reference Buffer
      4. 9.2.4 Variable Reference Generator Using MDAC
      5. 9.2.5 Clamp-On Ultrasonic Flow Meter
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
        1. 9.4.1.1 Thermal Considerations
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 接收文档更新通知
    3. 10.3 支持资源
    4. 10.4 Trademarks
    5. 10.5 静电放电警告
    6. 10.6 术语表
  12. 11Mechanical, Packaging, and Orderable Information

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6 Pin Configuration and Functions

GUID-CF61FC4D-EF64-40C9-8A31-BDD7658DD562-low.gifFigure 6-1 OPA863 DBV Package,
6-Pin SOT-23
(Top View)
GUID-20220627-SS0I-G05C-KVZ9-WTM04DPRN0NF-low.svgFigure 6-2 OPA863 DBV Package,
5-Pin SOT-23
(Top View)
Table 6-1 Pin Functions: OPA863
PIN TYPE(1) DESCRIPTION
NAME NO.
DBV (SOT-23, 5) DBV (SOT-23, 6)
PD — 5 I Power down.
Low = disabled, high = normal operation (pin must be driven).
VIN+ 3 3 I Noninverting input pin
VIN– 4 4 I Inverting input pin
VOUT 1 1 O Output pin
VS– 2 2 P Negative power-supply pin
VS+ 5 6 P Positive power-supply pin
(1) I = input, O = output, and P = power.
GUID-20210401-CA0I-SRFD-1Q5W-TDZ4DBMPJXWR-low.gifFigure 6-3 OPA2863 D Package, 8-Pin SOIC
and DGK Package, 8-Pin VSSOP,
(Top View)
GUID-20210401-CA0I-G4DT-ZJ0C-4Q4T2PRDRHWJ-low.gifFigure 6-4 OPA2863 RUN Package,
10-Pin WQFN
(Top View)
Table 6-2 Pin Functions: OPA2863
PIN TYPE(1) DESCRIPTION
NAME NO.
D (SOIC), DGK (VSSOP) RUN (WQFN)
PD1 — 4 I Amplifier 1 power down.
Low = disabled, high = normal operation (pin must be driven).
PD2 — 6 I Amplifier 2 power down.
Low = disabled, high = normal operation (pin must be driven).
VIN1– 2 2 I Amplifier 1 inverting input pin
VIN1+ 3 3 I Amplifier 1 noninverting input pin
VIN2– 6 8 I Amplifier 2 inverting input pin
VIN2+ 5 7 I Amplifier 2 noninverting input pin
VOUT1 1 1 O Amplifier 1 output pin
VOUT2 7 9 O Amplifier 2 output pin
VS– 4 5 P Negative power-supply pin
VS+ 8 10 P Positive power-supply pin
(1) I = input, O = output, and P = power.
GUID-03BC5731-83CB-4C93-BE61-7282E3630BBF-low.gif Figure 6-5 OPA4863 PW Package,
14-Pin TSSOP
(Top View)
Table 6-3 Pin Functions: OPA4863
PIN TYPE(1) DESCRIPTION
NAME NO.
VIN1– 2 I Amplifier 1 inverting input pin
VIN1+ 3 I Amplifier 1 noninverting input pin
VIN2– 6 I Amplifier 2 inverting input pin
VIN2+ 5 I Amplifier 2 noninverting input pin
VIN3– 9 I Amplifier 3 inverting input pin
VIN3+ 10 I Amplifier 3 noninverting input pin
VIN4– 13 I Amplifier 4 inverting input pin
VIN4+ 12 I Amplifier 4 noninverting input pin
VOUT1 1 O Amplifier 1 output pin
VOUT2 7 O Amplifier 2 output pin
VOUT3 8 O Amplifier 3 output pin
VOUT4 14 O Amplifier 4 output pin
VS– 11 P Negative power-supply pin
VS+ 4 P Positive power-supply pin
(1) I = input, O = output, and P = power.