ZHCSI84D November   2008  – May 2018 LM7705

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      典型应用
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 3.3-V Electrical Characteristics
    6. 6.6 5-V Electrical Characteristics
    7. 6.7 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Supply Voltage
      2. 7.3.2 Output Voltage and Line Regulation
      3. 7.3.3 Output Current and Load Regulation
      4. 7.3.4 Quiescent Current
    4. 7.4 Device Functional Modes
      1. 7.4.1 General Amplifier Application
        1. 7.4.1.1 One-Stage, Single-Supply True Zero Amplifier
        2. 7.4.1.2 Two-Stage, Single-Supply True Zero Amplifier
        3. 7.4.1.3 Dual-Supply, True Zero Amplifiers
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Functional Description
      2. 8.1.2 Technical Description
      3. 8.1.3 Charge Pump Theory
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Basic Setup
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Examples
  11. 11器件和文档支持
    1. 11.1 社区资源
    2. 11.2 商标
    3. 11.3 静电放电警告
    4. 11.4 术语表
  12. 12机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

6.6 5-V Electrical Characteristics

Unless otherwise specified, all limits are ensured for TA = 25°C, VDD = 5.0V, VSS = 0V, SD = 0V, CFLY = 5 µF, CRES = 22 µF, COUT = 22 µF.
PARAMETER TEST CONDITIONS MIN(1) TYP(2) MAX(1) UNIT
VOUT Output Voltage IOUT = 0 mA TA = 25°C −0.242 −0.233 −0.219 V
−40°C to 125°C −0.251 −0.209
IOUT = −20 mA TA = 25°C −0.242 −0.226 −0.219
−40°C to 125°C −0.251 −0.209
VR Output Voltage Ripple IOUT = −20 mA 4 mVPP
IS Supply Current No Load TA = 25°C 60 103 135 μA
−40°C to 125°C 240
ISD Shutdown Supply Current SD = VDD 20 nA
ηPOWER Current Conversion Efficiency −5 mA ≤ IOUT ≤ −20 mA 98%
ηPOWER Current Conversion Efficiency IOUT = −5 mA 98%
tON Turnon Time IOUT = −5 mA 200 μs
t OFF Turnoff Time IOUT = −5 mA 700 μs
tOFF CP Turnoff Time Charge Pump IOUT = −5 mA 11 μs
ZOUT Output Impedance −1 mA ≤ IOUT ≤
−20 mA		 TA = 25°C 0.26 0.8 Ω
−40°C to 125°C 1.3
fOSC Oscillator Frequency 91 kHz
VIL Shutdown Input Low TA = 25°C 2.55 V
−40°C to 125°C 1.95
VIH Shutdown Input High TA = 25°C 2.8 V
−40°C to 125°C 3.25
IC Shutdown Pin Input Current SD = VDD 50 pA
Load Regulation 0 mA ≤ IOUT ≤
−20 mA		 TA = 25°C 0.14 0.6 %/mA
−40°C to 125°C 0.85
Line Regulation 3 V ≤ VDD ≤ 5.25 V (No Load) TA = 25°C −0.2 0.29 0.7 %/V
−40°C to 125°C 1.1
(1) All limits are specified by testing or statistical analysis.
(2) Typical values represent the most likely parametric norm as determined at the time of characterization. Actual typical values may vary over time and will also depend on the application and configuration. The typical values are not tested and are not specified on shipped production material.
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