ZHCSJP5B May   2019  – October 2021 ALM2402F-Q1

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Pin Configuration and 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 Electrical Characteristics: VS = 12 V
    6. 6.6 Electrical Characteristics: VS = 5 V
    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 OTF/SH_DN
      2. 7.3.2 Output Stage Supply Voltage
      3. 7.3.3 Current-Limit and Short-Circuit Protection
      4. 7.3.4 Input Common-Mode Overvoltage Clamps
      5. 7.3.5 Thermal Shutdown
      6. 7.3.6 Output Stage
      7. 7.3.7 EMI Susceptibility and Input Filtering
    4. 7.4 Device Functional Modes
      1. 7.4.1 Open-Loop and Closed-Loop Operation
      2. 7.4.2 Shutdown
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Capacitive Load and Stability
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Resolver Excitation Input (Op Amp Output)
          1. 8.2.2.1.1 Excitation Voltage
          2. 8.2.2.1.2 Excitation Frequency
          3. 8.2.2.1.3 Excitation Impedance
        2. 8.2.2.2 Resolver Output
        3. 8.2.2.3 Power Dissipation and Thermal Reliability
          1. 8.2.2.3.1 Improving Package Thermal Performance
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 接收文档更新通知
    3. 11.3 支持资源
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 术语表
  12. 12Mechanical, Packaging, and Orderable Information

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

6.5 Electrical Characteristics: VS = 12 V

at TA = 25°C, VS = VS_O1 = VS_O2 = 12 V, RL = 10 kΩ connected to VS / 2, VCM = VS / 2, VOTF = 5 V, and VO = VS / 2 (unless otherwise noted)
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
OFFSET VOLTAGE
VOSInput offset voltage±1±7mV
TA = –40°C to +125°C±15
dVOS/dTInput offset voltage driftTA = –40°C to +125°C65μV/°C
PSRRInput offset voltage versus power supplyVS = 10 V to 16 V7076dB
VS = 10 V to 16 V, TA = –40°C to +125°C65
INPUT BIAS CURRENT
IBInput bias current±3.5±15nA
TA = –40°C to +125°C±140
IOSInput offset current±2±12nA
TA = –40°C to +125°C±35
NOISE
 Input voltage noisef = 0.1 Hz to 10 Hz 35μVPP
 5.5 µVRMS
eNInput voltage noise densityf = 1 kHz 115 nV/√ Hz
iNInput current noisef = 1 kHz 20 fA/√ Hz
INPUT VOLTAGE RANGE
VCMCommon-mode voltage VS > 8.2 V 0.2 7V
CMRRCommon-mode rejection ratio0.2 V < VCM < 7 V8197dB
TA = –40℃ to +125℃,  0.2 V < VCM < 7 V52
OPEN-LOOP GAIN
AOLOpen-loop voltage gain0.3 V < VO < (VS) – 1.5 V, 
RL = 10 kΩ		8593dB
TA = –40°C to +125°C60
FREQUENCY RESPONSE
GBWGain-bandwidth productCL = 15 pF2.1MHz
SRSlew rate5-V step, G = +1 V/V, CL = 50 pF3.4V/μs
tSSettling timeTo 0.1%, 5-V step , G = +1 V/V2.4μs
Overload recovery timeVIN  × (–1) × gain > VS10μs
THD+NTotal harmonic distortion + noise(V+) = 11 V, (V–) = –5 V, VO = 6 VPP, G = +2 V/V, f = 1 kHz, 
RL = 100 Ω		–73dB
OUTPUT
VoVoltage output swing from railPositive rail, VID = 100 mVTA = 25°C0.30.5mV
TA = –40°C to +125℃,
ISOURCE = 200 mA		130300
TA = –40°C to +125℃,
ISOURCE = 100 mA		60150
Negative rail, VID = 100 mVTA = 25°C0.40.6mV
TA = –40°C to +125℃,
ISINK = 200 mA		200550
TA = –40°C to +125℃,
ISINK = 100 mA		100200
ISCShort-circuit currentSinking (short to supply)540mA
Sourcing (short to ground)750
POWER SUPPLY
IQQuiescent current per amplifierIO = 0 A, TA = 25℃45mA
IO = 0 A, TA = –40°C to +125°C6
VOTF/SH_DN = 0 V0.5
TEMPERATURE
Thermal shutdown165°C
Thermal shutdown recovery159°C
VOL_OTFOvertemperature fault low voltageRPULLUP = 2.5 kΩ, VPULLUP = 5.0 V400mV
VIH_OTFAmplifier enable voltage1V
VIL_OTFAmplifier disable voltage0.35V
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