JAJSDD7 June   2017 LMC6482-MIL

PRODUCTION DATA.  

  1. 特長
  2. アプリケーション
  3. 概要
  4. 改訂履歴
  5. Pin Configuration and Functions
  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 for V+ = 5 V
    6. 6.6 Electrical Characteristics for V+ = 3 V
    7. 6.7 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Amplifier Topology
      2. 7.3.2 Input Common-Mode Voltage Range
      3. 7.3.3 Rail-to-Rail Output
    4. 7.4 Device Functional Modes
  8. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Upgrading Applications
      2. 8.1.2 Data Acquisition Systems
      3. 8.1.3 Instrumentation Circuits
      4. 8.1.4 Spice Macromodel
    2. 8.2 Typical Applications
      1. 8.2.1 3-V Single Supply Buffer Circuit
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Capacitive Load Compensation
            1. 8.2.1.2.1.1 Capacitive Load Tolerance
            2. 8.2.1.2.1.2 Compensating for Input Capacitance
            3. 8.2.1.2.1.3 Offset Voltage Adjustment
        3. 8.2.1.3 Application Curves
      2. 8.2.2 Typical Single-Supply Applications
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11デバイスおよびドキュメントのサポート
    1. 11.1 商標
    2. 11.2 静電気放電に関する注意事項
    3. 11.3 Glossary
  12. 12メカニカル、パッケージ、および注文情報

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発注情報

Specifications

Absolute Maximum Ratings

over operating free-air temperature range (unless otherwise noted)(1)(2)
MIN MAX UNIT
Differential Input Voltage ±Supply Voltage
Voltage at Input/Output Pin (V) −0.3 (V+) +0.3 V
Supply Voltage (V+ − V) 16 V
Current at Input Pin (3) −5 5 mA
Current at Output Pin  (4) (5) −30 30 mA
Current at Power Supply Pin 40 mA
Lead Temperature (Soldering, 10 sec.) 260 °C
Junction Temperature (6) 150 °C
Storage temperature, Tstg −65 150 °C
Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, which do not imply functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
If Military/Aerospace specified devices are required, please contact the TI Sales Office/Distributors for availability and specifications.
Limiting input pin current is only necessary for input voltages that exceed absolute maximum input voltage ratings.
Applies to both single-supply and split-supply operation. Continuous short circuit operation at elevated ambient temperature can result in exceeding the maximum allowed junction temperature of 150°C. Output currents in excess of ±30 mA over long term may adversely affect reliability.
Do not short circuit output to V+, when V+ is greater than 13 V or reliability will be adversely affected.
The maximum power dissipation is a function of TJ(max), RθJA, and TA. The maximum allowable power dissipation at any ambient temperature is PD = (TJ(max) − TA)/θJA. All numbers apply for packages soldered directly into a PC board.

ESD Ratings

VALUE UNIT
V(ESD) Electrostatic discharge Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001(1) ±1500 V
JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.

Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)(1)
MIN MAX UNIT
Supply Voltage 3 15.5 V
Junction Temperature Range  LMC6482M –55 125 °C
Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, which do not imply functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

Thermal Information

THERMAL METRIC(1) LMC6482-MIL LMC6482-MIL LMC6482-MIL UNIT
D (SOIC) DGK (VSSOP) P (PDIP)
8 PINS 8 PINS 8 PINS
RθJA Junction-to-ambient thermal resistance 155 194 90 °C/W
For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.

Electrical Characteristics for V+ = 5 V

Unless otherwise specified, all limits specified for TJ = 25°C, V+ = 5 V, V = 0 V, VCM = VO = V+/2 and RL > 1 M.
PARAMETER TEST CONDITIONS TJ = 25°C At Temperature Extremes(7) UNIT
MIN TYP(1)   MAX(2)   MIN TYP(1)   MAX(2)  
DC Electrical Characteristics
VOS Input Offset Voltage 0.11 3 3.8 mV
TCVOS Input Offset Voltage Average Drift 1 μV/°C
IB Input Current See (3) 0.02 10 pA
IOS Input Offset Current See (3) 0.01 5 pA
CIN Common-Mode Input Capacitance 3 pF
RIN Input Resistance 10 TeraΩ
CMRR Common-Mode Rejection Ratio 0 V ≤ VCM ≤ 15 V
V+ = 15 V
65 82 60 dB
0 V ≤ VCM ≤ 5 V
V+ = 5 V
65 82 60
+PSRR Positive Power Supply Rejection Ratio 5 V ≤ V+ ≤ 15 V,
V = 0 V
VO = 2.5 V
65 82 60 dB
−PSRR Negative Power Supply Rejection Ratio −5 V ≤ V ≤ −15 V, V+ = 0 V
VO = −2.5 V
65 82 60 dB
VCM Input Common-Mode Voltage Range V+ = 5 V and 15 V
For CMRR ≥ 50 dB
V − 0.3 −0.25 0 V
V+ + 0.25 V+ + 0.3 V+
AV Large Signal Voltage Gain RL = 2 kΩ(4)(3) Sourcing 120 666 60 V/mV
Sinking 35 75 18
RL = 600 Ω(4)(3) Sourcing 50 300 25
Sinking 15 35 8
VO Output Swing V+ = 5 V
RL = 2 kΩ to V+/2
4.8 4.9 4.7 V
0.1 0.18 0.24
V+ = 5 V
RL = 600 Ω to V+/2
4.5 4.7 4.24 V
0.3 0.5 0.65
V+ = 15 V
RL = 2k Ω to V+/2
14.4 14.7 14.2 V
0.16 0.32 0.45
V+ = 15 V
RL = 600 Ω to V+/2
13.4 14.1 13 V
0.5 1 1.3
ISC Output Short Circuit Current
V+ = 5 V
Sourcing, VO = 0 V 16 20 10 mA
Sinking, VO = 5 V 11 15 8
ISC Output Short Circuit Current
V+ = 15 V
Sourcing, VO = 0 V 28 30 20 mA
Sinking,
VO = 12 V(5)
30 30 22
IS Supply Current Both Amplifiers
V+ = +5 V,
VO = V+/2
1 1.4 1.9 mA
Both Amplifiers
V+ = 15 V,
VO = V+/2
1.3 1.6 2
AC Electrical Characteristics
SR Slew Rate See  (6) 0.9 1.3 0.54 V/μs
GBW Gain-Bandwidth Product V+ = 15 V 1.5 MHz
φm Phase Margin 50 Deg
Gm Gain Margin 15 dB
Amp-to-Amp Isolation See  (5) 150 dB
en Input-Referred Voltage Noise F = 1 kHz
Vcm = 1 V
37 nV/√Hz
In Input-Referred Current Noise F = 1 kHz 0.03 pA/√Hz
T.H.D. Total Harmonic Distortion F = 10 kHz, AV = −2
RL = 10 kΩ,
VO = 4.1 VPP
0.01%
F = 10 kHz, AV = −2
RL = 10 kΩ,
VO = 8.5 VPP
V+ = 10 V
0.01%
Typical Values represent the most likely parametric norm.
All limits are specified by testing or statistical analysis.
Ensured limits are dictated by tester limitations and not device performance. Actual performance is reflected in the typical value.
V+ = 15 V, VCM = 7.5 V and RL connected to 7.5 V. For Sourcing tests, 7.5 V ≤ VO ≤ 11.5 V. For Sinking tests, 3.5 V ≤ VO ≤ 7.5 V.
Input referred, V+ = 15 V and RL = 100 kΩ connected to 7.5 V. Each amp excited in turn with 1 kHz to produce VO = 12 VPP.
V + = 15V. Connected as Voltage Follower with 10V step input. Number specified is the slower of either the positive or negative slew rates.
See Recommended Operating Conditions for operating temperature ranges.

Electrical Characteristics for V+ = 3 V

Unless otherwise specified, all limits specified for TJ = 25°C, V+ = 3V, V = 0V, VCM = VO = V+/2 and RL > 1M.
PARAMETER TEST CONDITIONS TJ = 25°C At Temperature Extremes(4) UNIT
MIN TYP(1) MAX(2) MIN TYP(1) MAX(2)
DC Electrical Characteristics
VOS Input Offset Voltage 0.9 3 3.8 mV
TCVOS Input Offset Voltage Average Drift 2 μV/°C
IB Input Bias Current 0.02 pA
IOS Input Offset Current 0.01 pA
CMRR Common Mode Rejection Ratio 0 V ≤ VCM ≤ 3 V 60 74 dB
PSRR Power Supply Rejection Ratio 3 V ≤ V+ ≤ 15 V, V = 0 V 60 80 dB
VCM Input Common-Mode Voltage Range For CMRR ≥ 50 dB V −0.25 0 V
V+ V+ + 0.25 V
VO Output Swing RL = 2 kΩ to V+/2 2.8 V
0.2 V
RL = 600 Ω to V+/2 2.5 2.7 V
0.37 0.6 V
IS Supply Current Both Amplifiers 0.825 1.2 1.6 mA
AC Electrical Characteristics
SR Slew Rate See (3) 0.9 V/μs
GBW Gain-Bandwidth Product 1 MHz
T.H.D. Total Harmonic Distortion F = 10 kHz, AV = −2
RL = 10 kΩ, VO = 2 VPP
0.01%
Typical Values represent the most likely parametric norm.
All limits are specified by testing or statistical analysis.
Connected as voltage Follower with 2-V step input. Number specified is the slower of either the positive or negative slew rates.
See Recommended Operating Conditions for operating temperature ranges.

Typical Characteristics

VS = 15 V, Single Supply, TA = 25°C unless otherwise specified
LMC6482-MIL 01171340.png Figure 1. Supply Current vs. Supply Voltage
LMC6482-MIL 01171342.png Figure 3. Sourcing Current vs. Output Voltage
LMC6482-MIL 01171344.png Figure 5. Sourcing Current vs. Output Voltage
LMC6482-MIL 01171346.png Figure 7. Sinking Current vs. Output Voltage
LMC6482-MIL 01171348.png Figure 9. Output Voltage Swing vs. Supply Voltage
LMC6482-MIL 01171350.png Figure 11. Input Voltage Noise vs. Input Voltage
LMC6482-MIL 01171352.png Figure 13. Input Voltage Noise vs. Input Voltage
LMC6482-MIL 01171354.png Figure 15. Crosstalk Rejection vs. Frequency
LMC6482-MIL 01171356.png Figure 17. Negative PSRR vs. Frequency
LMC6482-MIL 01171358.png Figure 19. CMRR vs. Input Voltage
LMC6482-MIL 01171360.png Figure 21. CMRR vs. Input Voltage
LMC6482-MIL 01171362.png Figure 23. ΔvOS vs. CMR
LMC6482-MIL 01171364.png Figure 25. Input Voltage vs. Output Voltage
LMC6482-MIL 01171366.png Figure 27. Open-Loop Frequency Response
LMC6482-MIL 01171368.png Figure 29. Maximum Output Swing vs. Frequency
LMC6482-MIL 01171370.png Figure 31. Gain and Phase vs. Capacitive Load
LMC6482-MIL 01171372.png Figure 33. Open-Loop Output Impedance vs. Frequency
LMC6482-MIL 01171374.png Figure 35. Noninverting Large Signal Pulse Response
LMC6482-MIL 01171376.png Figure 37. Noninverting Large Signal Pulse Response
LMC6482-MIL 01171378.png Figure 39. Noninverting Small Signal Pulse Response
LMC6482-MIL 01171380.png Figure 41. Inverting Large Signal Pulse Response
LMC6482-MIL 01171382.png Figure 43. Inverting Large Signal Pulse Response
LMC6482-MIL 01171384.png Figure 45. Inverting Small Signal Pulse Response
LMC6482-MIL 01171386.png Figure 47. Stability vs. Capacitive Load
LMC6482-MIL 01171388.png Figure 49. Stability vs. Capacitive Load
LMC6482-MIL 01171390.png Figure 51. Stability vs. Capacitive Load
LMC6482-MIL 01171341.png Figure 2. Input Current vs. Temperature
LMC6482-MIL 01171343.png Figure 4. Sourcing Current vs. Output Voltage
LMC6482-MIL 01171345.png Figure 6. Sinking Current vs. Output Voltage
LMC6482-MIL 01171347.png Figure 8. Sinking Current vs. Output Voltage
LMC6482-MIL 01171349.png Figure 10. Input Voltage Noise vs. Frequency
LMC6482-MIL 01171351.png Figure 12. Input Voltage Noise vs. Input Voltage
LMC6482-MIL 01171353.png Figure 14. Crosstalk Rejection vs. Frequency
LMC6482-MIL 01171355.png Figure 16. Positive PSRR vs. Frequency
LMC6482-MIL 01171357.png Figure 18. CMRR vs. Frequency
LMC6482-MIL 01171359.png Figure 20. CMRR vs. Input Voltage
LMC6482-MIL 01171361.png Figure 22. ΔvOS vs. CMR
LMC6482-MIL 01171363.png Figure 24. Input Voltage vs. Output Voltage
LMC6482-MIL 01171365.png Figure 26. Open-Loop Frequency Response
LMC6482-MIL 01171367.png Figure 28. Open-Loop Frequency Response vs. Temperature
LMC6482-MIL 01171369.png Figure 30. Gain and Phase vs. Capacitive Load
LMC6482-MIL 01171371.png Figure 32. Open-Loop Output Impedance vs. Frequency
LMC6482-MIL 01171373.png Figure 34. Slew Rate vs. Supply Voltage
LMC6482-MIL 01171375.png Figure 36. Noninverting Large Signal Pulse Response
LMC6482-MIL 01171377.png Figure 38. Noninverting Small Signal Pulse Response
LMC6482-MIL 01171379.png Figure 40. Noninverting Small Signal Pulse Response
LMC6482-MIL 01171381.png Figure 42. Inverting Large Signal Pulse Response
LMC6482-MIL 01171383.png Figure 44. Inverting Small Signal Pulse Response
LMC6482-MIL 01171385.png Figure 46. Inverting Small Signal Pulse Response
LMC6482-MIL 01171387.png Figure 48. Stability vs. Capacitive Load
LMC6482-MIL 01171389.png Figure 50. Stability vs. Capacitive Load
LMC6482-MIL 01171391.png Figure 52. Stability vs. Capacitive Load