SBOS512E March   2010  – November 2020 OPA2365-Q1 , OPA365-Q1

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  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
    6. 6.6 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 Operating Characteristics
      2. 7.3.2 Basic Amplifier Configurations
      3. 7.3.3 Input and ESD Protection
      4. 7.3.4 Rail-to-Rail Input
    4. 7.4 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Capacitive Loads
      2. 8.1.2 Achieving an Output Level of Zero Volts (0 V)
      3. 8.1.3 Active Filtering
      4. 8.1.4 Driving an ADS7822-Q1 Analog-to-Digital Converter
      5. 8.1.5 Driving ADS1115-Q1 Analog-to-Digital Converter
    2. 8.2 Typical Application
      1. 8.2.1 Fast Settling Peak Detector
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curves
      2. 8.2.2 Bandpass Filter 1.5 kHz to 160 kHz and 40-db Flat Gain
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
        3. 8.2.2.3 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 Support Resources
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

6.5 Electrical Characteristics

VS = 2.2 V to 5.5 V, RL = 10 kΩ connected to VS/2, VCM = VS/2, and VOUT = VS/2 (unless otherwise noted)
PARAMETERTEST CONDITIONSTA(1)MINTYPMAXUNIT
OFFSET VOLTAGE
VOSInput offset voltage25°C100200µV
VOS(3)Input offset voltage25°C100230µV
dVOS/ dTInput offset voltage driftFull range1µV/°C
PSRRInput offset voltage vs power supplyVS = 2.2 V to 5.5 VFull range10100µV/V
Channel separation, DC25°C0.2µV/V
INPUT BIAS CURRENT
IBInput bias current25°C±0.2±10pA
Full rangeSee Section 6.6
IOSInput offset current25°C±0.2±10pA
NOISE
enInput voltage noisef = 0.1 Hz to 10 Hz25°C5µVPP
enInput voltage noise densityf = 100 kHz25°C4.5nV/√ Hz
inInput current noise densityf = 10 kHz25°C4fA/√ Hz
INPUT VOLTAGE RANGE
VCMCommon-mode voltage25°C(V-) – 0.1(V+) + 0.1V
CMRRCommon-mode rejection ratio(V-) – 0.1 V ≤ VCM ≤ (V+) + 0.1 VFull range100120dB
INPUT CAPACITANCE
Differential25°C6pF
Common-mode25°C2pF
OPEN-LOOP GAIN
AOLOpen-loop voltage gainRL = 10 kΩ, 100 mV < VO < (V+) – 100 mVFull range100120dB
RL = 600 Ω, 200 mV < VO < (V+) – 200 mV25°C100120
RL = 600 Ω, 200 mV < VO < (V+) – 200 mVFull range94
FREQUENCY RESPONSE
GBWGain-bandwidth product25°C50MHz
SRSlew rateVS = 5 V, G = 125°C25V/µs
tSSettling time0.1%, VS = 5 V, 4-V Step, G = 125°C200ns
0.01%, VS = 5 V, 4-V Step, G = 125°C300
Overload recovery timeVS = 5 V, VIN × Gain > VS25°C< 0.1µs
THD+NTotal harmonic distortion + noise(2)VS = 5 V, RL = 600 Ω, VO = 4 VPP,
G = 1, f = 1 kHz		25°C0.0004%
OUTPUT
Voltage output swing from railRL = 10 kΩ, VS = 5.5 VFull range1020mV
ISCShort-circuit current25°C±65mA
CLCapacitive load drive25°CSee Section 6.6
Open-loop output impedancef = 1 MHz, IO = 025°C30Ω
POWER SUPPLY
VSSpecified voltage25°C2.25.5V
IQQuiescent current per amplifierIO = 025°C4.65mA
Full range5.3
TEMPERATURE RANGE
Specified25°C–40125°C
θJAThermal resistanceSOT23-525°C°C/W
SO-825°C200
(1) Full range TA = −40°C to 125°C
(2) Third-order filter, bandwidth 80 kHz at −3 dB.
(3) For OPA2365-Q1 only