SBOS522A June   2010  – November 2019 OPA333-Q1

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      0.1-Hz to 10-Hz Noise
  4. Revision History
  5. Pin Configuration and Functions
    1.     Pin 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
    6. 6.6 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Rail-to-Rail Input Voltage
      2. 7.3.2 Internal Offset Correction
    4. 7.4 Device Functional Modes
  8. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Achieving Output Swing to the Op Amp Negative Rail
    2. 8.2 Typical Applications
      1. 8.2.1 High-Side Voltage-to-Current (V-I) Converter
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curve
      2. 8.2.2 Precision, Low-Level Voltage-to-Current (V-I) Converter
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
        3. 8.2.2.3 Application Curves
      3. 8.2.3 Composite Amplifier
        1. 8.2.3.1 Design Requirements
        2. 8.2.3.2 Detailed Design Procedure
        3. 8.2.3.3 Application Curve
      4. 8.2.4 Temperature Measurement
      5. 8.2.5 Single Op-Amp Bridge-Amplifier
      6. 8.2.6 Low-Side Current-Monitor
      7. 8.2.7 High-Side Current Monitor
      8. 8.2.8 Thermistor Measurement
      9. 8.2.9 Precision Instrumentation Amplifier
  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 Receiving Notification of Documentation Updates
    3. 11.3 Support Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

Electrical Characteristics

at VS = 1.8 V to 5.5 V, TA = 25°C, RL = 10 kΩ connected to VS / 2, VCM = VS / 2, VO = VS / 2 (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
OFFSET VOLTAGE
VOS Input offset voltage VS = 5 V 2 10 μV
dVOS/dT Input offset voltage drift VS = 5 V, TA = –40°C to +125°C 0.02 0.05 μV/°C
PSRR Power supply rejection ratio VS = 1.8 V to 5.5 V,
TA = –40°C to +125°C
1 6 μV/V
Long-term stability(1) See (1)
Channel separation, dc 0.1 μV/V
INPUT BIAS CURRENT
IB Input bias current ±70 ±200 pA
TA = –40°C to +125°C ±200 pA
IOS Input offset current ±140 ±400 pA
NOISE
Input voltage noise f = 0.01 Hz to 1 Hz 0.3 μVPP
f = 0.1 Hz to 10 Hz 1.1 μVPP
in Input current noise f = 10 Hz 100 fA/√Hz
INPUT VOLTAGE RANGE
VCM Common-mode voltage (V–) – 0.1 (V+) + 0.1 V
CMRR Common-mode rejection ratio (V–) – 0.1 V < VCM < (V+) + 0.1 V ,
TA = –40°C to +125°C
106 130 dB
INPUT CAPACITANCE
Differential 2 pF
Common mode 4 pF
OPEN-LOOP GAIN
AOL Open-loop voltage gain (V–) + 100 mV < VO < (V+) – 100 mV,
RL = 10 kΩ, TA = –40°C to +125°C
106 130 dB
FREQUENCY RESPONSE
GBW Gain-bandwidth product CL = 100 pF 350 kHz
SR Slew rate G = 1 0.16 V/μs
OUTPUT
Voltage output swing from rail RL = 10 kΩ 30 50 mV
RL = 10 kΩ, TA = –40°C to +125°C 85 mV
ISC Short-circuit current ±5 mA
CL Capacitive load drive See Typical Characteristics
Open-loop output impedance f = 350 kHz, IO = 0 A 2 kΩ
POWER SUPPLY
IQ Quiescent current per amplifier IO = 0 A 17 25 μA
Quiescent current per amplifier over temperature TA = –40°C to +125°C 30 μA
Turn-on time VS = 5 V 100 μs
300-hour life test at 150°C demonstrated randomly distributed variation of approximately 1 μV.