Datasheet OPA2333, OPA333 (Texas Instruments) - 7

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OPA333, OPA2333 www.ti.com
SBOS351E – MARCH 2006 – REVISED DECEMBER 2015
6.6 Electrical Characteristics
At TA = 25°C, RL = 10 kΩ connected to VS / 2, VCM = VS / 2, and VOUT = 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 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 5 μV/V Long-term stability(1) See note (1) µV Channel separation, dc 0.1 μV/V
INPUT BIAS CURRENT
TA= 25°C ±70 ±200 IB Input bias current TA = –40°C to 125°C ±150 pA IOS Input offset current ±140 ±400
NOISE
f = 0.01 Hz to 1 Hz 0.3 Input voltage noise μVPP f = 0.1 Hz to 10 Hz 1.1 in Input current noise f = 10 Hz 100 fA/√Hz
INPUT VOLTAGE
VCM Common-mode voltage range (V–) – 0.1 (V+) + 0.1 V (V–) – 0.1 V < VCM < (V+) + 0.1 V, CMRR Common-mode rejection ratio 106 130 dB TA = –40°C to 125°C
INPUT CAPACITANCE
Differential 2 pF Common-mode 4 pF
OPEN-LOOP GAIN
(V–) + 100 mV < VO < (V+) – 100 mV, AOL Open-loop voltage gain 106 130 dB RL = 10 kΩ, TA = –40°C to 125°C
FREQUENCY RESPONSE
GBW Gain-bandwidth product CL = 100 pF 350 kHz SR Slew rate G = +1 0.16 V/μs
OUTPUT
RL = 10 kΩ 30 50 Voltage output swing from rail mV RL = 10 kΩ, TA = –40°C to 125°C 70 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
VS Specified voltage range 1.8 5.5 V IO = 0 A 17 25 IQ Quiescent current per amplifier μA TA = –40°C to 125°C 28 Turn-on time VS = +5 V 100 μs
TEMPERATURE
Specified range –40 125 °C TA Operating range –40 150 °C Tstg Storage range –65 150 °C (1) 300-hour life test at 150°C demonstrated randomly distributed variation of approximately 1 μV. Copyright © 2006–2015, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: OPA333 OPA2333 Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Revision History 5 Pin Configuration and Functions 6 Specifications 6.1 Absolute Maximum Ratings 6.2 ESD Ratings 6.3 Recommended Operating Conditions 6.4 Thermal Information: OPA333 6.5 Thermal Information: OPA2333 6.6 Electrical Characteristics 6.7 Typical Characteristics 7 Detailed Description 7.1 Overview 7.2 Functional Block Diagram 7.3 Feature Description 7.3.1 Operating Voltage 7.3.2 Input Voltage 7.3.3 Internal Offset Correction 7.3.4 Achieving Output Swing to the Op Amp Negative Rail 7.3.5 DFN Package 7.4 Device Functional Modes 8 Application and Implementation 8.1 Application Information 8.2 Typical Applications 8.2.1 High-Side Voltage-to-Current (V-I) Converter 8.2.1.1 Design Requirements 8.2.1.2 Detailed Design Procedure 8.2.1.3 Application Curve 8.2.2 Precision, Low-Level Voltage-to-Current (V-I) Converter 8.2.2.1 Design Requirements 8.2.2.2 Detailed Design Procedure 8.2.2.3 Application Curves 8.2.3 Composite Amplifier 8.2.3.1 Design Requirements 8.2.3.2 Detailed Design Procedure 8.2.3.3 Application Curve 8.3 System Examples 8.3.1 Temperature Measurement Application 8.3.2 Single Operational Amplifier Bridge Amplifier Application 8.3.3 Low-Side Current Monitor Application 8.3.4 Other Applications 9 Power Supply Recommendations 10 Layout 10.1 Layout Guidelines 10.1.1 General Layout Guidelines 10.1.2 DFN Layout Guidelines 10.2 Layout Example 11 Device and Documentation Support 11.1 Device Support 11.1.1 Development Support 11.2 Documentation Support 11.2.1 Related Documentation 11.3 Related Links 11.4 Community Resources 11.5 Trademarks 11.6 Electrostatic Discharge Caution 11.7 Glossary 12 Mechanical, Packaging, and Orderable Information