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Amplifier Circuits / Operational Amplifiers / OPA211AIDRG4
Datasheets
OPA211AIDRG4 by: Texas Instruments

1.1nV/rtHz Noise, Low-Power, Precision Operational Amplifier 8-SOIC -40 to 125

Part Details for OPA211AIDRG4 by Texas Instruments

Results Overview of OPA211AIDRG4 by Texas Instruments

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Applications Education and Research Internet of Things (IoT) Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Automotive

OPA211AIDRG4 Information

OPA211AIDRG4 by Texas Instruments is an Operational Amplifier.
Operational Amplifiers are under the broader part category of Amplifier Circuits.

Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.

Price & Stock for OPA211AIDRG4

Part # Distributor Description Stock Price Buy
Vyrian Amplifiers 1218
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Part Details for OPA211AIDRG4

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OPA211AIDRG4 Part Data Attributes

Parametric Data
OPA211AIDRG4 Texas Instruments
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OPA211AIDRG4 Texas Instruments 1.1nV/rtHz Noise, Low-Power, Precision Operational Amplifier 8-SOIC -40 to 125
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Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description SOP, SOP8,.25
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.33.00.01
Samacsys Manufacturer Texas Instruments
Amplifier Type OPERATIONAL AMPLIFIER
Architecture VOLTAGE-FEEDBACK
Average Bias Current-Max (IIB) 0.2 µA
Bias Current-Max (IIB) @25C 0.125 µA
Common-mode Reject Ratio-Min 110 dB
Common-mode Reject Ratio-Nom 120 dB
Frequency Compensation YES
Input Offset Current-Max (IIO) 0.1 µA
Input Offset Voltage-Max 125 µV
JESD-30 Code R-PDSO-G8
JESD-609 Code e4
Length 4.9 mm
Low-Bias NO
Low-Offset YES
Micropower NO
Moisture Sensitivity Level 2
Neg Supply Voltage Limit-Max -20 V
Neg Supply Voltage-Nom (Vsup) -15 V
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TR
Peak Reflow Temperature (Cel) 260
Power NO
Programmable Power NO
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Slew Rate-Nom 27 V/us
Supply Current-Max 4.5 mA
Supply Voltage Limit-Max 20 V
Supply Voltage-Nom (Vsup) 15 V
Surface Mount YES
Technology BIPOLAR
Temperature Grade AUTOMOTIVE
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Unity Gain BW-Nom 80000
Voltage Gain-Min 316000
Wideband YES
Width 3.9 mm

Alternate Parts for OPA211AIDRG4

This table gives cross-reference parts and alternative options found for OPA211AIDRG4. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of OPA211AIDRG4, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
OPA211AID Texas Instruments $4.4545 1.1nV/rtHz Noise, Low-Power, Precision Operational Amplifier 8-SOIC -40 to 125 OPA211AIDRG4 vs OPA211AID
OPA211AIDG4 Texas Instruments Check for Price 1.1nV/rtHz Noise, Low-Power, Precision Operational Amplifier 8-SOIC -40 to 125 OPA211AIDRG4 vs OPA211AIDG4
OPA211AIDR Texas Instruments $4.8085 1.1nV/rtHz Noise, Low-Power, Precision Operational Amplifier 8-SOIC -40 to 125 OPA211AIDRG4 vs OPA211AIDR

OPA211AIDRG4 Related Parts

OPA211AIDRG4 Frequently Asked Questions (FAQ)

  • Texas Instruments provides a recommended PCB layout in the datasheet, which includes guidelines for component placement, trace routing, and thermal management. Additionally, the TI website has a PCB layout tool that can help with designing a layout for the OPA211AIDRG4.

  • The OPA211AIDRG4 has a high input bias current, which can cause voltage drops across the input resistors. To mitigate this, use low-value input resistors, and consider adding a voltage follower or a buffer stage before the op-amp. Additionally, ensure that the input signal is properly terminated and that the op-amp is operated within its recommended common-mode voltage range.

  • Yes, the OPA211AIDRG4 can be used in a single-supply configuration, but it requires careful consideration of the input common-mode voltage range and the output voltage swing. The op-amp's input common-mode voltage range is limited to within 2V of the supply rails, and the output voltage swing is reduced in single-supply operation. Consult the datasheet for specific guidelines and limitations.

  • To ensure stability in the OPA211AIDRG4, follow the recommended compensation capacitor values and placement, and avoid using long input traces or cables. Additionally, ensure that the op-amp is operated within its recommended frequency range and that the feedback network is properly designed to avoid oscillations.

  • The recommended power-on sequence for the OPA211AIDRG4 is to apply the power supply voltage to the op-amp before applying the input signal. This helps to prevent latch-up and ensures proper operation. Consult the datasheet for specific guidelines on power-on sequencing.