-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
Wideband Current Feedback Operational Amplifier with Disable 8-SOIC -40 to 85
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
OPA691IDR 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.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
2156-OPA691IDR-ND
|
DigiKey | IC OPAMP CFA 1 CIRCUIT 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT |
35715 In Stock |
|
$2.6300 | Buy Now |
DISTI #
296-OPA691IDRCT-ND
|
DigiKey | IC OPAMP CFA 1 CIRCUIT 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
983 In Stock |
|
$2.6224 / $4.7500 | Buy Now |
DISTI #
595-OPA691IDR
|
Mouser Electronics | High Speed Operational Amplifiers Wideband V Feedb A 595-OPA691ID RoHS: Compliant | 1855 |
|
$2.6000 / $4.7500 | Buy Now |
DISTI #
86019764
|
Verical | Op Amp Single High Speed Amplifier ±6V/12V 8-Pin SOIC T/R RoHS: Compliant Min Qty: 125 Package Multiple: 1 Date Code: 1001 | Americas - 35715 |
|
$2.5250 / $3.0000 | Buy Now |
|
Rochester Electronics | OPA691 Wideband Current Feedback Operational Amplifier with Disable RoHS: Compliant Status: Active Min Qty: 1 | 35715 |
|
$2.0200 / $2.5300 | Buy Now |
DISTI #
OPA691IDR
|
TME | IC: operational amplifier, 280MHz, Ch: 1, SO8, ±2.5÷6VDC,±5÷12VDC Min Qty: 1 | 0 |
|
$2.5500 / $3.9700 | RFQ |
|
Win Source Electronics | IC OPAMP CFA 2GHZ 8SOIC | 1390 |
|
$1.8769 / $2.8154 | Buy Now |
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
|
OPA691IDR
Texas Instruments
Buy Now
Datasheet
|
Compare Parts:
OPA691IDR
Texas Instruments
Wideband Current Feedback Operational Amplifier with Disable 8-SOIC -40 to 85
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOIC | |
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 | CURRENT-FEEDBACK | |
Average Bias Current-Max (IIB) | 35 µA | |
Bias Current-Max (IIB) @25C | 35 µA | |
Common-mode Reject Ratio-Min | 52 dB | |
Common-mode Reject Ratio-Nom | 56 dB | |
Frequency Compensation | YES | |
Input Offset Voltage-Max | 2500 µV | |
JESD-30 Code | R-PDSO-G8 | |
JESD-609 Code | e4 | |
Length | 4.9 mm | |
Low-Bias | NO | |
Low-Offset | NO | |
Micropower | NO | |
Moisture Sensitivity Level | 2 | |
Neg Supply Voltage Limit-Max | -6.5 V | |
Neg Supply Voltage-Nom (Vsup) | -5 V | |
Number of Functions | 1 | |
Number of Terminals | 8 | |
Operating Temperature-Max | 85 °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-Min | 550 V/us | |
Slew Rate-Nom | 2100 V/us | |
Supply Current-Max | 5.3 mA | |
Supply Voltage Limit-Max | 6.5 V | |
Supply Voltage-Nom (Vsup) | 5 V | |
Surface Mount | YES | |
Technology | BIPOLAR | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Unity Gain BW-Nom | 280000 | |
Wideband | YES | |
Width | 3.9 mm |
This table gives cross-reference parts and alternative options found for OPA691IDR. 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 OPA691IDR, 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 |
---|---|---|---|---|
OPA691ID | Texas Instruments | $2.5738 | Wideband Current Feedback Operational Amplifier with Disable 8-SOIC -40 to 85 | OPA691IDR vs OPA691ID |
OPA691IDG4 | Texas Instruments | Check for Price | Wideband Current Feedback Operational Amplifier with Disable 8-SOIC -40 to 85 | OPA691IDR vs OPA691IDG4 |
OPA691IDRG4 | Texas Instruments | Check for Price | Wideband Current Feedback Operational Amplifier with Disable 8-SOIC -40 to 85 | OPA691IDR vs OPA691IDRG4 |
AD9617JR-REEL | Analog Devices Inc | Check for Price | IC OP-AMP, 2200 uV OFFSET-MAX, PDSO8, PLASTIC, SOIC-8, Operational Amplifier | OPA691IDR vs AD9617JR-REEL |
Texas Instruments recommends a layout that minimizes parasitic inductance and capacitance, keeps the input and output traces short and separate, and uses a solid ground plane to reduce noise and electromagnetic interference (EMI). A 4-layer PCB with a dedicated ground plane is recommended.
To ensure stability, it's essential to follow the recommended compensation network and component values, and to minimize parasitic capacitance and inductance in the circuit. Additionally, consider using a series resistor at the output to reduce the capacitive load and improve stability.
The maximum power dissipation of OPA691IDR is dependent on the ambient temperature and the thermal resistance of the package. The maximum power dissipation can be calculated using the formula: Pd = (TJ - TA) / θJA, where Pd is the power dissipation, TJ is the junction temperature, TA is the ambient temperature, and θJA is the thermal resistance. The recommended maximum power dissipation is 1.4W.
OPA691IDR is specified to operate from -40°C to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's essential to consider the device's thermal limitations and ensure that the junction temperature remains within the recommended range to maintain reliability and performance.
To protect OPA691IDR from ESD, follow proper handling and storage procedures, such as using anti-static wrist straps, mats, and bags. Ensure that the device is properly grounded during assembly and testing, and consider using ESD protection devices, such as TVS diodes or ESD arrays, in the circuit.