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Precision, Low Power, High-Speed Transimpedance Amplifier 8-VSSOP -40 to 125
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.
OPA381AIDGKT by Texas Instruments is an Other Telecom IC.
Other Telecom ICs are under the broader part category of Telecommunication Circuits.
A telecommunications circuit transmits and receives information between points. Key components include transmitters, receivers, amplifiers, and multiplexers. Read more about Telecommunication Circuits on our Telecommunication Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
2156-OPA381AIDGKT-ND
|
DigiKey | IC TRANSIMPEDANCE 1 CIRC 8VSSOP Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT |
9721 In Stock |
|
$1.5400 | Buy Now |
DISTI #
296-17362-1-ND
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DigiKey | IC TRANSIMPEDANCE 1 CIRC 8VSSOP Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
576 In Stock |
|
$1.1712 / $2.3300 | Buy Now |
DISTI #
595-OPA381AIDGKT
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Mouser Electronics | High Speed Operational Amplifiers Precision Lo-Power H i-Sp Transimpedance A 595-OPA381AIDGKR RoHS: Compliant | 740 |
|
$1.1700 / $2.3300 | Buy Now |
DISTI #
86020420
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Verical | Op Amp Single Low Offset Voltage Amplifier R-R O/P 5.5V 8-Pin VSSOP T/R RoHS: Compliant Min Qty: 203 Package Multiple: 1 Date Code: 0401 | Americas - 6000 |
|
$1.1431 / $1.8500 | Buy Now |
DISTI #
86020273
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Verical | Op Amp Single Low Offset Voltage Amplifier R-R O/P 5.5V 8-Pin VSSOP T/R RoHS: Compliant Min Qty: 203 Package Multiple: 1 Date Code: 0601 | Americas - 3400 |
|
$1.1431 / $1.8500 | Buy Now |
DISTI #
88044071
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Verical | Op Amp Single Low Offset Voltage Amplifier R-R O/P 5.5V 8-Pin VSSOP T/R RoHS: Compliant Min Qty: 203 Package Multiple: 1 Date Code: 1301 | Americas - 250 |
|
$1.1431 / $1.8500 | Buy Now |
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Bristol Electronics | 27 |
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RFQ | ||
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Quest Components | TELECOM CIRCUIT, 1-FUNC, PDSO8 | 28 |
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$2.2050 / $3.5280 | Buy Now |
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Rochester Electronics | OPA381 Precision, Low Power, High-Speed Transimpedance Amplifier RoHS: Compliant Status: Active Min Qty: 1 | 9721 |
|
$0.9145 / $1.4800 | Buy Now |
DISTI #
OPA381AIDGKT
|
TME | IC: operational amplifier, 18MHz, Ch: 1, VSSOP8, ±2.7÷5.5VDC Min Qty: 1 | 0 |
|
$1.5700 / $2.3500 | RFQ |
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OPA381AIDGKT
Texas Instruments
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Datasheet
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OPA381AIDGKT
Texas Instruments
Precision, Low Power, High-Speed Transimpedance Amplifier 8-VSSOP -40 to 125
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | MSOP | |
Package Description | VSSOP-8 | |
Pin Count | 8 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.33.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
JESD-30 Code | S-PDSO-G8 | |
JESD-609 Code | e4 | |
Length | 3 mm | |
Moisture Sensitivity Level | 2 | |
Number of Channels | 1 | |
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 | TSSOP | |
Package Shape | SQUARE | |
Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.1 mm | |
Supply Voltage-Nom | 5 V | |
Surface Mount | YES | |
Telecom IC Type | TELECOM CIRCUIT | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.65 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 3 mm |
The maximum power dissipation of the OPA381AIDGKT is 670mW, which is calculated based on the maximum junction temperature (TJ) of 150°C and the thermal resistance (θJA) of 125°C/W.
To ensure stability, it's recommended to use a compensation capacitor (CC) between the output and the inverting input pins. The value of CC depends on the gain and bandwidth requirements of the application. A good starting point is to use a 10pF to 22pF capacitor.
To minimize noise and EMI, it's recommended to use a star-ground configuration, keep the input and output traces short and away from each other, and use a ground plane to shield the device. Additionally, decoupling capacitors should be placed close to the power pins.
While the OPA381AIDGKT can be used as a comparator, it's not the most suitable device for this application. The OPA381AIDGKT is an op-amp designed for high-precision, low-noise applications, and its output stage is not optimized for high-speed switching. A dedicated comparator IC would be a better choice for comparator applications.
The OPA381AIDGKT has built-in ESD protection, but it's still important to follow proper handling and storage procedures to prevent damage. Use an anti-static wrist strap or mat, and store the devices in anti-static packaging. Avoid touching the pins or handling the device in a way that could generate static electricity.