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Texas Instruments OPA1 Logic Series

5 variants · Texas Instruments

About the Texas Instruments OPA1 Logic Series

The Texas Instruments OPA1 Logic Series series groups 5 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common mounting of Surface Mount and output type of Rail-to-Rail. Variants differ by amplifier type, case and current - input bias, so you can match the exact amplifier type your application requires using the selection guide below.

Select a variant by

Amplifier type
General Purpose · Transimpedance
Case
8-SOIC (0.154\", 3.90mm Width) · 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width) · 8-WFDFN Exposed Pad · 10-VFDFN Exposed Pad
Current - input bias
3 pA · 5 pA · 8 pA · 10 pA
Current - output (Channel)
17 mA · 65 mA · 75 mA · 100 mA
Current - supply
1mA · 1.6mA (x2 Channels) · 9.2mA (x2 Channels) · 110µA
Gain bandwidth product
1.2 MHz · 10 MHz · 100 MHz
Number of circuits
1 · 2
Operating temperature
-40°C ~ 85°C · -40°C ~ 125°C

Shared specifications

Mounting
Surface Mount
Output type
Rail-to-Rail

Variant comparison

ParameterOPA170AIDOPA192IDGKTOPA1S2385IDRCTOPA1688IDRGR
Amplifier typeGeneral PurposeGeneral PurposeTransimpedanceGeneral Purpose
Case8-SOIC (0.154\", 3.90mm Width)8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)10-VFDFN Exposed Pad8-WFDFN Exposed Pad
Current - input bias8 pA5 pA3 pA10 pA
Current - output (Channel)17 mA65 mA100 mA75 mA
Current - supply110µA1mA9.2mA (x2 Channels)1.6mA (x2 Channels)
Gain bandwidth product1.2 MHz10 MHz100 MHz10 MHz
Number of circuits1122
Operating temperature-40°C ~ 125°C-40°C ~ 125°C-40°C ~ 125°C-40°C ~ 85°C

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All variants