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Texas Instruments OPA8 Memory Series

9 variants · Texas Instruments

About the Texas Instruments OPA8 Memory Series

The Texas Instruments OPA8 Memory Series series groups 9 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 number of circuits of 1. Variants differ by amplifier type, case and current - supply, so you can match the exact amplifier type your application requires using the selection guide below.

Select a variant by

Amplifier type
General Purpose · J-FET · Transconductance · Voltage Feedback
Case
8-SOIC (0.154\", 3.90mm Width) · 8-WFDFN Exposed Pad · 16-VFQFN Exposed Pad · SOT-23-6
Current - supply
5.4mA · 5.6mA · 20.2mA · 20.5mA · 21mA · 23.4mA · 26.5mA · 960µA
Operating temperature
-40°C ~ 85°C · -40°C ~ 125°C · -40°C ~ 125°C (TA)
Package
Tape & Reel (TR); Cut Tape (CT) · Tube
Slew rate
220V/µs · 240V/µs · 350V/µs · 900V/µs · 1000V/µs · 1150V/µs · 1400V/µs
Voltage - supply span
3.6 V · 5.25 V · 5.4 V · 12 V · 12.6 V · 13 V
Current - input bias
0.5 pA · 1 µA · 1.5 µA · 9 µA · 20 µA · 25 pA

Shared specifications

Mounting
Surface Mount
Number of circuits
1

Variant comparison

ParameterOPA859QDSGRQ1OPA818IDRGTOPA820IDOPA859IDSGROPA861IDBVTOPA843ID
Amplifier typeJ-FETJ-FETVoltage FeedbackGeneral PurposeTransconductanceVoltage Feedback
Case8-WFDFN Exposed Pad8-WFDFN Exposed Pad8-SOIC (0.154\", 3.90mm Width)8-WFDFN Exposed PadSOT-23-68-SOIC (0.154\", 3.90mm Width)
Current - supply21mA26.5mA5.6mA20.5mA5.4mA20.2mA
Operating temperature-40°C ~ 125°C (TA)-40°C ~ 125°C (TA)-40°C ~ 85°C-40°C ~ 125°C-40°C ~ 85°C-40°C ~ 85°C
PackageTape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)TubeTape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tube
Slew rate1150V/µs1400V/µs240V/µs1150V/µs900V/µs1000V/µs
Voltage - supply span5.25 V13 V12 V5.25 V12.6 V12 V
Current - input bias0.5 pA25 pA9 µA1 µA20 µA

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