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Texas Instruments OPA2 Logic Series

8 variants · Texas Instruments

About the Texas Instruments OPA2 Logic Series

The Texas Instruments OPA2 Logic Series series groups 8 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. 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 · Voltage Feedback · Zero-Drift
Case
8-DIP (0.300\", 7.62mm) · 8-SOIC (0.154\", 3.90mm Width) · 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)
Current - input bias
3 pA · 4 nA · 6 µA · 50 nA · 275 pA · 500 pA
Current - output (Channel)
5 mA · 10 mA · 20 mA · 21 mA · 35 mA · 350 mA
Current - supply
12mA (x2 Channels) · 21µA (x2 Channels) · 27µA · 170µA (x2 Channels) · 790µA · 800µA (x2 Channels)
Gain bandwidth product
1 MHz · 18 MHz · 20 MHz · 35 kHz · 125 MHz · 300 kHz
Mounting
Surface Mount · Through Hole
Number of circuits
1 · 2

Variant comparison

ParameterOPA2317IDROPA2381AIDGKTOPA241UAG4OPA2613IDOPA277PAOPA2834IDGKT
Amplifier typeZero-DriftTransimpedanceGeneral PurposeVoltage FeedbackGeneral PurposeVoltage Feedback
Case8-SOIC (0.154\", 3.90mm Width)8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)8-SOIC (0.154\", 3.90mm Width)8-SOIC (0.154\", 3.90mm Width)8-DIP (0.300\", 7.62mm)8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)
Current - input bias275 pA3 pA4 nA6 µA500 pA50 nA
Current - output (Channel)5 mA10 mA21 mA350 mA35 mA20 mA
Current - supply21µA (x2 Channels)800µA (x2 Channels)27µA12mA (x2 Channels)790µA170µA (x2 Channels)
Gain bandwidth product300 kHz18 MHz35 kHz125 MHz1 MHz20 MHz
MountingSurface MountSurface MountSurface MountSurface MountThrough HoleSurface Mount
Number of circuits221212

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