Integrated Circuits (ICs)

OPA2681N

Obsolete

Texas Instruments

IC OPAMP CFB 280MHZ DUAL 14SOIC

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DocumentsDatasheet

Integrated Circuits (ICs)

OPA2681N

Obsolete

Texas Instruments

IC OPAMP CFB 280MHZ DUAL 14SOIC

Deep-Dive with AI

DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	OPA2681N

-3db Bandwidth	280 MHz
Amplifier Type	Current Feedback
Current - Input Bias	30 µA
Current - Output / Channel	190 mA
Current - Supply	12 mA
Mounting Type	Surface Mount
Number of Circuits	2
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	14-SOIC
Package / Case [x]	0.154 in
Package / Case [y]	3.9 mm
Slew Rate	2100 V/µs
Voltage - Input Offset	1.3 mV
Voltage - Supply Span (Max) [Max]	12 V
Voltage - Supply Span (Min) [Min]	5 V

OPA268 Series

Part	Output Type	Voltage - Supply Span (Max) [Max]	Voltage - Supply Span (Min) [Min]	Amplifier Type	Operating Temperature [Max]	Operating Temperature [Min]	Number of Circuits	Mounting Type	Current - Output / Channel	Current - Input Bias	Gain Bandwidth Product	Supplier Device Package	Current - Supply	Voltage - Input Offset	Package / Case	Package / Case [y]	Package / Case [x]	Slew Rate	-3db Bandwidth	Package / Case [x]	Package / Case [x]	Current - Output / Channel [custom]
Texas Instruments OPA2683IDR	Differential	12 V	5 V	Current Feedback	85 °C	-40 °C	2	Surface Mount	150 mA	3 µA	200 MHz	8-SOIC	1.88 mA	1.5 mV	8-SOIC	3.9 mm	0.154 in	540 V/µs
Texas Instruments OPA2681N		12 V	5 V	Current Feedback	85 °C	-40 °C	2	Surface Mount	190 mA	30 µA			12 mA	1.3 mV	14-SOIC	3.9 mm	0.154 in	2100 V/µs	280 MHz
Texas Instruments OPA2683IDGSR	Differential	12 V	5 V	Current Feedback	85 °C	-40 °C	2	Surface Mount	150 mA	3 µA	200 MHz	10-VSSOP	1.88 mA	1.5 mV	10-MSOP 10-TFSOP			540 V/µs		3 mm	0.118 in
Texas Instruments OPA2684IDR	Differential	12 V	2.8 V	Current Feedback	85 °C	-40 °C	2	Surface Mount		5 µA	1.9 GHz	8-SOIC	1.7 mA	1.5 mV	8-SOIC	3.9 mm	0.154 in		250 MHz			160 mA
Texas Instruments OPA2680N		12 V	5 V	Voltage Feedback	85 °C	-40 °C	2	Surface Mount	190 mA	8 µA	300 MHz		12.8 mA	1 mV	14-SOIC	3.9 mm	0.154 in	1800 V/µs	400 MHz
Texas Instruments OPA2683IDRG4	Differential	12 V	5 V	Current Feedback	85 °C	-40 °C	2	Surface Mount	150 mA	3 µA	200 MHz	8-SOIC	1.88 mA	1.5 mV	8-SOIC	3.9 mm	0.154 in	540 V/µs
Texas Instruments OPA2681N		12 V	5 V	Current Feedback	85 °C	-40 °C	2	Surface Mount	190 mA	30 µA			12 mA	1.3 mV	14-SOIC	3.9 mm	0.154 in	2100 V/µs	280 MHz
Texas Instruments OPA2686U		12 V		Voltage Feedback	85 °C	-40 °C	2	Surface Mount	80 mA	10 µA	1.6 GHz	8-SOIC	24.8 mA	350 µV	8-SOIC	3.9 mm	0.154 in	600 V/µs
Texas Instruments OPA2684IDCNR	Differential	12 V	2.8 V	Current Feedback	85 °C	-40 °C	2	Surface Mount		5 µA	1.9 GHz	SOT-23-8	1.7 mA	1.5 mV	SOT-23-8				250 MHz			160 mA
Texas Instruments OPA2686U		12 V		Voltage Feedback	85 °C	-40 °C	2	Surface Mount	80 mA	10 µA	1.6 GHz	8-SOIC	24.8 mA	350 µV	8-SOIC	3.9 mm	0.154 in	600 V/µs

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tube	141	$ 2.13
		141	$ 2.13
		141	$ 2.13
		141	$ 2.13

Description

General part information

OPA268 Series

Current Feedback Amplifier 2 Circuit 14-SOIC

Documents

Technical documentation and resources