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OPA684IDBVR

Name: OPA684IDBVR
Rating: 4.7 (12 reviews)

IC OPAMP CFA 1 CIRCUIT SOT23-6

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製造商。部分 #OPA684IDBVR
包 SOT-23-6
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規格

Supplier	Texas Instruments
Package	Tape & Reel (TR)
ProductStatus	Active
AmplifierType	Current Feedback
NumberofCircuits	1
SlewRate	820V/µs
GainBandwidthProduct	1.9 GHz
-3dbBandwidth	210 MHz
Current-InputBias	5 µA
Voltage-InputOffset	1.5 mV
Current-Supply	1.7mA
Current-Output/Channel	160 mA
Voltage-SupplySpan(Min)	5 V
Voltage-SupplySpan(Max)	12 V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	SOT-23-6

概述

Description

OPA684IDBVR is a Texas Instruments high-speed, voltage-feedback operational amplifier (OPA684) sold in the IDBVR package (an 8‑pin, RoHS‑compliant variant with standard TI packaging/reel options). It’s designed for fast signal amplification with wide bandwidth and high slew rate, making it suitable for demanding analog front-ends such as video, imaging, DAC/ADC front ends, photodiode transimpedance, and fast instrumentation.
Key points:
- High-speed op-amp suitable for fast, low-distortion amplification
- Commonly used in single- or dual-supply configurations with proper decoupling
- Not a rail-to-rail input/output device (check datasheet for exact input/output ranges)
For exact electrical specs (gain bandwidth, slew rate, gain flatness, input bias current, noise, supply voltage range) and recommended operating conditions, refer to the TI OPA684 datasheet. The IDBVR suffix mainly identifies the packaging/ordering variant. If you share your application details, I can map the specs to your design.

Features

OPA684IDBVR features (highlights):
- High-speed, high-precision operational amplifier from TI
- Wide bandwidth and fast slew rate for fast edges and settling
- Substantial output drive capability for heavy loads and capacitive loads
- Low input offset voltage and low bias currents for accuracy
- Low-noise performance with good distortion characteristics
- Wide supply voltage range; suitable for single- or dual-supply operation
- Unity-gain stable and stable in various closed-loop configurations
- 8-pin VSSOP package (IDBVR) with extended temperature options
Note: For exact electrical specs (GBW, slew rate, output swing, input offset, supply range, etc.), please consult the TI OPA684 data sheet.

Package

OPA684IDBVR is in an 8-pin VSSOP (Very Small Outline Package) for surface-mount use, with Tape-and-Reel option (VR).

Pinout

- Pin count: 8 pins (VSSOP-8 package)
- Function: single-channel high-speed operational amplifier (op-amp) used for analog signal amplification; provides non-inverting input (+IN), inverting input (−IN), output, and power pins (V+, V−).

Manufacturer

- Manufacturer: Texas Instruments (TI).
- What kind of company: A global American semiconductor company that designs and manufactures analog and mixed-signal integrated circuits (e.g., op-amps, data converters, power management).

Application

Applications include high-speed signal conditioning and buffering for video, communications, and instrumentation. Suitable as an ADC driver and photodiode/transimpedance amplifier, fast active filters, line drivers, and buffer stages in RF/IF front ends. Also used for precision current-sense and fast pulse/amplitude measurements, and general high-bandwidth instrumentation in test equipment and imaging systems.