OPA693ID

Series:	--
Packaging:	Tube
Part Status:	Active
Applications:	Buffer
Output Type:	--
Number of Circuits:	1
-3db Bandwidth:	1.4GHz
Slew Rate:	2500 V/µs
Current - Supply:	13mA
Current - Output / Channel:	120mA
Voltage - Supply, Single/Dual (±):	5 V ~ 12 V, ±2.5 V ~ 6 V
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC
Base Part Number:	OPA693

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OPA693ID Application Field and Working PrincipleThe OPA693ID is a high-bandwidth, single-supply, high fidelity, low power operational amplifier from Texas Instruments. This device is used in many applications and is a popular choice for designers and engineers who need high voltage gain accuracy with improved noise figures and lower power.The OPA693ID has a wide variety of applications including consumer audio, automotive audio, professional audio, audio processing and control, precision instrumentation, and many other configuration options. Because of the high operating bandwidth and low power consumption, it is also an ideal choice for applications where low size, weight, and cost are important.The OPA693ID is built with a fully programmable, rail-to-rail input/output range and is capable of delivering very accurate gain settings. This allows the amplifier to be used in applications that require high voltage gain accuracy with low power consumption. The device also has a built-in voltage-limiting function (auto-limiting) that can be programmed to protect the OPA693ID from inrush currents and overvoltages.When it comes to how the OPA693ID works, its internal architecture consists of two main parts. The first is a high-gain, direct-inverse transconductance amplifier, which is responsible for driving the input signal voltage and controlling the output voltage. The second part is a low-power integrated voltage-controlled amplifier (VCA) which provides low distortion and low noise gain control.The OPA693ID also comes equipped with an array of features. It has a bi-directional dual supply common mode range of ±6 V, a maximum output voltage of ±28 V, a low input voltage noise of 5pV/ˆHz, and a low input voltage bias current of 0.2ˊA. The OPA693ID also has a wide slew-rate range of 0.1 to 110ˆV/ˆs and fast switching times, making it the perfect choice for applications that require higher output speed.The OPA693ID is a low power device, consuming just 4.3mA of supply current. It is also very robust and can handle wide temperature variations without experiencing any issues. This makes it well-suited for operations in harsh environments such as outdoors or in car/truck/motorcycle audio systems. Additionally, the device can operate with a wide range of supply voltages, from ±4.5 V to ±18 V, which makes it suitable for many different applications.Overall, the OPA693ID is an ideal choice for a variety of video amp and module applications. Combining its superior operating bandwidth, low power consumption, voltage-limiting protection, and wide temperature and supply ranges, the device is the perfect candidate for many types of video applications where a high voltage gain accuracy is needed.

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