OPA3690IDBQT

Current - Input Bias:	5µA
Base Part Number:	OPA3690
Supplier Device Package:	16-SSOP
Package / Case:	16-SSOP (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):	5 V ~ 12 V, ±2.5 V ~ 6 V
Current - Output / Channel:	190mA
Current - Supply:	16.5mA
Voltage - Input Offset:	1mV
Series:	--
-3db Bandwidth:	500MHz
Gain Bandwidth Product:	300MHz
Slew Rate:	1800 V/µs
Output Type:	--
Number of Circuits:	3
Amplifier Type:	Voltage Feedback
Part Status:	Active
Packaging:	Tape & Reel (TR)

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OPA3690IDBQT Application Field and Working Principle

Linear Amplifiers – Instrumentation, OP Amps, Buffer Amps

The OPA3690IDBQT is a low-power linear amplifier designed with the latest technologies in power management, mixed-signal integrated circuit design, and process engineering. This product is produced by Texas Instruments, a manufacturer of operational amplifiers (op amp) and buffers, special-purpose amplifiers, and high-performance audio equipment. With its small outline and excellent performance, the OPA3690IDBQT is an ideal solution for a variety of applications.The OPA3690IDBQT is designed to operate on a voltage supply of 3V to 15V with a maximum power consumption of 500mA. It is equipped with a distributed power-supply rejection, temperature-independent gain, and low distortion. It offers excellent accuracy, low noise, high speed, and low power consumption due to its advanced design and process engineering. The device is lead-free for compliance with the RoHS directive.The OPA3690IDBQT provides excellent performance in the instrumentation, OP amp, buffer amp, and high-performance audio equipment markets. Instrumentation among medical equipment is the primary customer for OPA3690IDBQT products. It offers excellent linear accuracy for precision measurements, low power dissipation for mobile and battery-operated applications, and robust operation for automotive and industrial uses.The OPA3690IDBQT also features advanced features such as a low impedance input, a wide bandwidth of DC to >2MHz, a gain-bandwidth product of 10MHz, and a slew rate of 6V/µs. With its high input impedance, the device can process large input signals without saturating the inputs. The unit\'s low output impedance allows it to drive large capacitive loads without the need for additional gain. Additionally, the device can handle high-frequency signals without introducing the high-frequency noise of other amplifiers.The OPA3690IDBQT working principle is based on the inverting amplifier configuration. This type of amplifier uses negative feedback, where the input signal is inverted before reaching the output stage. This inverted signal is then fed back to the input of the amplifier, creating a loop that stabilizes the overall signal. The signal is amplified by a factor determined by the input and the output resistances. A gain resulting from the ratio of these two resistances can range from 0 to infinity.The OPA3690IDBQT provides excellent signal linearity, low power consumption and is a cost-effective solution for a wide range of applications. Its small form factor and wideband operation make it an ideal choice for instrumentation, OP amp, buffer amp, and high-performance audio equipment markets. Its advanced features, including a distributed power-supply rejection, temperature-independent gain, and low distortion, make it a reliable and efficient device for even the most demanding applications.

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