LF347M

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The LF347M is a quad, low-power, high-speed, and rail-to-rail input and output operational amplifier. This device has many applications, including instrumentation amplifiers, analog buffer amplifiers, and active filters. It can be used in a variety of audio processing applications, including preamps, mixing, and equalization systems. Additionally, it can be used in voltage-controlled oscillator (VCO) systems as well as other types of voltage amplifiers.

The LF347M features a wide supply voltage range, low bias current, and low input bias current. It has a wide frequency response (2MHz – 40KHz) and is capable of driving large capacitive loads. The device also features integrated short-circuit and over-temperature protection for added reliability. The device is capable of single or dual supply operations and includes a VOUT pin for stability control.

The LF347M operates on a single supply voltage of +1.6V to +30V and a dual supply voltage of ±3V to ±15V for dual-supply configurations. This device supports a wide temperature range, from -40°C to +105°C. It also has an internal thermal shutdown that prevents device damage in cases of over-temperature or overload conditions.

The LF347M is an open loop, low input bias current amplifier designed for operation with low input voltage signals. The device features a low offset voltage and low input bias current of 350fA (typical). The input range extends to within 400mV of the negative supply rail. The output of the device can swing between the supply rails and can drive larger capacitive loads.

The LF347M is an internally compensated, high slew-rate amplifier with a high amplification bandwidth of 2MHz. This device has a high gain of 1000V/ms, which translates to a maximum peak-to-peak output voltage swing of 15V. The device also has a low offset voltage of 2mV (typical) and a low power consumption of 1.5mA (typical).

The LF347M can be used as a high-bandwidth instrumentation amplifier, an active filter, an analog buffer amplifier, or a voltage-controlled oscillator. As an instrumentation amplifier, the device can amplify small signals with a low input bias current and low input offset voltage. The device can be used for filtering, signal conditioning, signal source separation, and dynamic range control. As an amplifier, the device can provide buffering, signal gain, and driving/clipping of signal sources. As a voltage-controlled oscillator, the device can provide frequency control to signal generators and sine wave oscillators.

In summary, the LF347M is a low-power, high-speed, and rail-to-rail input and output operational amplifier with a wide supply voltage range, low bias current, and low input bias current. The device is capable of single or dual supply operations and is ideal for a variety of applications, including instrumentation amplifiers, analog buffer amplifiers, and active filters. It is suitable for use in audio processing systems, voltage-controlled oscillators, signal conditioning and filtering systems, and other applications requiring fast performance and accurate signal amplification.

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