LM348 DATASHEET PDF

LMN Datasheet, LMN National Semiconductor Quad Op-Amp Datasheet, buy LMN. December DocID Rev 5. 1/ LM, LM Four UA quad bipolar operational amplifiers. Datasheet – production data. LM/LM/LM Quad Op Amps. General Description. The LM series is a true quad It consists of four independent, high gain, internally.

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Output Short Circuit Duration. Large Signal Pulse Response. Like the LM, these amplifiers can easily drive a datawheet capacitive load throughout the entire dynamic output voltage and current range.

In the proliferation of quad op amps, these are the first to offer the convenience of familiar, easy to use operating characteristics of the op amp. Life support devices or systems are devices or daasheet. In addition the total supply.

LM348 SMT Quad Op Amp IC

As with most amplifiers, care should be taken lead dress, component placement and supply decoupling in order to ensure stability. Small Signal Pulse Response. The package pin-outs are such that the inverting input of each amplifier is adjacent to its output.

Any of the amplifier outputs can be shorted to ground indefinitely; however, more than one should not be simultaneously shorted as the maximum junction temperature will be exceeded. However, if very large capacitive loads must be driven by a non-inverting unity gain amplifier, a resistor should be placed between the output and feedback connection and the capacitance to reduce the phase shift resulting from the capacitive loading.

In many instances the frequency of this pole is much greater than the expected 3 dB frequency of the closed loop gain and consequently there is negligible effect on stability margin. Output voltage swing vs Sink Current mA. C, unless otherwise specified. Output Voltage Swing vs Supply voltage. A feedback pole is created when the feedback around any amplifier is resistive. In addition, if either of the input voltages is within the operating common-mode range, the phase of the output remains correct.

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Low input offset current: Open Loop Frequency Response. All capacitors are 0. It consists of four. Life support devices or systems are devices or systems which, a are intended for surgical implant into the body, or b support or sustain life, and whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury to the user.

Ceramic Lead Temperature Soldering, 10 sec. Science Physics Electronics Data Sheet current advertisement. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.

However, if the feedback pole is less than approximately six times the expected 3 dB frequency a lead capacitor should be placed from the output to the input of the op amp. Also, excellent isolation between amplifiers has been achieved by independently biasing each amplifier and using layout techniques which minimize thermal coupling.

The value of the added capacitor should be such that the RC time constant of this capacitor and the resistance it parallels is greater than or equal to the original feedback pole time constant. The input characteristics of these amplifiers allow differential input voltages which can exceed the supply voltages.

Gain bandwidth unity gain: In those applications where op amps have been employed, the LM series op amps can be employed directly with no change in circuit performance.

A critical component in any component of a life support. Class AB output stage no crossover distortion. Other features include input offset currents and input bias current which are much less than those of a standard Lowpass Adtasheet 11 www.

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Power Supply Rejection Ratio. Typical Performance Characteristics continued. In addition, the amplifier outputs are located in the corners of the package which simplifies PC board layout and minimizes package related capacitive coupling between datwsheet. For lower power refer to LF However, if multiple output shorts occur simultaneously, the time duration should be short to prevent the unit from being destroyed as a result of excessive power dissipation in the IC chip.

Low input offset voltage: Output voltage swing vs Source Current mA. In addition the total supply current for all four amplifiers is comparable to the supply current of a single type op amp. Output Short Circuit Current. Supply Current vs Supply voltage. A high-gain dc amplifier that has extremely high voltage gain. High degree of isolation between amplifiers: For input voltages which greatly exceed the maximum supply voltages, either differentially or common-mode, resistors should be placed in series lj348 the inputs to limit the current.

Inverting Large Signal Pulse Response.

LM Datasheet catalog

The parallel resistance and capacitance from the input of the device usually the inverting input to AC ground set the frequency of the pole. Common-mode Rejection Ratio vs Frequency. Undistorted Output Voltage Swing vs Frequency. Low supply current drain.

LM Datasheet – Quadruple Operational Amplifier – National

Documents Flashcards Grammar checker. If the negative limit of the operating common-mode range is exceeded at both inputs, the output voltage will be positive. Supply Current all Amplifiers. Large Signal Voltage Gain.