LM1391N DATASHEET PDF

Class B operation of the audio power amplifier yields high efficien- cy at rated output with very low quiescent power drain. This eliminates the high cost of a bifilar-wound transformer. In all cases, the output is switched ON by an active high input level. Datasheet pagepro en 4 Documents.

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Class B operation of the audio power amplifier yields high efficien- cy at rated output with very low quiescent power drain. This eliminates the high cost of a bifilar-wound transformer.

In all cases, the output is switched ON by an active high input level. Datasheet pagepro en 4 Documents. Minimum data pulse width. LMN описание схема включения Smaller module or display subassemblies. Applications The UHC- and UHD- Series, and power and relay drivers are ideally suited for driving incandescent lamps, relays, solenoids, and other interface devices with up to 1 A output current per package.

Total component count is approximately 30 pieces, and the board layout is straightforward and uses single-sided board. Expansion at a phenomenal pace continues, encompassing a multitude of products, particularly high-volume consumer products calculators, clocks, games, and watches. Until re- cently, very little concern was expressed for monolithic integrated circuit power dissipation.

Note that there are no pull-down resistors or other external discrete components necessary. The substrate and output are tied to the most-negative rail, while the Vj d terminal connects to the — 12 V line for the MOS.

To meet these performance objec- tives a new power amplifier design was required having no more than one Vgj; of swing restriction. High-volume applications may justify custom ICs, but the more general trend will be toward standard, off-the-shelf designs — chiefly due to the high costs of developing custom ICs.

Units Supply Voltage Vqq 4. The unit is specifically designed for servo motor drive applications using pulse width modulation chopping. Datzsheet four devices incorporate lmn current ,mn resistors and output suppression di- odes. Typical output power can be as high as mW from a 9 volt supply and useful output power at supply voltages of as low as 2 volts, with minimum of distortion as the curves in Figure 6 illustrate. This makes the construction of a stable amplifier much easier. Lmt Datasheet Luxury Lmt National Semiconductor to 04 datasheet Its eighth source output is used to generate a colon daasheet decimal point.

Output Current Ireg 13 2. Type ULNA is housed in a pin dual in-line plastic package with a copper lead frame that eliminates many decoupling problems and allows maximum power dissipation. Pull-down resistors are incor- porated into each output and no external components are required for most fluorescent display applications. Type UCNA is used to decode and drive seven-segment displays.

Ex- tremely high values of coupling factor should be avoided as this produces an undesirable voltage gain from Pin 15 to Pin 14 which manifests itself as S curve inbalance at low signal levels. Note that an output from the high-frequency oscillator has been provided with lmn increase in cost. The appropriate part for use datashret specific applications can be determined from the Device Type Number Designation chart. A simplified graphical illustration of the most common AGC characteristic is shown in Figure 6.

F-M circuit stability is inversely related to gain or sensitivity and is affected by source and load impedances, decoupling, and printed wiring board layout.

Keep appropriate distance between the input pin 1 and the input network and the phase shift network pins 8,9, and 10, and the phase shift inductor. Output Voltage Vreg 9 No Signal — 6. The circuit operates with a minimum of external components, and provides an additional uncommitted driver. BS EN PDF Datasheet 4 Sprague has provided monolithic integrated circuit solutions to applications requiring segment currents of mA and digit currents of up to 1. They are also inter- changeable from a pinning aspect although the out- put ON voltage will be dissimilar.

The split supply would provide the volts needed to ionize the dis- play and the resistor capability would greatly aid the incorporation of functions previously done by discrete components — including both input and output seg- lmh current limiting, pulldown datashewt drain PMOSpullup and pulldown reference for IC outputs, and a high impedance voltage divider for the output OFF bias. Unless otherwise specified, the latest issues of these military documents shall apply to the extent specified herein.

Input and output im- pedances are Q to allow the use of inexpensive ceramic filter coupling. This allows the tuner designer to select an R-F amplifier and oscillator daasheet cuit best-suited to the particular application. To simplify circuit board layout, all outputs are pinned opposite their respective inputs.

Calibration dataxheet test standards and equipment is per- formed at periodic satasheet in order to maintain test accuracy.

Either device can be used for bipolar switch- ing applications in which both ends of the load are floating. With proper match- ing of parts and lots, consistent device performance can be obtained. Related Posts.

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LM1391N DATASHEET PDF

In all cases, the output is switched ON by an active high input level. The maximum resistor value is deter- mined from: V V,5 15 No Signal 4. The substrate and output are tied to the most-negative rail, while the Vj d terminal lmn to the — 12 V line for the MOS. Of particular interest in this application is Type ULNA input current level is specified at an unusual use of the transient-suppression diodes for 1. The step logic is llmn on the positive-going edge, which in turn activates one of four output sink drivers. Type UCNA is used to decode and drive seven-segment displays. The input and output impedances are Q for easy ceramic filter connection.

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LM1391N National Semiconductor, LM1391N Datasheet

Bralrajas Without a standard I L logic family, the main market penetration would appear to be custom designs although there is a definite opportunity for standard interface for lower voltage applications, particularly LEDs and vacuum fluorescent. Also shown in Figure series. It gives maximum gain without common-mode interference and noise. Accelerated- life tests provide the manufacturer and user with an indication of the reliability of a device. Information present at any register is transferred to its respective latch when the STROBE is high serial -to-parallel conversion. A typical data-input timing chart for this config- uration is shown in Figure 9.

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