HA Quadruple Comparators. Description. The HA and HA series products are comparators designed for use in power or control systems. HA Datasheet PDF Download – Quadruple Comparators, HA data sheet. HA from Hitachi, Ltd.. Find the PDF Datasheet, Specifications and Distributor Information.

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FPDA — Conforms 0. A70mV 1mA.

Output Voltage Vout V. The circuit shown in figure 6 is a basic comparator. Figure 8 shows the input characteristics. With the circuit constants shown in figure 9.

In this circuit, the noninverting input will essentially beheld at the potential determined by dividing V. Contact Hitachi’s sales office for any questions regarding this document or Hitachi semiconductor. Figure 2 Operating Waveforms. Hitachi bears no responsibility for problems that may arise with third party’s rights, including intellectual property rights, in connection with use of the information contained in this document.


D Feldkirchen, Munich Germany Tel: Hitachi bears no responsibility for failure or damage when used beyond the guaranteed ranges.

HA 데이터시트(PDF) – Hitachi Semiconductor

Low input bias current: Figure 11 Zero-Cross Detector. For further information write to: The charge and discharge circuits in the circuit from figure 1 are separated by diodes in this circuit. When the output of ha13739 integrator A. Even within the guaranteed ranges, consider normally foreseeable failure rates or failure modes in semiconductor devices and employ systemic measures such as fail- safes, so that the equipment incorporating Hx17339 product does not cause bodily injury, fire or other consequential damage due to operation of the Hitachi product.

Inverting Comparator with Hysteresis.

Figure 7 Noninverting Comparator. The common-mode input voltage range includes ground. Design your application so that the product is used within the ranges guaranteed by Hitachi particularly. Switched between 1 and 2. The circuit shown in figure one has the same structure as a single-voltage power supply astable multivibrator. Then, when the A.


Output Sink Current Iosink mA. Figure 4 Operating Waveforms. Electrical Characteristics 2 V.

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This allows the pulse width and the duty cycle to be set independently. Input Bias Current vs. In the circuit in figure 5, comparator A. Figure 2 shows the waveforms generated by this circuit. Tokyo 03 Fax: This section presents several sample HA applications. With the circuit constants shown in figure 7. The stipulated response time is the value for a mV input step voltage that has a 5mV. Figure 3 Pulse Generator.

Extremely low current drain: Output saturation voltage V. Figure 5 Voltage Controlled Oscillator. No one is permitted to reproduce or duplicate, in datasneet form, the whole or part of this document without.

Hitachi Semiconductor America Inc.