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Low-power-consumption fast sensitive amplifier circuit with simple structure and memory

A sensitive amplifier with a simple structure, applied in the direction of DC-coupled DC amplifiers, amplifiers, static memory, etc., can solve the problems of cumbersome circuit components and complex structures, and achieve improved control accuracy, simple structure and circuit components, and power supply noise suppression Good results

Inactive Publication Date: 2021-03-23
XTX TECH INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide a low-power fast sensitive amplifier circuit and memory with a simple structure, aiming to solve the problems of complex structure and tedious circuit elements of the existing low-power fast sensitive amplifier circuit

Method used

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  • Low-power-consumption fast sensitive amplifier circuit with simple structure and memory
  • Low-power-consumption fast sensitive amplifier circuit with simple structure and memory

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Embodiment Construction

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all of them. The components of the embodiments of the application generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations. Accordingly, the following detailed description of the embodiments of the application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative efforts belong to the scope of protection of the present application.

[0026] It should ...

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Abstract

The invention discloses a low-power-consumption fast sensitive amplifier circuit with a simple structure and a memory, the whole circuit is realized by adopting a mos transistor, the structure and circuit elements of the circuit are simple, and the use requirements are met; by adopting a dynamic latch comparator, the power consumption of the sensitive amplifier is reduced, and the speed and the comparison precision of the sensitive amplifier are improved, so that the reading speed and the control precision of the write-in threshold voltage of the storage unit are improved; and meanwhile, the reference current and the current of the storage unit are compared by utilizing a differential circuit formed by the current mirror, so that the power supply noise suppression is better, and the anti-interference capability is improved.

Description

technical field [0001] The invention relates to the technical field of sensitive amplifiers, in particular to a low-power fast sensitive amplifier circuit and memory with simple structure. Background technique [0002] Such as figure 1 As shown, sensitive amplifiers are widely used in memory design and are used to read data in memory, and their performance determines the speed of memory read data. With the speed of memory getting faster and faster, the existing sensitive amplifiers can no longer meet the demand in terms of power consumption and speed, and have the disadvantages of slow speed, low precision, high power consumption and susceptibility to interference. [0003] In order to solve the above problems, a dynamic latch comparator can be used to reduce the power consumption of the sensitive amplifier, improve the speed and comparison accuracy of the sensitive amplifier, and at the same time use a differential circuit composed of a current mirror to compare the refere...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H03F3/45G11C7/06G11C7/08
CPCG11C7/062G11C7/08H03F3/45179
Inventor 鲍奇兵王小光吴彤彤
Owner XTX TECH INC
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