Overview
This IC functions in a variety of CPU systems and other logic systems, to detect supply voltage and reset the system accurately when the power is turned on or interrupted. It incorporates a fixed-delay time generation circuit. In particular, this IC is a system reset IC which realizes ultra-small size and low current consumption.
Application
・Reset circuits for microcomputers, CPUs and MPUs
・Reset circuits for logic circuits
・Battery voltage check circuits
・Back-up power supply switching circuits
・Level detection circuits
Features
Fixed delay time
Main specifications
| Absolute maximum rating [V] |
Recommended operating voltage Max. [V] |
Detection voltage Min. [V] |
Detection voltage Max. [V] |
Detection voltage accuracy [%] |
Consumption current [μA] |
Release delay time | Output type | Output Logic | Separated sense pin | Manual reset | Circuit structure | Operating Ambient Temperature Min. [deg.C] |
Operating Ambient Temperature Max. [deg.C] |
Hysteresis voltage Typ. [V] |
Detect delay time Typ. [ms] |
Additional function |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.0 | 12.00 | 2.3 | 4.5 | ±15mV | 15.00 | Fixed | Open collector | Active L | No | Yes | 1ch Reset | -20 | 75 | 50mV | 50 | Manual reset |
| Absolute maximum rating [V] |
Recommended operating voltage Max. [V] |
Detection voltage Min. [V] |
Detection voltage Max. [V] |
Detection voltage accuracy [%] |
Consumption current [μA] |
|---|---|---|---|---|---|
| 12.0 | 12.00 | 2.3 | 4.5 | ±15mV | 15.00 |
| Release delay time | Output type | Output Logic | Separated sense pin | Manual reset | Circuit structure |
|---|---|---|---|---|---|
| Fixed | Open collector | Active L | No | Yes | 1ch Reset |
| Operating Ambient Temperature Min. [deg.C] |
Operating Ambient Temperature Max. [deg.C] |
Hysteresis voltage Typ. [V] |
Detect delay time Typ. [ms] |
|---|---|---|---|
| -20 | 75 | 50mV | 50 |
| Additional function |
|---|
| Manual reset |
Package
Download
Associated Data
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Ideal for car battery voltage monitoring. MinebeaMitsumi's 40V high voltage resistant reset IC.
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"MM3878 Series" is a Secondary side synchronous rectification control ICs for AC/DC power supply that achieves high efficiency and safety through unique control.
