Overview
This IC is a reset IC for turning on/off power supply and power flicker in CPU or logic systems.
This IC can change delay time by an external capacitor.
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
Low current consumption
Main specifications
| Absolute maximum rating [V] |
Recommended operating voltage Min. [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] |
Delay resistance Typ. [M OHM] |
Detection pin threshold voltage Typ. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7.0 | 0.95 | 6.50 | 1.2 | 5.2 | ±1 | 0.35 | Adjustable | Open drain | Active L | No | No | 1ch Reset | -40 | 105 | VTH(Typ.)×0.05 | 10 | VDD×0.5 |
| Absolute maximum rating [V] |
Recommended operating voltage Min. [V] |
Recommended operating voltage Max. [V] |
Detection voltage Min. [V] |
Detection voltage Max. [V] |
Detection voltage accuracy [%] |
Consumption current [μA] |
|---|---|---|---|---|---|---|
| 7.0 | 0.95 | 6.50 | 1.2 | 5.2 | ±1 | 0.35 |
| Release delay time | Output type | Output Logic | Separated sense pin | Manual reset | Circuit structure |
|---|---|---|---|---|---|
| Adjustable | Open drain | Active L | No | No | 1ch Reset |
| Operating Ambient Temperature Min. [deg.C] |
Operating Ambient Temperature Max. [deg.C] |
Hysteresis voltage Typ. [V] |
Delay resistance Typ. [M OHM] |
|---|---|---|---|
| -40 | 105 | VTH(Typ.)×0.05 | 10 |
| Detection pin threshold voltage Typ. |
|---|
| VDD×0.5 |
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.
