Overview
These IC series are a system reset IC built-in delay time circuit.
The IC is a small space on PCB by no external capacitor and small package.
The IC is compatible with a standard Reset "809 series", and can choose a detective voltage at 0.1V steps.
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] |
Detect delay time Typ. [ms] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7.0 | 1.10 | 6.00 | 1.6 | 5.0 | ±1 | 0.50 | Fixed | Open drain | Active L | No | No | 1ch Reset | -40 | 105 | PST803A:240 PST803B:50 PST803C:100 PST803D:200 |
| 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 | 1.10 | 6.00 | 1.6 | 5.0 | ±1 | 0.50 |
| Release delay time | Output type | Output Logic | Separated sense pin | Manual reset | Circuit structure |
|---|---|---|---|---|---|
| Fixed | Open drain | Active L | No | No | 1ch Reset |
| Operating Ambient Temperature Min. [deg.C] |
Operating Ambient Temperature Max. [deg.C] |
Detect delay time Typ. [ms] |
|---|---|---|
| -40 | 105 | PST803A:240 PST803B:50 PST803C:100 PST803D:200 |
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.
