Overview
This IC is a 40V withstand voltage 2ch voltage detection IC with Over voltage detection that is ideal for monitoring the voltage of car batteries.
The voltage detection accuracy is ± 2% including temperature fluctuation, and the output type is CMOS output.
The current consumption is 3.0 μA (typ.), And the operating temperature range is -40 to 105 °C.
Application
・Voltage monitor for car battery
Features
Automotive grade
High withstand voltage
Over voltage detection
High accuracy detection
Low current consumption
Hysteresis voltage selectable (0.1V to 5.0V)
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] |
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] |
Additional function |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40.0 | 2.70 | 20.00 | 3.0 | 10.0 | ±2.0 | 3.00 | CMOS | ch1:Active L ch2:Active L |
Yes | No | 2ch Reset + OVP | -40 | 105 | 0.1~4.0 | Separated Sense pin Over voltage detection |
| 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] |
|---|---|---|---|---|---|---|
| 40.0 | 2.70 | 20.00 | 3.0 | 10.0 | ±2.0 | 3.00 |
| Output type | Output Logic | Separated sense pin | Manual reset | Circuit structure |
|---|---|---|---|---|
| CMOS | ch1:Active L ch2:Active L |
Yes | No | 2ch Reset + OVP |
| Operating Ambient Temperature Min. [deg.C] |
Operating Ambient Temperature Max. [deg.C] |
Hysteresis voltage Typ. [V] |
|---|---|---|
| -40 | 105 | 0.1~4.0 |
| Additional function |
|---|
| Separated Sense pin Over voltage detection |
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.
