NJU7790 Series
Low Dropout Voltage Regulator
NJU7790 Series
Low Dropout Voltage Regulator
拡大
:q
Description
The NJU7790 is a 500mA output low dropout voltage regulator with ON/OFF control.Advanced CMOS technology achieves high ripple rejection and low quiescent current.Small packaging and 2.2µF small decoupling capacitor make the NJU7790 suitable for space conscious applications.
Spec
| Standard | |
|---|---|
| Input Voltage Range | 2.3 V to 8 V (9 V) |
| Operating Temperature Range | -40°C to 85°C |
| Supply Current | Typ. 30 µA |
| Standby Current | 0.1 µA |
| Output Voltage Range | 1.5V,2.1V,3.0V,3.3V,5.0V |
| Output Voltage Accuracy | Typ. ±1 % |
| Dropout Voltage | Typ. 0.14V (Io=300mA, Vo=3.0V Version) |
| Output Current | Io(max.)=500 mA |
| Ripple Rejection | Typ. 65 dB |
| Package | SOT-89-5-1 |
| Ceramic Capacitor | Output capacitor with 2.2µF ceramic capacitor (Vo≥2.1V version) |
| Note | Internal Thermal Overload Protection Internal Over Current Protection ON/OFF Control |
Protections / Functions
| TSD | Reverse | Current Limit | ISC | Inrush | Constant Slope | ECO mode | Auto Discharge | External Driver | PGOOD |
|---|---|---|---|---|---|---|---|---|---|
 |
|
|
Functional Description
| TSD | Thermal Shutdown Function |
|---|---|
| Reverse Current Protection | Reverse Current Protection |
| Current Limit | Overcurrent Protection |
| ISC | Short Current Protection |
| Inrush Current Limit | Inrush Current Protection |
| Constant Slope | Constant Slope Function |
| ECO mode | ECO Function |
| Auto Discharge | Auto Discharge Function |
| External Driver | External Output Driver Transistor |
Technical Documents
-
SPICE model download
You can download the product's SPICE model. Login/registration to myNISD is required to download.
Quality & Packages
| Product Name | Compatibility | Package | Marking | Reliability |
|---|---|---|---|---|
| NJU7790U1 |
|
SOT-89-5-1 | - | NJU-1-s-fr |
- Refer to the datasheets for the details on the product.
- The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.
FAQ
Buy / Contact
-
Purchase, Request for samples and documentsSales are made through distributors. Please contact your local distributors for any sales-related inquiry such as price.
-
Available from 1 piece!Our electronic device products are available through our authorized online distributors.
-
Technical Support
NJU7790 Series