R1111 Series
8V Input 150mA Voltage Regulator
R1111 Series
8V Input 150mA Voltage Regulator
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- ECAD Model: Learn more
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Description
The R1111 Series are CMOS-based LDO regulators featuring 150mA output. (Under 1.5V ≤ VSET ≤ 1.7V conditions, 100mA) R1111 has a high maximum input voltage rating of 8V, which makes the product ideally suitable for use in power source for various equipment, including hand-held communication equipment. The polarity of the CE pin can be selected. Two different pin layout as R1111 and R1121 are available.
Spec
| Standard | |
|---|---|
| Input Voltage Range | 2.0 V to 8.0 V (9.0 V) |
| Operating Temperature Range | -40°C to 85°C (125°C) |
| Supply Current | Typ. 35 µA |
| Standby Current | Typ. 0.1 µA |
| Output Voltage Range | 1.5 V to 5.0 V (0.1 V step) |
| Output Voltage Accuracy | ±2.0% (Ta = 25°C) |
| Output Voltage Temperature Coefficient | Typ. ±100 ppm/°C |
| Dropout Voltage | Typ. 0.2 V (IOUT = 100 mA) |
| Line Regulation | Typ. 0.05%/V |
| Output Current | 150 mA |
| Ripple Rejection | Typ. 70 dB (f = 1kHz) |
| Package | SOT-23-5 |
Protections / Functions
| TSD | Reverse | Current Limit | ISC | Inrush | ECO mode | Auto Discharge | External Driver | PGOOD | Soft Start |
|---|---|---|---|---|---|---|---|---|---|
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
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SPICE model download
You can download the product's SPICE model. Login/registration to myNISD is required to download.
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R1111N301B Dropout Voltage vs. Output Current

Quality & Packages
- 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
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Purchase, Request for samples and documentsSales are made through distributors. Please contact your local distributors for any sales-related inquiry such as price.
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Available from 1 piece!Our electronic device products are available through our authorized online distributors.
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Technical Support
R1111 Series




