R1180x Series
150mA LDO REGULATOR
The R1180x Series are CMOS-based voltage regulator ICs with high output voltage accuracy, extremely low supply current, and low ON-resistance. Each of these ICs consists of a voltage reference unit, an error amplifier, resistor-net for voltage setting, a current limit circuit which prevents the destruction by excess current, and so on. The output voltage of these ICs is fixed with high accuracy. B version has a chip enable pin, therefore ultra-low consumption current standby mode can be realized with the pin.
Since the packages for these ICs are SOT-23-5 (R1180N Series), SC-82AB (R1180Q Series), and SON1612-6 (R1180D Series), therefore high density mounting of the ICs on boards is possible.
| Supply Current | Typ. 1µA (Except the current through CE pull-down circuit) |
| Standby Mode | Typ. 0.1µA |
| Dropout Voltage | Typ. 0.25V (IOUT=150mA 3.0V Output type) |
| Temperature-Drift Coefficient of Output Voltage | Typ. ±100ppm/°C |
| Line Regulation | Typ. 0.05%/V |
| Output Voltage Accuracy | ±2.0% |
| Packages | SON1612-6, SC-82AB, SOT-23-5 |
| Output Voltage Range | 1.2V to 3.6V (0.1V steps) (For other voltages, please refer to MARK INFORMATIONS.) |
| Built-in Fold Back Protection Circuit | Typ. 40mA (Current at short mode) |
| Ceramic capacitors are recommended to be used with this IC | 0.1µF |
- ・Stable voltage reference.
- ・Power source for electrical appliances such as cameras, VCRs and camcorders.
- ・Power source for battery-powered equipment.
| Data Sheet | Flyer | Package Info. | Mark Info. | Quality Assurance Data |
| R1180x Series | R1180x Series | SOT-23-5 | R1180N | Reliability |
| SC-82AB | R1180Q | Reliability | ||
| SON1612-6 | R1180D | Reliability |
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