Key facts
- Brand
- Ricoh
- Model
- R1171X
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-07-09
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Ricoh R1171x Series LDO Regulator Datasheet
The Ricoh R1171x Series are CMOS-based positive voltage regulator ICs designed with features such as low dropout voltage, high output voltage accuracy, and low consumption current. Each IC includes a voltage reference unit, error amplifier, resistor net for setting output voltage, a current limit circuit at short mode, a chip enable circuit, and a thermal shutdown circuit.
Read onlineRicoh R1171X specifications
| Supply Current (Typ.) | 0.09V (Vout=3.0V, Iout=300mA) |
|---|---|
| Dropout Voltage (Typ.) | 100ppm/°C |
| Line Regulation | 0.05%/V |
| Packages | HSOP-6J, TO-252-5-P1 |
| Input Voltage Range | 2.1V to 6.0V |
| Output Voltage Range (R1171Sxx1A/B) | 1.5V to 5.0V |
| Output Voltage Range (R1171Uxx1C/D) | 1.8V to 5.0V |
| Operating Temperature | -40 to 85 °C |
All Ricoh R1171X documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What are the applications for the R1171x Series?
They are suitable as local power sources for notebook PCs, portable appliances like cameras and videos, battery-use equipment, and home appliances.
What is the typical supply current?
The typical supply current is 0.09V under conditions of Vout=3.0V and Iout=300mA.
What is the maximum output current for the TO-252-5-P1 package?
The TO-252-5-P1 package can provide an output current up to 2A.
What is the maximum output current for the HSOP-6J package?
The HSOP-6J package can provide an output current up to 1.5A.