Key facts
- Brand
- Ricoh
- Model
- R1121N
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-07-09
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Ricoh R1121N Series Low Noise LDO Regulator Datasheet
The R1121N Series consists of CMOS-based voltage regulator ICs featuring high output voltage accuracy, extremely low supply current, low ON-resistance, and high ripple rejection. These devices are designed with a chip enable function and perform well under line and load transient conditions, making them suitable for power supplies in hand-held communication equipment.
Read onlineRicoh R1121N specifications
| Supply Current (Standby) | Typ. 0.1pA |
|---|---|
| Dropout Voltage | Typ. 0.2V (Iour=100mA) |
| Ripple Rejection | Typ. 70dB(f=1kHz) |
| Temperature-Drift Coefficient of Output Voltage | Typ. ±100ppm/°C |
| Output Voltage Accuracy | Typ. 0.05%/V |
| Output Voltage Range | 1.5V to 5.0V (0.1V steps) |
| Package Type | SOT-23-5 (Mini-mold) |
Source: Ricoh R1121N Series Low Noise LDO Regulator Datasheet
All Ricoh R1121N documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum output current?
The device supports an output current up to 150mA.
What is the maximum output current for this regulator?
The device supports a typical supply current of 0.2V when the load current is 100mA.
What is the maximum input voltage rating for the R1111N/R1121N regulators?
The product has a high maximum input voltage rating of 8V.
From: Ricoh R1111N/R1121N Series CMOS LDO Regulator Datasheet