Ricoh R1111N Manuals

ManualLib has 2 documents for the Ricoh R1111N: 2 user manuals. Every file can be read online or downloaded as a PDF for free.

User Manual 2

Key facts

Brand
Ricoh
Model
R1111N
Industry
Industrial
Documents
2
Languages
EN
Last added
2012-07-09

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Ricoh R1111N Series Low Noise LDO Regulator Datasheet

Ricoh R1111N Series Low Noise LDO Regulator Datasheet

Datasheet 18 pages · 321 KB · EN

The R1111N Series are CMOS-based voltage regulator ICs designed with high output voltage accuracy, extremely low supply current, low ON-resistance, and high Ripple Rejection. These ICs consist of a voltage reference unit, an error amplifier, resistors, a current limit circuit, and a chip enable circuit.

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Ricoh R1111N specifications

Supply Current (Typ)35 pA
Standby Mode Supply Current0.1 pA
Dropout Voltage (Typ)0.2 V @ 100mA
Ripple Rejection70 dB @ 1kHz
Output Voltage Range1.5V to 5.0V
Output Voltage Accuracy+/-2.0%
Package TypeSOT-23-5
Operating Temperature Range-40 ~ 85 °C

Source: Ricoh R1111N Series Low Noise LDO Regulator Datasheet

All Ricoh R1111N documents by type

Datasheet 2

Ratings, dimensions and ordering codes, for selection and design work.

Questions answered in these manuals

What are the main applications for the R1111N Series?

They are suitable as power sources for cellular phones (GSM, CDMA), electrical appliances like cameras and VCRs, and battery-powered equipment.

From: Ricoh R1111N Series Low Noise LDO Regulator Datasheet

What is the maximum output current?

The ICs are described as a 'LOW NOISE 150mA LDO REGULATOR' in the title.

From: Ricoh R1111N Series Low Noise LDO Regulator Datasheet

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