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Description
The R1111N261B-TR-F is a voltage regulator IC from the R1111N Series. It is designed with high output voltage accuracy, low supply current, low ON resistance, and high Ripple Rejection. This IC consists of a voltage reference unit, an error amplifier, resistors, a current limit circuit, and a chip enable circuit.
Specifications and features
- Ultra-Low Supply Current: TYP. 35µA
- Standby Mode: TYP. 0.1µA
- Low Dropout Voltage: TYP. 0.2V (IOUT=100mA)
- High Ripple Rejection: TYP. 70dB (f=1kHz)
- Low Temperature-Drift Coefficient of Output Voltage: TYP. ±100ppm/°C
- Excellent Line Regulation: TYP. 0.05%/V
- High Output Voltage Accuracy: ±2.0%
- Excellent Line Transient Response and Load Transient Response
- Small Package: SOT-23-5 (Mini-mold)
- Output Voltage: Stepwise setting with a step of 0.1V in the range of 1.5V to 5.0V is possible
- Built-in chip enable circuit (2 types; A: “L” active, B: “H” active)
- Pinout: Similar to the LP2980
Application Scenarios
The R1111N261B-TR-F voltage regulator IC can be used in various electronic devices and systems that require stable output voltages. Some common application scenarios include:
- Power supplies
- Battery-powered devices
- Embedded systems
- Consumer electronics
Comparison
Advantages- High output voltage accuracy
- Low supply current
- Low ON resistance
- High Ripple Rejection
- Low dropout voltage
- Excellent line regulation
- Small package size
- Built-in chip enable circuitDisadvantages- Limited output voltage range (1.5V to 5.0V)
- Limited pinout compatibility (similar to LP2980) -
Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
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Popular parts of the same kind
- Datasheet: Download R1111N261B-TR-F
- Chipdatas Part: CD93-R1111N261B-TR-F
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
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- Last Updated: 2024/10/01 10:42 +0800
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