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Description
The R1111N311B-TR is a voltage regulator IC from the R1111N Series. It is designed using CMOS process and offers high output voltage accuracy, low supply current, low ON resistance, and high Ripple Rejection. This voltage regulator IC features 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 R1111N311B-TR voltage regulator IC can be used in various electronic applications where precise voltage regulation is required. It can be used in power management systems, battery-powered devices, communication devices, and more.
Comparison
Advantages- High output voltage accuracy
- Low supply current
- Low ON resistance
- High Ripple Rejection
- Small package
Disadvantages- None identified
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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 R1111N311B-TR
- Chipdatas Part: CD88-R1111N311B-TR
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/01 12:21 +0800
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