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Description
The R1120N271B-TR is a voltage regulator IC that belongs to the R1120N series. It is designed with a CMOS process, which gives it the ability to achieve high output voltage accuracy, low supply current, low ON resistance, and high ripple rejection. This IC is made up of an error amplifier, current limit circuit, voltage reference unit, chip enable circuit, and resistors. It is suitable for use as a power supply for handheld communication equipment, battery-powered equipment, portable communication tools, cameras, and VCRs. The R1120N271B-TR has a fixed output voltage with high accuracy, and it comes in a small SOT-23-5 (Mini-mold) package, which makes it suitable for high-density mounting on boards.
Specifications and features
- Ultra-Low Supply Current: TYP. 35µA
- Standby Current: TYP. 0.1µA
- Dropout Voltage: TYP. 0.2V (IOUT=100mA)
- High Ripple Rejection: TYP. 70dB (f=1kHz)
- High Accuracy Output Voltage: ±2.0%
- Low Temperature-Drift Coefficient of Output Voltage: TYP. ±100ppm/˚C
- Excellent Line Regulation: TYP. 0.05%/V
- Pinout: Similar to the TK112
- Small Package: SOT-23-5 (Mini-mold)
Application Scenarios
The R1120N271B-TR is typically used as a power source for a wide range of devices such as portable communication tools, cameras, VCRs, battery-powered equipment, and domestic appliances.
Comparison
Advantages- High output voltage accuracy
- Low supply current
- Low ON resistance
- High Ripple Rejection
- Fixed output voltage with high accuracy
- Suitable for high-density mounting on boards
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 R1120N271B-TR
- Chipdatas Part: CD87-R1120N271B-TR
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/30 19:19 +0800
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