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Description
The R1122N311B-TR is an electronic component in the IC Chips product category. It is a CMOS-based LDO regulator with a 150mA output. The product is designed for use in power sources for hand-held communication equipment, offering high ripple rejection and excellent load transient response. The R1112N and R1122N are two different pin layouts available for the regulator, and it can be used with ceramic capacitors.
Specifications and features
• Supply Current (ISS): Typ. 100μA (VIN=SET VOUT+1V)
• Standby Current (Istandby): Typ. 0.1μA (Same as above, in standby)
• Dropout Voltage (VDIF): Typ. 0.19V (IOUT=100mA, VOUT=2.8V)
• Ripple Rejection (RR): Typ. 80dB (f=1kHz)
• Input Voltage Range (VIN): 2.0V to 6.0V
• Output Voltage Range (VOUT): 1.5V to 5.0V (internally fixed)
• Output Voltage Accuracy: ± 2%
• Temp. coeff. of Output Voltage: Typ. ± 100ppm/°C
• Line Regulation: Typ. 0.05%/V
• Fold-back Protection Circuit: Current limit Typ. 30mA
• Package: SOT-23-5
• Replaceable with LP2980 or LP2985. (R1112N)
• Replaceable with TK111, TK112 or TK113. (R1122N)
• Ceramic capacitors can be used: 2.2μF or moreApplication Scenarios
• Power source for hand-held communication equipment, cameras, and VCRs
• Power source for home appliances
• Power source for battery-powered equipmentComparison
Advantages- High ripple rejection and excellent load transient response
Disadvantages- None mentioned
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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 R1122N311B-TR
- Chipdatas Part: CD87-R1122N311B-TR
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/01 08:13 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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