R1121N301B-TR-FE - Brand New RICOH IC Chips
In Stock:2765 ,Ready for Immediate Shipping
New
RoSH Lead free
In Stock:
2765,
Ready for Immediate Shipping
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Description
The R1121N301B-TR-FE is a voltage regulator IC that belongs to the R1121N series. This IC features a voltage reference unit, resistors, an error amplifier, a current limit circuit, and a chip enable circuit. It offers low dropout voltage, high ripple rejection, and low supply current. It also has a small package, making it suitable for high-density mounting on boards.
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 Accuracy Output Voltage: ±2.0%
- 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: active “L”, B: active “H”)
- Pinout: Similar to the TK112, TK111
Application Scenarios
The R1121N301B-TR-FE is very suitable for the power supply for hand-held communication equipment. Its excellent line and load transient response make it an ideal choice for power supply applications that require stable output voltage.
Comparison
Advantages- Low dropout voltage
- Excellent line and load transient response
- High accuracy output voltage
- Built-in chip enable circuit
- Small package
Disadvantages- Output voltage range limited to 1.5V to 5.0V
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Datasheet
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Shopping guide
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Additional Information
- Datasheet: Download R1121N301B-TR-FE
- Chipdatas Part: CD92-R1121N301B-TR-FE
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/01 09:01 +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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