R1121N251B-TR-F - Brand New RICOH IC Chips
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Description
The R1121N251B-TR-F is a high-performance voltage regulator IC designed for hand-held communication equipment. The IC features high output voltage accuracy, low supply current, low ON-resistance, and high ripple rejection through the use of CMOS process technology. It is housed in a mini-mold SOT-23-5 package that allows for high-density mounting on boards. The R1121N251B-TR-F has a fixed output voltage and operates with low dropout voltage.
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 TK112, TK111
Application Scenarios
The R1121N251B-TR-F voltage regulator IC is ideal for use in hand-held communication equipment that requires a fixed output voltage with high accuracy. Due to its low dropout voltage, high ripple rejection, and excellent line regulation, it satisfies the power supply needs for such devices.
Comparison
Advantages- High output voltage accuracy
- Low supply current
- Low dropout voltage
- High ripple rejection
- Excellent line regulation
- Small package size allows for high-density mounting
Disadvantages- Fixed output voltage cannot be adjusted
- Only suitable for hand-held communication equipment
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Datenblatt
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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- - View in your order page
How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
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Beliebte Teile der gleichen Art
- Datasheet: Download R1121N251B-TR-F
- Chipdaten Teil: CD89-R1121N251B-TR-F
- Lagerhaus: China, Hongkong
- Versenden: Innerhalb von 24 Stunden
- Kostenloser Versand: Yes
- Bevorzugter Versand: Yes, 3-5 days
- Letzte Aktualisierung: 2024/10/01 09:08 +0800
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DHL(www.dhl.com)
Zeitlich begrenztes Angebot im Wert von 40 $. -
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Registered Mail(www.singpost.com)
Kostenloser Versand ohne Mindestbestellwert.