Datasheet4U Logo Datasheet4U.com

LR1121B

HIGH RIPPLE-REJECTION LDO REGULATOR

LR1121B Features

* Ultra-Low Supply Current : During Operation: 30μA TYP. During Standby: 0.1μA Typ.

* Output Voltage: 2.1V ~ 5.5V, Selectable in 0.1 V Steps.

* High Output Voltage Accuracy: ±2.0%

* Low Dropout Voltage: 180 mV Typ. (2.8 V Output Product, IOUT = 100 mA)

* High Ripple Rejection: 70

LR1121B General Description

The UTC LR1121B is CMOS-based voltage regulator ICs with high output voltage accuracy, extremely low current, low ON-resistance, and high Ripple Rejection. An ON/OFF circuit enables the output to be turned off, ensuring a long battery life. a built-in low on-resistance transistor provides a low drop.

LR1121B Datasheet (239.13 KB)

Preview of LR1121B PDF

Datasheet Details

Part number:

LR1121B

Manufacturer:

UTC

File Size:

239.13 KB

Description:

High ripple-rejection ldo regulator.

📁 Related Datasheet

LR1101 CMOS LDO REGULATOR (UTC)

LR1102 LOW NOISE 150mA LDO REGULATOR (UTC)

LR1106 LARGE CURRENT POSITIVE VOLTAGE REGULATORS (UTC)

LR1107 600mA FAST ULTRA LOW DROPOUT LINEAR REGULATOR (UTC)

LR1107E 600mA FAST ULTRA LOW DROPOUT LINEAR REGULATOR (UTC)

LR1108 1A FAST ULTRA LOW DROPOUT LINEAR REGULATOR (UTC)

LR1108E 1A FAST ULTRA LOW DROPOUT LINEAR REGULATOR (UTC)

LR1110 Low Power Wi-Fi/ GNSS Scanner +LoRa Transceiver (SEMTECH)

LR1112 FAST TRANSIENT LOW DROPOUT LINEAR REGULATOR (UTC)

LR1116 LOW DROP POSITIVE VOLTAGE REGULATORS (UTC)

TAGS

LR1121B HIGH RIPPLE-REJECTION LDO REGULATOR UTC

Image Gallery

LR1121B Datasheet Preview Page 2 LR1121B Datasheet Preview Page 3

LR1121B Distributor