R1122 Series
Low Noise 150mA Voltage Regulator
R1122 Series
Low Noise 150mA Voltage Regulator
-
Description
The R1122 Series are CMOS-based LDO regulators featuring 150mA output. High ripple rejection and excellent load transient response of the series make the product ideally suited for use in power source for hand-held communication equipment. The polarity of the CE pin can be selected.
-
Spec
Consumer Input Voltage Range 2.0 V to 6.0 V (7.0 V) Operating Temperature Range -40°C to 85°C (125°C) Supply Current Typ. 100 µA Standby Current Typ. 0.1 µA Output Voltage Range 1.5 V to 5.0 V (0.1 V step) Output Voltage Accuracy ±2.0% (Ta = 25°C) Output Voltage Temperature Coefficient Typ. ±100 ppm/°C Dropout Voltage Typ. 0.19 V (IOUT = 100 mA, 3.0 V output) Line Regulation Typ. 0.05%/V Output Current 150 mA Ripple Rejection Typ. 80 dB (f = 1kHz) Package SOT-23-5 Protections / Functions
TSD Reverse Current Limit ISC Inrush Constant Slope ECO mode Auto Discharge External Driver PGOOD -
Technical
Documents-
R1122N301B Dropout Voltage vs. Output Current
-
-
Quality &
Packages- Refer to the datasheets for the details on the product.
- The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.
-
Sample / Buy
-
Buy Online
-
Buy, Request for Samples, Request for Information Materials
Authorized Distributors
Please contact your local distributors for any sales-related inquiry such as price, stock, delivery, etc.
-
Functional Description
TSD | Thermal Shutdown Function |
---|---|
Reverse Current Protection | Reverse Current Protection |
Current Limit | Overcurrent Protection |
ISC | Short Current Protection |
Inrush Current Limit | Inrush Current Protection |
Constant Slope | Constant Slope Function |
ECO mode | ECO Function |
Auto Discharge | Auto Discharge Function |
External Driver | External Output Driver Transistor |