Load Regulation
:
Number of Outputs
: 1
Output Type
: Adjustable
Mounting Style
: SMD/SMT
Maximum Operating Temperature
: + 85 C
Output Current
: 100 mA
Input Voltage MAX
: 10 V
Package / Case
: SOIC-8
Dropout Voltage (Max)
: 0.01 V at 2 mA
Output Voltage
: 2.5 V to 5.5 V
Pinout
DescriptionThe REG101UA-A is a family of low-noise, low-dropout linear regulators with low ground pin current. The features of REG101UA-A are: (1)new dmos topology: Ultra Low Dropout Voltage: 60mV typ at 100mA, Output capacitor NOT required for stability; (2)fast transient response; (3)very low noise: 23Vrms; (4)high accuracy: ±1.5% max; (5)high efficiency: IGND = 500A at IOUT = 100mA, Not Enabled: IGND = 10nA; (6)2.5V, 2.8V, 2.85V, 3.0V, 3.3V, 5.0V, AND adjustable output versions; (7)other output voltages available upon request; (8)foldback current limit; (9)thermal protection; (10)small surface-mount packages: SOT23-5 and SO-8.
The following is about the absolute maximum ratings of REG101UA-A: (1)Supply Input Voltage, VIN: 0.3V to 12V ; (2)Enable Input: 0.3V to VIN ; (3)Output Short-Circuit Duration: Indefinite ; (4)Operating Temperature Range (TJ): 55 to +125 ; (5)Storage Temperature Range (TA): 65 to +150 ; (6)Lead Temperature (soldering, 3s, SOT23-5, and SO-8): +240.
The electrical characteristics of the REG101UA-A are: (1)output voltage: 2.5V typ; (2)reference voltage: 1.267V typ; (3)adjust pin current: 0.2uA typ and 1uA max; (4)accuracy: ±0.5% typ and ±1.5% max; (5)accuracy: ±0.5% typ and ±1.5 max; (6)vs temperature: 50ppm/ typ; (7)includes line and load: ±0.8% typ and ±2.0% max at IOUT=2mA to 100mA, VIN=(VOUT+0.4V) to 10V.
Parameters: | Technical/Catalog Information | REG101UA-A |
| Vendor | Texas Instruments |
| Category | Integrated Circuits (ICs) |
| Regulator Type | Single Output |
| Package / Case | 8-SOIC (3.9mm Width) |
| Packaging | Tube |
| Regulator Topology | Positive Adjustable |
| Current - Output | 100mA |
| Voltage - Output | 2.5 ~ 5.5 V |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Input | 1.8 ~ 10 V |
| Number of Regulators | 1 |
| Current - Limit (Min) | 130mA |
| Current Short Circuit (Isc) | - |
| Drawing Number | 296; 4040047-2; D; 8 |
| Lead Free Status | Lead Free |
| RoHS Status | RoHS Compliant |
| Other Names | REG101UA A
REG101UAA
|
REG101UA-A Data Sheet
