ACTIVE
Part Number
UM142xx
Description
300mA, Low Consumption, Wide Input Voltage Linear Regulator
Status
ACTIVE
Output Options
Fixed
Iout(Max) (mA)
300
Vin(Min) (V)
3.5
Vin(Max) (V)
12
Vout (Min) (V)
2.5
Vout (Max) (V)
5
Fixed output options (V)
2.0 to 5.0 with 0.1 Interval
Iq (uA)
0.008
Vdropout (mV)
270
PSRR@1kHz (dB)
60
Enable Control
No
Auto-Discharge
No
Operating Temperature Range (℃)
-40 to 85
Package
SOT23-3, SOT89-5
The UM142xx series are a group of positive voltage output, high precise, high PSRR and low power consumption voltage regulator. The output voltages are selectable in 100mV steps within a range of 2.5V to 5V. It also can be customized on command.
The UM142xx series have excellent load and line transient response and good temperature characteristics, which can assure the stability of chip and power system.
- Low Quiescent Current: 8μA at 5V
- High PSRR: 60dB Range to 10kHz
- Low Output Noise: 44μVRMS
- Low Dropout: 270mV at 150mA Load
- Low Temperature Coefficient: ±100ppm/°C
- Excellent Line Regulation: 0.05%/V
- Reference Voltage Source
- Battery Powered Equipment
- Hand-Hold Equipment
- Wireless LAN
- GPS Receivers
| Part Number | Packaging Type | Marking Code | Shipping Qty |
|---|---|---|---|
| UM142xxS | SOT23-3 | 5XX | 3000pcs/7Inch Tape & Reel |
| UM142xxY | SOT89-3 | UXX | 1000pcs/7Inch Tape & Reel |
| UM142xxB | SOT89-3 | 4XX | 1000pcs/7Inch Tape & Reel |
