STMicroelectronics LD39020ATPU32R, 1 Low Dropout Voltage, Voltage Regulator 200mA, 3.2 V 4-Pin, DFN
- RS Stock No.:
- 163-7355
- Mfr. Part No.:
- LD39020ATPU32R
- Brand:
- STMicroelectronics
Currently unavailable
We don’t know if this item will be back in stock, it is being discontinued by the manufacturer.
- RS Stock No.:
- 163-7355
- Mfr. Part No.:
- LD39020ATPU32R
- Brand:
- STMicroelectronics
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | STMicroelectronics | |
| Maximum Output Current | 200mA | |
| Regulator Type | Low Dropout Voltage | |
| Number of Outputs | 1 | |
| Output Voltage | 3.2 V | |
| Line Regulation | 0.2 %/V | |
| Accuracy | ±1.5% | |
| Load Regulation | 0.01 %/mA | |
| Polarity | Positive | |
| Mounting Type | Surface Mount | |
| Quiescent Current | 100µA | |
| Package Type | DFN | |
| Pin Count | 4 | |
| Output Type | Fixed | |
| Dimensions | 1.05 x 1.05 x 0.35mm | |
| Minimum Input Voltage | 1.5 V | |
| Minimum Operating Temperature | -40 °C | |
| Height | 0.35mm | |
| Maximum Input Voltage | 5.5 V | |
| Maximum Operating Temperature | +125 °C | |
| Length | 1.05mm | |
| Width | 1.05mm | |
Select all | ||
|---|---|---|
Brand STMicroelectronics | ||
Maximum Output Current 200mA | ||
Regulator Type Low Dropout Voltage | ||
Number of Outputs 1 | ||
Output Voltage 3.2 V | ||
Line Regulation 0.2 %/V | ||
Accuracy ±1.5% | ||
Load Regulation 0.01 %/mA | ||
Polarity Positive | ||
Mounting Type Surface Mount | ||
Quiescent Current 100µA | ||
Package Type DFN | ||
Pin Count 4 | ||
Output Type Fixed | ||
Dimensions 1.05 x 1.05 x 0.35mm | ||
Minimum Input Voltage 1.5 V | ||
Minimum Operating Temperature -40 °C | ||
Height 0.35mm | ||
Maximum Input Voltage 5.5 V | ||
Maximum Operating Temperature +125 °C | ||
Length 1.05mm | ||
Width 1.05mm | ||
The LD39020 high accuracy voltage regulator provides 200 mA of maximum current from an input voltage ranging from 1.5 V to 5.5 V, with a typical dropout voltage of 200 mV. It is available in DFN4 1x1 and SOT23-5L packages, allowing the maximum space saving. The device is stabilized with a ceramic capacitor on the output.
Ultra low dropout voltage (200 mV typ. at 200 mA load)
Very low quiescent current (20 μA typ. at no load, 0.03 μA typ in off mode)
Output voltage tolerance:±0.5 % (A version) or ± 2.0 % @ 25 °C (standard version)
200 mA guaranteed output current
High PSRR (80 dB@1 kHz, 50 db@100 kHz)
Wide range of output voltages available on request:from 0.8 V up to 5.0 V in 50 mV step
Logic-controlled electronic shutdown
Internal soft-start
Optional output voltage discharge feature
Compatible with ceramic capacitor COUT = 0.47 μF
Internal constant current and thermal protections
Very low quiescent current (20 μA typ. at no load, 0.03 μA typ in off mode)
Output voltage tolerance:±0.5 % (A version) or ± 2.0 % @ 25 °C (standard version)
200 mA guaranteed output current
High PSRR (80 dB@1 kHz, 50 db@100 kHz)
Wide range of output voltages available on request:from 0.8 V up to 5.0 V in 50 mV step
Logic-controlled electronic shutdown
Internal soft-start
Optional output voltage discharge feature
Compatible with ceramic capacitor COUT = 0.47 μF
Internal constant current and thermal protections