
Integrated Circuits (ICs)
LDK220M35R
ActiveSTMicroelectronics
200 MA LOW QUIESCENT CURRENT AND LOW NOISE LDO

Integrated Circuits (ICs)
LDK220M35R
ActiveSTMicroelectronics
200 MA LOW QUIESCENT CURRENT AND LOW NOISE LDO
Technical Specifications
Parameters and characteristics for this part
| Specification | LDK220M35R |
|---|---|
| Control Features | Enable, Current Limit |
| Current - Output | 0.2 A |
| Current - Quiescent (Iq) | 90 çA |
| Current - Supply (Max) [Max] | 100 çA |
| Mounting Type | Surface Mount |
| Number of Regulators | 1 |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 C |
| Output Configuration | Positive |
| Package / Case | SOT-753, SC-74A |
| Protection Features | Over Temperature, Over Current, Short Circuit |
| PSRR [Max] | 55 dB |
| PSRR [Min] | 50 dB |
| Supplier Device Package | SOT-23-5 |
| Voltage - Input (Max) [Max] | 13.2 V |
| Voltage - Output (Min/Fixed) [Min] | 3.5 V |
LDK220 Series
200 mA low quiescent current and low noise LDO
| Part | Output Configuration | Protection Features | Voltage - Output (Min/Fixed) | Package / Case | Supplier Device Package | Supplier Device Package [x] | Supplier Device Package [y] | Operating Temperature [Max] | Operating Temperature [Min] | Current - Supply (Max) [Max] | Current - Output | Voltage - Input (Max) [Max] | Number of Regulators | Current - Quiescent (Iq) | Mounting Type | PSRR [Max] | PSRR [Min] | Control Features | Voltage Dropout (Max) [Max] | Output Type | Voltage - Output (Min/Fixed) [Min] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
STMicroelectronics | Positive | Over Current Over Temperature | 3.3 V | 6-XFDFN | 6-DFN | 1.2 | 1.3 | 125 °C | -40 C | 100 çA | 0.2 A | 13.2 V | 1 | 90 çA | Surface Mount | 55 dB | 50 dB | Enable | 0.35 V | ||
STMicroelectronics | Positive | Over Current Over Temperature | 3 V | SC-74A SOT-753 | SOT-23-5 | 125 °C | -40 C | 100 çA | 0.2 A | 13.2 V | 1 | 90 çA | Surface Mount | 55 dB | 50 dB | Enable | 0.35 V | ||||
STMicroelectronics | Positive | Over Current Over Temperature | 4 V | SC-74A SOT-753 | SOT-23-5 | 125 °C | -40 C | 100 çA | 0.2 A | 13.2 V | 1 | 90 çA | Surface Mount | 55 dB | 50 dB | Enable | 0.35 V | ||||
STMicroelectronics | Positive | Over Current Over Temperature | 2.7 V | 5-TSSOP SC-70-5 SOT-353 | SOT-323-5 | 125 °C | -40 C | 100 çA | 0.2 A | 13.2 V | 1 | 90 çA | Surface Mount | 55 dB | 50 dB | Enable | 0.35 V | ||||
STMicroelectronics | Positive | Over Current Over Temperature | 2.7 V | SC-74A SOT-753 | SOT-23-5 | 125 °C | -40 C | 100 çA | 0.2 A | 13.2 V | 1 | 90 çA | Surface Mount | 55 dB | 50 dB | Enable | 0.35 V | ||||
STMicroelectronics | Positive | Over Current Over Temperature | 3.3 V | SC-74A SOT-753 | SOT-23-5 | 125 °C | -40 C | 100 çA | 0.2 A | 13.2 V | 1 | 90 çA | Surface Mount | 55 dB | 50 dB | Enable | 0.35 V | ||||
STMicroelectronics | Positive | Over Current Over Temperature | 6-XFDFN | 6-DFN | 1.2 | 1.3 | 125 °C | -40 C | 100 çA | 0.2 A | 13.2 V | 1 | 90 çA | Surface Mount | 60 dB | 45 dB | Enable | 0.35 V | Adjustable | ||
STMicroelectronics | Positive | Over Current Over Temperature Short Circuit | SC-74A SOT-753 | SOT-23-5 | 125 °C | -40 C | 100 çA | 0.2 A | 13.2 V | 1 | 90 çA | Surface Mount | 55 dB | 50 dB | Current Limit Enable | 3.5 V | |||||
STMicroelectronics | Positive | Over Current Over Temperature | 3.2 V | TO-243AA | 125 °C | -40 C | 100 çA | 0.2 A | 13.2 V | 1 | 90 çA | Surface Mount | 55 dB | 50 dB | Enable | ||||||
STMicroelectronics | Positive | Over Current Over Temperature | 4 V | 6-XFDFN | 6-DFN | 1.2 | 1.3 | 125 °C | -40 C | 100 çA | 0.2 A | 13.2 V | 1 | 90 çA | Surface Mount | 55 dB | 50 dB | Enable | 0.35 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | N/A | 0 | $ 0.20 | |
Description
General part information
LDK220 Series
The LDK220 is a low drop voltage regulator, which provides a maximum output current of 200 mA from an input voltage in the range of 2.5 V to 13.2 V, with a typical dropout voltage of 100 mV.
A ceramic capacitor stabilizes it on the output.
The very low drop voltage, low quiescent current and low noise make it suitable for battery-powered applications.
Documents
Technical documentation and resources