
LT1964IS5-BYP#TRMPBF
ActiveLDO VOLTAGE REGULATOR, ADJUSTABLE, -1.9 V TO -20 V IN, 0.34 V DOUT, 0.2 A, TSOT-23-5
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LT1964IS5-BYP#TRMPBF
ActiveLDO VOLTAGE REGULATOR, ADJUSTABLE, -1.9 V TO -20 V IN, 0.34 V DOUT, 0.2 A, TSOT-23-5
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Technical Specifications
Parameters and characteristics for this part
| Specification | LT1964IS5-BYP#TRMPBF |
|---|---|
| Control Features | Enable |
| Current - Output | 200 mA |
| Mounting Type | Surface Mount |
| Number of Regulators | 1 |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 °C |
| Output Configuration | Negative |
| Output Type | Adjustable |
| Package / Case | SOT-23-5 Thin, TSOT-23-5 |
| Protection Features | Over Temperature, Reverse Polarity, Over Current |
| PSRR | 54 dB |
| Voltage - Input (Max) [Max] | -20 V |
| Voltage - Output (Max) [Max] | -20 V |
| Voltage - Output (Min/Fixed) | -1.22 V |
LT1964 Series
200mA, Low Noise, Low Dropout Negative Micropower Regulator
| Part | Voltage - Output (Min/Fixed) [Min] | Package / Case | Number of Regulators | Voltage - Input (Max) [Max] | Operating Temperature [Max] | Operating Temperature [Min] | PSRR | Protection Features | Control Features | Mounting Type | Current - Output | Output Configuration | Output Type | Voltage - Output (Min/Fixed) | Voltage - Output (Max) [Max] | Output Type | Current - Quiescent (Iq) | Supplier Device Package | Current - Supply (Max) [Max] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Analog Devices | -5 V | SOT-23-5 Thin TSOT-23-5 | 1 | -20 V | 125 °C | -40 °C | 54 dB | Over Current Over Temperature Reverse Polarity | Enable | Surface Mount | 200 mA | Negative | 1.81 mOhm | ||||||
Analog Devices | SOT-23-5 Thin TSOT-23-5 | 1 | -20 V | 125 °C | -40 °C | 54 dB | Over Current Over Temperature Reverse Polarity | Enable | Surface Mount | 200 mA | Negative | -1.22 V | -20 V | Adjustable | |||||
Analog Devices | 8-WFDFN Exposed Pad | 1 | -20 V | 125 °C | -40 °C | 54 dB | Over Current Over Temperature Reverse Polarity | Enable | Surface Mount | 200 mA | Negative | -1.22 V | -20 V | Adjustable | 70 µA | 8-DFN (3x3) | 6 mA | ||
Analog Devices | 8-WFDFN Exposed Pad | 1 | -20 V | 125 °C | -40 °C | 54 dB | Over Current Over Temperature Reverse Polarity | Enable | Surface Mount | 200 mA | Negative | -1.22 V | -20 V | Adjustable | 8-DFN (3x3) | ||||
Analog Devices | SOT-23-5 Thin TSOT-23-5 | 1 | -20 V | 125 °C | -40 °C | 54 dB | Over Current Over Temperature Reverse Polarity | Enable | Surface Mount | 200 mA | Negative | -1.22 V | -20 V | Adjustable | |||||
Analog Devices | |||||||||||||||||||
Analog Devices | -5 V | SOT-23-5 Thin TSOT-23-5 | 1 | -20 V | 125 °C | -40 °C | 54 dB | Over Current Over Temperature Reverse Polarity | Enable | Surface Mount | 200 mA | Negative | 1.81 mOhm | ||||||
Analog Devices | SOT-23-5 Thin TSOT-23-5 | 1 | -20 V | 125 °C | -40 °C | 54 dB | Over Current Over Temperature Reverse Polarity | Enable | Surface Mount | 200 mA | Negative | -1.22 V | -20 V | Adjustable |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 6.54 | |
| 10 | $ 4.43 | |||
| 25 | $ 3.88 | |||
| 100 | $ 3.27 | |||
| 250 | $ 2.97 | |||
| Digi-Reel® | 1 | $ 6.54 | ||
| 10 | $ 4.43 | |||
| 25 | $ 3.88 | |||
| 100 | $ 3.27 | |||
| 250 | $ 2.97 | |||
| Tape & Reel (TR) | 500 | $ 2.79 | ||
| 1000 | $ 2.64 | |||
| 1500 | $ 2.56 | |||
| 2500 | $ 2.48 | |||
| 3500 | $ 2.46 | |||
| Newark | Each (Supplied on Cut Tape) | 1 | $ 5.72 | |
| 10 | $ 3.42 | |||
| 25 | $ 3.28 | |||
| 50 | $ 3.13 | |||
| 100 | $ 2.99 | |||
| 250 | $ 2.68 | |||
| 500 | $ 2.48 | |||
| 1000 | $ 2.46 | |||
Description
General part information
LT1964 Series
The LT1964 is a micropower low noise, low dropout negative regulator. The device is capable of supplying 200mA of output current with a dropout voltage of 340mV. Low quiescent current (30µA operating and 3µA shutdown) makes the LT1964 an excellent choice for battery-powered applications. Quiescent current is well controlled in dropout.Other features of the LT1964 include low output noise. With the addition of an external 0.01µF bypass capacitor, output noise is reduced to 30µVRMSover a 10Hz to 100kHz bandwidth. The LT1964 is capable of operating with small capacitors and is stable with output capacitors as low as 1µF. Small ceramic capacitors can be used without the necessary addition of ESR as is common with other regulators. Internal protection circuitry includes reverse output protection, current limiting, and thermal limiting. The device is available with a fixed output voltage of –5V and as an adjustable device with a –1.22V reference voltage. The LT1964 regulators are available in a low profile (1mm) ThinSOT and the low profile (0.75mm) 8-pin (3mm × 3mm) DFN packages.ApplicationsBattery-Powered InstrumentsLow Noise Regulator for Noise-Sensitive InstrumentationNegative Complement to LT1761 Family of Positive LDOs
Documents
Technical documentation and resources