LP38691-ADJ-Q1Automotive 500-mA, 10-V, adjustable low-dropout voltage regulator | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | 31 | Active | The LP3869x low-dropout CMOS linear regulators provide tight output tolerance (2% typical), extremely low dropout voltage (250 mV at 500-mA load current, VOUT= 5 V), and excellent AC performance using ultralow equivalent series resistance (ESR) ceramic output capacitors.
The low thermal resistance of the WSON, SOT-223, and TO-252 packages allow use of the full operating current even in high ambient temperature environments.
The use of a PMOS power transistor means that no DC base-drive current is required to bias it, thus allowing ground pin current to remain below 100 µA regardless of load current, input voltage, or operating temperature.
The LP3869x low-dropout CMOS linear regulators provide tight output tolerance (2% typical), extremely low dropout voltage (250 mV at 500-mA load current, VOUT= 5 V), and excellent AC performance using ultralow equivalent series resistance (ESR) ceramic output capacitors.
The low thermal resistance of the WSON, SOT-223, and TO-252 packages allow use of the full operating current even in high ambient temperature environments.
The use of a PMOS power transistor means that no DC base-drive current is required to bias it, thus allowing ground pin current to remain below 100 µA regardless of load current, input voltage, or operating temperature. |
LP38692-ADJ1-A, 10-V, adjustable low-dropout voltage regulator with enable | Linear Voltage Regulator Evaluation Boards | 24 | Active | The LP38690-ADJ and LP38692-ADJ low dropout CMOS linear regulators provide 2.5% precision reference voltage, extremely low dropout voltage (450 mV at 1-A load current, VOUT= 5 V) and excellent AC performance utilizing ultralow equivalent series resistance (ESR) ceramic output capacitors.
The low thermal resistance of the WSON and SOT-223 packages allow the full operating current to be used even in high ambient temperature environments.
The use of a PMOS power transistor means that no DC base drive current is required to bias it allowing ground pin current to remain below 100 µA regardless of load current, input voltage, or operating temperature. Dropout Voltage: 450 mV (typical) at 1 A (typical 5-V out) Ground Pin Current: 55 µA (typical) at full loadAdjust Pin Voltage: 2.5% (25°C) accuracy
The LP38690-ADJ and LP38692-ADJ low dropout CMOS linear regulators provide 2.5% precision reference voltage, extremely low dropout voltage (450 mV at 1-A load current, VOUT= 5 V) and excellent AC performance utilizing ultralow equivalent series resistance (ESR) ceramic output capacitors.
The low thermal resistance of the WSON and SOT-223 packages allow the full operating current to be used even in high ambient temperature environments.
The use of a PMOS power transistor means that no DC base drive current is required to bias it allowing ground pin current to remain below 100 µA regardless of load current, input voltage, or operating temperature. Dropout Voltage: 450 mV (typical) at 1 A (typical 5-V out) Ground Pin Current: 55 µA (typical) at full loadAdjust Pin Voltage: 2.5% (25°C) accuracy |
LP38693-ADJ-Q1Automotive 500-mA, 10-V, adjustable low-dropout voltage regulator with enable | Integrated Circuits (ICs) | 39 | Active | The LP3869x low-dropout CMOS linear regulators provide tight output tolerance (2% typical), extremely low dropout voltage (250 mV at 500-mA load current, VOUT= 5 V), and excellent AC performance using ultralow equivalent series resistance (ESR) ceramic output capacitors.
The low thermal resistance of the WSON, SOT-223, and TO-252 packages allow use of the full operating current even in high ambient temperature environments.
The use of a PMOS power transistor means that no DC base-drive current is required to bias it, thus allowing ground pin current to remain below 100 µA regardless of load current, input voltage, or operating temperature.
The LP3869x low-dropout CMOS linear regulators provide tight output tolerance (2% typical), extremely low dropout voltage (250 mV at 500-mA load current, VOUT= 5 V), and excellent AC performance using ultralow equivalent series resistance (ESR) ceramic output capacitors.
The low thermal resistance of the WSON, SOT-223, and TO-252 packages allow use of the full operating current even in high ambient temperature environments.
The use of a PMOS power transistor means that no DC base-drive current is required to bias it, thus allowing ground pin current to remain below 100 µA regardless of load current, input voltage, or operating temperature. |
| Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | 19 | Active | |
LP38721.5-A, low-dropout voltage regulator with power good & enable | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | 24 | Active | The LP387x series of fast ultra low-dropout linear regulators operate from a 2.5-V to 7-V input supply. Wide range of preset output voltage options are available. These ultra low-dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low-voltage microprocessor applications. The LP3872 and LP3875 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3872 and LP3875 to operate under extremely low dropout conditions.
Dropout Voltage:Ultra low-dropout voltage; typically 38 mV at 150-mA load current and 380 mV at 1.5-A load current.
Ground Pin Current:Typically 6 mA at 1.5-A load current.
Shutdown Mode:Typically 10-nA quiescent current when theSDpin is pulled low.
ERRORFlag:ERRORflag goes low when the output voltage drops 10% below nominal value (LP3872 only).
SENSE:Sense pin improves regulation at remote loads (LP3875 only).
Precision Output Voltage:Multiple output voltage options are available ranging from 1.8 V to 5 V with a specified accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature).
The LP387x series of fast ultra low-dropout linear regulators operate from a 2.5-V to 7-V input supply. Wide range of preset output voltage options are available. These ultra low-dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low-voltage microprocessor applications. The LP3872 and LP3875 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3872 and LP3875 to operate under extremely low dropout conditions.
Dropout Voltage:Ultra low-dropout voltage; typically 38 mV at 150-mA load current and 380 mV at 1.5-A load current.
Ground Pin Current:Typically 6 mA at 1.5-A load current.
Shutdown Mode:Typically 10-nA quiescent current when theSDpin is pulled low.
ERRORFlag:ERRORflag goes low when the output voltage drops 10% below nominal value (LP3872 only).
SENSE:Sense pin improves regulation at remote loads (LP3875 only).
Precision Output Voltage:Multiple output voltage options are available ranging from 1.8 V to 5 V with a specified accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature). |
| Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | 14 | Active | |
LP3874-ADJ800-mA, 7-V, adjustable low-dropout voltage regulator with enable | Integrated Circuits (ICs) | 27 | Active | The LP3871 and LP3874 series of fast ultra-low-dropout linear regulators operate from a 2.5-V to 7-V input supply. Wide range of preset output voltage options are available. These ultra-low-dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The devices are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3871 and LP3874 to operate under extremely low dropout conditions.
Dropout Voltage:Ultra-low-dropout voltage; typically 24 mV at 80-mA load current and 240 mV at 0.8-A load current.
Ground Pin Current:Typically 6 mA at 0.8-A load current.
Shutdown Mode:Typically 10-nA quiescent current when theSDpin is pulled low.
ERRORFlag:ERRORflag goes low when the output voltage drops 10% below nominal value.
SENSE:SENSE pin improves regulation at remote loads.
Precision Output Voltage:Multiple output voltage options are available ranging from 1.8 V to 5 V with a ensured accuracy of ±1.5% at room temperature, and ±3% over all conditions (varying line, load, and temperature).
The LP3871 and LP3874 series of fast ultra-low-dropout linear regulators operate from a 2.5-V to 7-V input supply. Wide range of preset output voltage options are available. These ultra-low-dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The devices are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3871 and LP3874 to operate under extremely low dropout conditions.
Dropout Voltage:Ultra-low-dropout voltage; typically 24 mV at 80-mA load current and 240 mV at 0.8-A load current.
Ground Pin Current:Typically 6 mA at 0.8-A load current.
Shutdown Mode:Typically 10-nA quiescent current when theSDpin is pulled low.
ERRORFlag:ERRORflag goes low when the output voltage drops 10% below nominal value.
SENSE:SENSE pin improves regulation at remote loads.
Precision Output Voltage:Multiple output voltage options are available ranging from 1.8 V to 5 V with a ensured accuracy of ±1.5% at room temperature, and ±3% over all conditions (varying line, load, and temperature). |
LP3875-ADJ1.5-A, adjustable low-dropout voltage regulator with enable | Power Management (PMIC) | 24 | Active | The LP387x series of fast ultra low-dropout linear regulators operate from a 2.5-V to 7-V input supply. Wide range of preset output voltage options are available. These ultra low-dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low-voltage microprocessor applications. The LP3872 and LP3875 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3872 and LP3875 to operate under extremely low dropout conditions.
Dropout Voltage:Ultra low-dropout voltage; typically 38 mV at 150-mA load current and 380 mV at 1.5-A load current.
Ground Pin Current:Typically 6 mA at 1.5-A load current.
Shutdown Mode:Typically 10-nA quiescent current when theSDpin is pulled low.
ERRORFlag:ERRORflag goes low when the output voltage drops 10% below nominal value (LP3872 only).
SENSE:Sense pin improves regulation at remote loads (LP3875 only).
Precision Output Voltage:Multiple output voltage options are available ranging from 1.8 V to 5 V with a specified accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature).
The LP387x series of fast ultra low-dropout linear regulators operate from a 2.5-V to 7-V input supply. Wide range of preset output voltage options are available. These ultra low-dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low-voltage microprocessor applications. The LP3872 and LP3875 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3872 and LP3875 to operate under extremely low dropout conditions.
Dropout Voltage:Ultra low-dropout voltage; typically 38 mV at 150-mA load current and 380 mV at 1.5-A load current.
Ground Pin Current:Typically 6 mA at 1.5-A load current.
Shutdown Mode:Typically 10-nA quiescent current when theSDpin is pulled low.
ERRORFlag:ERRORflag goes low when the output voltage drops 10% below nominal value (LP3872 only).
SENSE:Sense pin improves regulation at remote loads (LP3875 only).
Precision Output Voltage:Multiple output voltage options are available ranging from 1.8 V to 5 V with a specified accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature). |
LP3876-ADJ3-A, adjustable low-dropout voltage regulator with enable | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | 19 | Active | The LP3873/LP3876 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3873/LP3876 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3873/LP3876 to operate under extremely low dropout conditions.
Dropout Voltage:Ultra low dropout voltage; typically 80mV at 300mA load current and 800mV at 3A load current.
Ground Pin Current:Typically 6mA at 3A load current.
Shutdown Mode:Typically 1µA quiescent current when the shutdown pin is pulled low.
ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value.
SENSE:Sense pin improves regulation at remote loads.
Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with an ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature).
The LP3873/LP3876 series of fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. Wide range of preset output voltage options are available. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3873/LP3876 are developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3873/LP3876 to operate under extremely low dropout conditions.
Dropout Voltage:Ultra low dropout voltage; typically 80mV at 300mA load current and 800mV at 3A load current.
Ground Pin Current:Typically 6mA at 3A load current.
Shutdown Mode:Typically 1µA quiescent current when the shutdown pin is pulled low.
ErrorFlag:Errorflag goes low when the output voltage drops 10% below nominal value.
SENSE:Sense pin improves regulation at remote loads.
Precision Output Voltage:Multiple output voltage options are available ranging from 1.8V to 5.0V with an ensured accuracy of ±1.5% at room temperature, and ±3.0% over all conditions (varying line, load, and temperature). |
LP3878-ADJ800-mA, 16-V, adjustable low-dropout voltage regulator with enable | Evaluation Boards | 6 | Active | The LP3878-ADJ is an 800-mA, adjustable output, voltage regulator designed to provide high performance and low noise in applications requiring output voltages as low as 1 V.
Using an optimized VIP (Vertically Integrated PNP) process, the LP3878-ADJ delivers superior performance:
The LP3878-ADJ is an 800-mA, adjustable output, voltage regulator designed to provide high performance and low noise in applications requiring output voltages as low as 1 V.
Using an optimized VIP (Vertically Integrated PNP) process, the LP3878-ADJ delivers superior performance: |
