LP3891 Series

Catalog

800-MA, ULTRA-LOW-DROPOUT VOLTAGE REGULATOR WITH ENABLE

Part	Current - Quiescent (Iq)	Number of Regulators	Package / Case [y]	Package / Case [x]	Package / Case	Voltage Dropout (Max) [Max]	Protection Features	Voltage - Output (Min/Fixed)	Current - Output	Output Configuration	PSRR [Min]	PSRR [Max]	Output Type	Current - Supply (Max) [Max]	Supplier Device Package	Mounting Type	Voltage - Input (Max) [Max]	Control Features	Operating Temperature [Max]	Operating Temperature [Min]
Texas Instruments LP3891EMRX-1.2/NOPB	30 µA	1	3.9 mm	0.154 in	8-PowerSOIC	0.43 V	Over Current Over Temperature Short Circuit Under Voltage Lockout (UVLO)	1.2 V	800 mA	Positive	65 dB	80 dB	1.81 mOhm	8 mA	8-SO PowerPad	Surface Mount	5.5 V	Enable	125 °C	-40 °C
Texas Instruments LP3891ESX-1.5/NOPB	30 µA	1			D2PAK (5 Leads + Tab) TO-263-6 TO-263BA	0.4 V	Over Current Over Temperature Short Circuit Under Voltage Lockout (UVLO)	1.5 V	800 mA	Positive	65 dB	80 dB	1.81 mOhm	8 mA	TO-263 (DDPAK-5)	Surface Mount	5.5 V	Enable	125 °C	-40 °C
Texas Instruments LP3891ES-1.2	30 µA	1			D2PAK (5 Leads + Tab) TO-263-6 TO-263BA	0.4 V	Over Current Over Temperature Short Circuit Under Voltage Lockout (UVLO)	1.2 V	800 mA	Positive	65 dB	80 dB	1.81 mOhm	8 mA	TO-263 (DDPAK-5)	Surface Mount	5.5 V	Enable	125 °C	-40 °C
Texas Instruments LP3891EMR-1.2	30 µA	1	3.9 mm	0.154 in	8-PowerSOIC	0.43 V	Over Current Over Temperature Short Circuit Under Voltage Lockout (UVLO)	1.2 V	800 mA	Positive	65 dB	80 dB	1.81 mOhm	8 mA	8-SO PowerPad	Surface Mount	5.5 V	Enable	125 °C	-40 °C
Texas Instruments LP3891EMR-1.8	30 µA	1	3.9 mm	0.154 in	8-PowerSOIC	0.43 V	Over Current Over Temperature Short Circuit Under Voltage Lockout (UVLO)	1.8 V	800 mA	Positive	65 dB	80 dB	1.81 mOhm	8 mA	8-SO PowerPad	Surface Mount	5.5 V	Enable	125 °C	-40 °C
Texas Instruments LP3891EMR-1.5/NOPB	30 µA	1	3.9 mm	0.154 in	8-PowerSOIC	0.43 V	Over Current Over Temperature Short Circuit Under Voltage Lockout (UVLO)	1.5 V	800 mA	Positive	65 dB	80 dB	1.81 mOhm	8 mA	8-SO PowerPad	Surface Mount	5.5 V	Enable	125 °C	-40 °C
Texas Instruments LP3891ES-1.5/NOPB	30 µA	1			D2PAK (5 Leads + Tab) TO-263-6 TO-263BA	0.4 V	Over Current Over Temperature Short Circuit Under Voltage Lockout (UVLO)	1.5 V	800 mA	Positive	65 dB	80 dB	1.81 mOhm	8 mA	TO-263 (DDPAK-5)	Surface Mount	5.5 V	Enable	125 °C	-40 °C
Texas Instruments LP3891ET-1.2/NOPB	30 µA	1			TO-220-5 Formed Leads	0.4 V	Over Current Over Temperature Short Circuit Under Voltage Lockout (UVLO)	1.2 V	800 mA	Positive	65 dB	80 dB	1.81 mOhm	8 mA	TO-220-5	Through Hole	5.5 V	Enable	125 °C	-40 °C
Texas Instruments LP3891ET-1.5/NOPB	30 µA	1			TO-220-5 Formed Leads	0.4 V	Over Current Over Temperature Short Circuit Under Voltage Lockout (UVLO)	1.5 V	800 mA	Positive	65 dB	80 dB	1.81 mOhm	8 mA	TO-220-5	Through Hole	5.5 V	Enable	125 °C	-40 °C
Texas Instruments LP3891EMRX-1.2	30 µA	1	3.9 mm	0.154 in	8-PowerSOIC	0.43 V	Over Current Over Temperature Short Circuit Under Voltage Lockout (UVLO)	1.2 V	800 mA	Positive	65 dB	80 dB	1.81 mOhm	8 mA	8-SO PowerPad	Surface Mount	5.5 V	Enable	125 °C	-40 °C