Product Summary

The LT1764EQ-2.5 is a low dropout regulator optimized for fast transient response. The device is capable of supplying 3A of output current with a dropout voltage of 340mV. Operating quiescent current is 1mA, dropping to <1μA in shutdown. Quiescent current is well controlled; it does not rise in dropout as it does with many other regulators. In addition to fast transient response, the LT1764EQ-2.5 has very low output voltage noise which makes the device ideal for sensitive RF supply applications. The LT1764AEQ-3.3 regulator is available in 5-lead TO-220 and DD packages, and 16-lead FE packages. Applications of the LT1764EQ-2.5 are: 3.3V to 2.5V Logic Power Supply, Post Regulator for Switching Supplies.

Parametrics

LT1764EQ-2.5 absolute maximum ratings: (1)IN Pin Voltage: ±20V; (2)OUT Pin Voltage: ±20V; (3)Input to Output Differential Voltage: ±20V; (4)SENSE Pin Voltage: ±20V; (5)ADJ Pin Voltage: ±7V; (6)SHDN Pin Voltage: ±20V; (7)Output Short-Circuit Duration: Indefinite; (8)Storage Temperature Range: –65℃ to 150℃; (9)Lead Temperature (Soldering, 10 sec): 300℃.

Features

LT1764EQ-2.5 features: (1)Optimized for Fast Transient Response; (2)Output Current: 3A; (3)Dropout Voltage: 340mV at 3A; (4)Low Noise: 40μVRMS (10Hz to 100kHz); (5)1mA Quiescent Current; (6)Wide Input Voltage Range: 2.7V to 20V; (7)Reverse Battery Protection; (8)No Reverse Current; (9)Thermal Limiting.

Diagrams

LT1764EQ-2.5 circuit diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LT1764EQ-2.5
LT1764EQ-2.5


IC REG LDO 2.5V 3A DDPAK-5

Data Sheet

0-1700: $2.51
LT1764EQ-2.5#PBF
LT1764EQ-2.5#PBF


IC REG LDO 2.5V 3A DDPAK-5

Data Sheet

0-1: $4.45
1-25: $3.05
25-100: $2.51
LT1764EQ-2.5#TRPBF
LT1764EQ-2.5#TRPBF


IC REG LDO 2.5V 3A DDPAK-5

Data Sheet

0-750: $2.54
LT1764EQ-2.5#TR
LT1764EQ-2.5#TR


IC REG LDO 2.5V 3A DDPAK-5

Data Sheet

0-2250: $2.54