1A, Low Noise, Wide Bandwidth, High PSRR, Low Dropout Linear Regulator
SGM2048 SGM2048.pdf

No.11277

FEATURES

● 1A Low Dropout Regulator with Enable

● Very Low Dropout: 140mV (TYP) at 1A

● Adjustable Output Voltage Range: 0.8V to 6V

● Fixed Output Voltages: 0.8V to 6V

● Wide Bandwidth, High PSRR:

   75dB at 1kHz

   60dB at 100kHz

   50dB at 1MHz

● Low Noise: 27μVRMS (TYP) (100Hz to 100kHz)

● Stable with a 4.7μF Ceramic Capacitor

● Excellent Load and Line Transient Responses

● Over-Current and Over-Temperature Protection

● Available in a Green TDFN-3×3-8CL Package

DESCRIPTION

The SGM2048 is a single output low dropout voltage regulator (LDO) designed for applications requiring very low dropout voltage and ultra-high power supply ripple rejection at up to 1A output current.

An advanced BiCMOS process and a PMOSFET pass device are utilized for this product to achieve the best in class analog performance and overall value with just a 4.7μF ceramic output capacitor. The SGM2048 operates over a wide input voltage range of 2.2V to 7V. The output voltage can be programmed from 0.8V to 6V.

The SGM2048 is available in a Green TDFN-3×3-8CL package. It operates over an operating temperature range of -40℃ to +125℃.

APPLICATION CIRCUIT
PIN CONFIGUTION
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