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SBVS280A – MARCH 2016 – REVISED JULY 2016 TPS7A89
Small, Dual, 2-A, Low-Noise (3.8 ОјVRMS), LDO Voltage Regulator
1 Features 3 Description The TPS7A89 is a dual, low-noise (3.8 ВµVRMS), lowdropout (LDO) voltage regulator capable of sourcing
2 A per channel with only 400 mV of maximum
dropout. 1 Two Independent LDO Channels
4-mm Г— 4-mm, 20-Pin WQFN Package
Low Output Noise: 3.8 ВµVRMS (10 Hz to 100 kHz)
Low Dropout: 180 mV (typ) at 2 A
Wide Input Voltage Range: 1.4 V to 6.5 V
Wide Output Voltage Range: 0.8 V to 5.2 V
High Power-Supply Rejection Ratio (PSRR):
– 75 dB at DC
– 40 dB at 100 kHz
– 40 dB at 1 MHz
1.0% Accuracy Over Line, Load, and Temperature
Excellent Load Transient Response
Adjustable Start-Up In-Rush Control …