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RTJ-20-PWQFN Pkg
Integrated Circuits (ICs)

TPS7A8801RTJR

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Texas Instruments

1-A, LOW-NOISE, HIGH-PSRR, DUAL-CHANNEL ADJUSTABLE ULTRA-LOW-DROPOUT VOLTAGE REGULATOR

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RTJ-20-PWQFN Pkg
Integrated Circuits (ICs)

TPS7A8801RTJR

Active
Texas Instruments

1-A, LOW-NOISE, HIGH-PSRR, DUAL-CHANNEL ADJUSTABLE ULTRA-LOW-DROPOUT VOLTAGE REGULATOR

Technical Specifications

Parameters and characteristics for this part

SpecificationTPS7A8801RTJR
Control FeaturesEnable, Power Good, Soft Start
Current - Output1 A
Current - Quiescent (Iq)3.5 mA
Current - Supply (Max) [Max]4 mA
Mounting TypeSurface Mount
Number of Regulators2
Operating Temperature [Max]125 ¯C
Operating Temperature [Min]-40 °C
Output ConfigurationPositive
Output TypeAdjustable
Package / Case20-WFQFN Exposed Pad
Protection FeaturesUnder Voltage Lockout (UVLO), Over Temperature, Over Current
PSRR40 dB
Supplier Device Package20-QFN (4x4)
Voltage - Input (Max) [Max]6.5 V
Voltage - Output (Max)5 V
Voltage - Output (Min/Fixed)0.8 V
Voltage Dropout (Max) [Max]0.2 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 3.75
10$ 3.37
25$ 3.18
100$ 2.76
250$ 2.62
500$ 2.35
1000$ 1.98
Digi-Reel® 1$ 3.75
10$ 3.37
25$ 3.18
100$ 2.76
250$ 2.62
500$ 2.35
1000$ 1.98
Tape & Reel (TR) 3000$ 1.88
Texas InstrumentsLARGE T&R 1$ 3.46
100$ 2.66
250$ 1.96
1000$ 1.40

Description

General part information

TPS7A88-Q1 Series

The TPS7A88-Q1 is a dual, low-noise (4 µVRMS), low-dropout (LDO) voltage regulator capable of sourcing 1 A per channel with 250 mV of maximum dropout.

The TPS7A88-Q1 provides the flexibility of two independent LDOs and approximately 50% smaller solution size than two single-channel LDOs. Each output is adjustable with external resistors from 0.8 V to 5.15 V. The TPS7A88-Q1 wide input-voltage range supports operation as low as 1.4 V and up to 6.5 V.

With 1% output voltage accuracy (over line, load, and temperature) and soft-start capabilities to reduce in-rush current, the TPS7A88-Q1 is ideal for powering sensitive analog low-voltage devices (such as voltage-controlled oscillators [VCOs], analog-to-digital converters [ADCs], digital-to-analog converters [DACs], high-end processors, and field-programmable gate arrays [FPGAs]).