Texas Instruments TPS7A9001DSKT
- Part Number:
- TPS7A9001DSKT
- Manufacturer:
- Texas Instruments
- Ventron No:
- 6410312-TPS7A9001DSKT
- Description:
- 500-mA, low-noise, high-PSRR, adjustable ultra-low-dropout voltage regulator with high-accuracy
- Datasheet:
- tps7a90
- Output optionsAdjustable Output
- Iout (max) (A)0.5
- Vin (max) (V)6.5
- Vin (min) (V)1.4
- Vout (max) (V)5.7
- Vout (min) (V)0.8
- Noise (μVrms)4.7
- Iq (typ) (mA)2.1
- Thermal resistance θJA (°C/W)57
- RatingCatalog
- Load capacitance (min) (μF)22
- Regulated outputs (#)1
- FeaturesEnable
- Accuracy (%)1
- PSRR at 100 KHz (dB)48
- Dropout voltage (Vdo) (typ) (mV)75
- Operating temperature range (°C)-40 to 125
The TPS7A90 is a low-noise (4.7 µVRMS), low-dropout (LDO) voltageregulator capable of sourcing 500 mA with only 100 mV of maximum dropout to 5 V and 200 mV to 5.7V.
The TPS7A90 output is adjustable with external resistors from 0.8 V to 5.7 V. TheTPS7A90 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-startcapabilities to reduce in-rush current, the TPS7A90 is ideal for powering sensitive analoglow-voltage devices [such as voltage-controlled oscillators (VCOs), analog-to-digital converters(ADCs), and digital-to-analog converters (DACs)].
The TPS7A90 is designed to power noise-sensitive components such as those found inhigh-speed communication, video, medical, or test and measurement applications. The very low4.7-µVRMS output noise and wideband PSRR (30 dB at 1 MHz) minimizes phasenoise and clock jitter. These features maximize performance of clocking devices, ADCs, andDACs.
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