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TPS7A3001DGNR Datasheet(PDF) 1 Page - Texas Instruments |
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TPS7A3001DGNR Datasheet(HTML) 1 Page - Texas Instruments |
1 / 40 page TPS7A49 IN +18V OUT EN GND - 18V TPS7A30 IN OUT EN GND EVM +15V - 15V Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design TPS7A30 SBVS125D – AUGUST 2010 – REVISED JUNE 2015 TPS7A30 –35-V, –200-mA, Ultralow-Noise, Negative Linear Regulator 1 Features 3 Description The TPS7A30 series of devices are negative, high- 1 • Input Voltage Range: –3 V to –35 V voltage (–35 V), ultralow-noise (15.1 μVRMS, 72-dB • Noise: PSRR) linear regulators that can source a maximum – 14 μVRMS (20 Hz to 20 kHz) load of 200 mA. – 15.1 μVRMS (10 Hz to 100 kHz) These linear regulators include a CMOS logic-level- • Power-Supply Ripple Rejection: compatible enable pin and capacitor-programmable soft-start function that allows for customized power- – 72 dB (120 Hz) management schemes. Other features include built-in – ≥ 55 dB (10 Hz to 700 kHz) current limit and thermal shutdown protection to • Adjustable Output: –1.18 V to –33 V safeguard the device and system during fault conditions. • Maximum Output Current: 200 mA • Dropout Voltage: 216 mV at 100 mA The TPS7A30 family is designed using bipolar technology, and is ideal for high-accuracy, high- • Stable with Ceramic Capacitors ≥ 2.2 μF precision instrumentation applications where clean • CMOS Logic-Level-Compatible Enable Pin voltage rails are critical to maximize system • Built-In, Fixed, Current Limit and Thermal performance. This design makes the device an Shutdown Protection excellent choice to power operational amplifiers, analog-to-digital converters (ADCs), digital-to-analog • Packages: 8-Pin HVSSOP PowerPAD™ and converters (DACs), and other high-performance 3-mm × 3-mm VSON analog circuitry. • Operating Temperature Range: In addition, the TPS7A30 family of linear regulators is –40°C to 125°C suitable for post dc-dc converter regulation. By filtering out the output voltage ripple inherent to dc-dc 2 Applications switching conversion, maximum system performance • Supply Rails for Operational Amplifiers, DACs, is provided in sensitive instrumentation, test and ADCs, and Other High-Precision Analog Circuitry measurement, audio, and RF applications. • Audio For applications that require positive and negative • Post DC-DC Converter Regulation and high-performance rails, consider TI’s TPS7A49 family Ripple Filtering of positive high-voltage, ultralow-noise linear regulators. • Test and Measurement • RX, TX, and PA Circuitry Device Information(1) • Industrial Instrumentation PART NUMBER PACKAGE BODY SIZE (NOM) • Base Stations and Telecom Infrastructure HVSSOP (8) 3.00 mm × 3.00 mm TPS7A30 • –12-V and –24-V Industrial Buses VSON (8) 3.00 mm × 3.00 mm (1) For all available packages, see the orderable addendum at the end of the data sheet. Post DC-DC Converter Regulation for High-Performance Analog Circuitry 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
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