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THS4522IPW Datasheet(PDF) 1 Page - Texas Instruments |
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THS4522IPW Datasheet(HTML) 1 Page - Texas Instruments |
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1 / 71 page  THS4521 ADS1278 (CH 1) 49.9 1 k 49.9 V OCM V IN+ V IN- 5 V V COM 1 k 1 k 2.2 nF AINN1 AINP1 0.1 F 0.1 F x1 1/2 OPA2350 1.5 nF 1.5 nF 1 k 0 20 40 60 80 100 120 140 -160 - - - - - - - 0 4 8 12 16 20 24 26 Frequency (kHz) 1-kHz FFT G = 1 R = R = 1 k C = 1.5 nF V = 5 V Load = 2.2 nF F G F S Tone (Hz) 1 k Signal (dBFS) 0.50 - SNR (dBc) 109.1 THD (dBc) 107.9 - SINAD (dBc) 105.5 SFDR (dBc) 113.7 Product Folder Sample & Buy Technical Documents Tools & Software Support & Community THS4521, THS4522, THS4524 SBOS458H – DECEMBER 2008 – REVISED JUNE 2015 THS452x Very Low Power, Negative Rail Input, Rail-To-Rail Output, Fully Differential Amplifier 1 Features 3 Description The THS4521, THS4522, and THS4524 family of 1 • Fully Differential Architecture devices are very low-power, fully differential • Bandwidth: 145 MHz (AV = 1 V/V) amplifiers with rail-to-rail output and an input • Slew Rate: 490 V/ μs common-mode range that includes the negative rail. These amplifiers are designed for low-power data • HD2: –133 dBc at 10 kHz (1 VRMS, RL = 1 kΩ) acquisition systems and high-density applications • HD3: –141 dBc at 10 kHz (1 VRMS, RL = 1 kΩ) where power dissipation is a critical parameter, and • Input Voltage Noise: 4.6 nV/ √Hz (f = 100 kHz) provide exceptional performance in audio applications. • THD+N: –112dBc (0.00025%) at 1 kHz (22-kHz BW, G = 1, 5 VPP) The family includes single FDA (THS4521), dual FDA • Open-Loop Gain: 119 dB (DC) (THS4522), and quad FDA (THS4524) versions. • NRI—Negative Rail Input Device Information(1) • RRO—Rail-to-Rail Output PART NUMBER PACKAGE BODY SIZE (NOM) • Output Common-Mode Control (with Low Offset) SOIC (8) 4.90 mm × 3.91 mm THS4521 • Power Supply: VSSOP (8) 3.00 mm × 3.00 mm – Voltage: +2.5 V (±1.25 V) to +5.5 V (±2.75 V) THS4522 TSSOP (16) 5.00 mm × 4.40 mm – Current: 1.14 mA/ch THS4524 TSSOP (38) 9.70 mm × 4.40 mm • Power-Down Capability: 20 μA (typical) (1) For all available packages, see the package option addendum at the end of the datasheet. 2 Applications • Low-Power SAR and ΔΣ ADC Drivers • Low-Power Differential Drivers • Low-Power Differential Signal Conditioning • Low-Power, High-Performance Differential Audio Amplifiers THS4521 and ADS1278 Combined Performance For more information on this circuit, view SBAU197. 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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