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THS4524MDBTREP Datasheet(PDF) 1 Page - Texas Instruments |
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THS4524MDBTREP Datasheet(HTML) 1 Page - Texas Instruments |
1 / 48 page THS4524 ADS1278 (CH 1) 49.9 W 1 kW 49.9 W V OCM V IN+ V IN- 5 V V COM 1 kW 1 kW 2.2 nF AINN1 AINP1 0.1 mF 0.1 mF x1 1/2 OPA2350 1.5 nF 1.5 nF 1 kW 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 kW C = 1.5 nF V = 5 V Load = 2 x 49.9 W + 2.2 nF F G F S THS4524 and ADS1278 Combined Performance Tone (Hz) 1 k Signal (dBFS) 0.50 - SNR (dBc) 109.1 THD (dBc) 107.9 - SINAD (dBc) 105.5 SFDR (dBc) 113.7 THS4524-EP www.ti.com SBOS609A – JUNE 2012 – REVISED AUGUST 2013 VERY LOW POWER, NEGATIVE RAIL INPUT, RAIL-TO-RAIL OUTPUT, FULLY DIFFERENTIAL AMPLIFIER Check for Samples: THS4524-EP 1 FEATURES 23 • Fully Differential Architecture SUPPORTS DEFENSE, AEROSPACE, AND MEDICAL APPLICATIONS • Bandwidth: 145 MHz • Controlled Baseline • Slew Rate: 490 V/ μs • One Assembly/Test Site • HD2: –133 dBc at 10 kHz (1 VRMS, RL = 1 kΩ) • One Fabrication Site • HD3: –140 dBc at 10 kHz (1 VRMS, RL = 1 kΩ) • Available in Military (–55°C/125°C) • Input Voltage Noise: 4.6 nV/ √Hz (f = 100 kHz) Temperature Range (1) • THD+N: –112dBc (0.00025%) at 1 kHz • Extended Product Life Cycle (22-kHz BW, G = 1, 5 VPP) • Extended Product-Change Notification • Open-Loop Gain: 119 dB • Product Traceability • NRI—Negative Rail Input • RRO—Rail-to-Rail Output • Output Common-Mode Control (With Low Offset and Drift) • Power Supply: – Voltage: +2.5 V (±1.25 V) to +5.5 V (±2.75 V) – Current: 1.14 mA/ch • Power-Down Capability: 20 μA (Typical) APPLICATIONS • Low-Power SAR and ΔΣ ADC Drivers • Low-Power Differential Drivers • Low-Power Differential Signal Conditioning • Low-Power, High-Performance Differential Audio Amplifiers (1) Additional temperature ranges available - contact factory DESCRIPTION The THS4524 is a very low-power, fully differential operational amplifier with rail-to-rail output and an input common-mode range that includes the negative rail. This amplifier is designed for low-power data acquisition systems and high-density applications where power dissipation is a critical parameter, and provide exceptional performance in audio applications. 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 I2S is a trademark of NXP Semiconductor. 3 All other trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Copyright © 2012–2013, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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