THS4524-EP

www.ti.com THS4524-EP SBOS609A – JUNE 2012 – REVISED AUGUST 2013 VERY LOW POWER, NEGATIVE RAIL INPUT, RAIL-TO-RAIL OUTPUT, FULLY DIFFERENTIAL AMPLIFIER Check for Samples: THS4524-EP FEATURES 1 23 Fully Differential Architecture Bandwidth: 145 MHz Slew Rate: 490 V/μs HD2: –133 dBc at 10 kHz (1 VRMS, RL = 1 kΩ) HD3: –140 dBc at 10 kHz (1 VRMS, RL = 1 kΩ) Input Voltage Noise: 4.6 nV/√Hz (f = 100 kHz) THD+N: –112dBc (0.00025%) at 1 kHz (22-kHz BW, G = 1, 5 VPP) Open-Loop Gain: 119 dB 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 SUPPORTS DEFENSE, AEROSPACE, AND MEDICAL APPLICATIONS Controlled Baseline One Assembly/Test Site One Fabrication Site Available in Military (–55°C/125°C) Temperature Range (1) Extended Product Life Cycle Extended Product-Change Notification Product Traceability THS4524 and ADS1278 Combined Performance 1 kW 1.5 nF 5V VIN+ VIN- 1 kW 1 kW 49.9 W THS4524 VOCM 1.5 nF 49.9 W 0.1 mF 2.2 nF AINN1 ADS1278 (CH 1) AINP1 VCOM x1 1/2 OPA2350 0.1 mF Magnitude (dBFS) 1 kW 1-kHz FFT 0 G=1 -20 RF = RG = 1 kW CF = 1.5 nF -40 VS = 5 V -60 Load = 2 x 49...