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LHV870 PDF预览

LHV870

更新时间: 2024-10-26 11:58:07
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页数 文件大小 规格书
27页 655K
描述
44V Single High Performance, High Voltage Operational Amplifier

LHV870 数据手册

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January 5, 2012  
LHV870  
44V Single High Performance, High Voltage Operational  
Amplifier  
55MHz (typ)  
■ꢀGain Bandwidth Product  
■ꢀOpen Loop Gain (RL = 600Ω)  
■ꢀInput Bias Current  
■ꢀInput Offset Voltage  
■ꢀDC Gain Linearity Error  
General Description  
140dB (typ)  
10nA (typ)  
0.1mV (typ)  
0.000009%  
The LHV870 is an ultra-low distortion, low noise, high slew  
rate operational amplifier optimized and fully specified for high  
performance, high voltage applications. Combining advanced  
leading-edge process technology with state-of-the-art circuit  
design, the LHV870 operational amplifier delivers superior  
signal amplification for outstanding performance. The  
LHV870 combines extremely low voltage noise density  
(2.7nV/Hz) with vanishingly low DC Gain Linearity Error  
(0.000009%) to easily satisfy the most demanding applica-  
tions. To ensure that the most challenging loads are driven  
without compromise, the LHV870 has a high slew rate of  
±20V/μs and an output current capability of ±26mA. Further,  
dynamic range is maximized by an output stage that drives  
2kloads to within 1V of either power supply voltage and to  
within 1.4V when driving 600loads.  
■ꢀTHD+N  
(AV = 1, VOUT = 3VRMS, fIN = 1kHz)  
RL = 2kΩ  
0.00003% (typ)  
0.00003% (typ)  
RL = 600Ω  
Features  
Easily drives 600loads  
Output short circuit protection  
The LHV870's outstanding CMRR (120dB), PSRR (120dB),  
and VOS (0.1mV) give the amplifier excellent DC performance.  
PSRR and CMRR exceed 120dB (typ)  
The LHV870 operates over a wide supply range of ±2.5V to  
±22V and is unity gain stable. This operational amplifier  
achieves outstanding AC performance while driving complex  
loads with values as high as 100pF.  
Applications  
Low noise industrial applications including test,  
measurement, and ultrasound  
The LHV870 is available in 10-lead LLP package.  
High quality audio amplification  
High fidelity preamplifiers, phono preamps, and  
multimedia  
Key Specifications  
High performance professional audio  
■ꢀPower Supply Voltage Range  
■ꢀInput Noise Density  
■ꢀSlew Rate  
±2.5V to ±22V  
2.7nV/Hz (typ)  
±20V/μs (typ)  
High fidelity equalization and crossover networks with  
active filters  
High performance line drivers and receivers  
301257h6  
301257j1  
© 2012 Texas Instruments Incorporated  
301257 SNOSB50A  
www.ti.com  

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