LME49720 Texas instruments

LME49720

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LME49720

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Описание

The LME49720 device is part of the ultra-low distortion, low noise, high slew rate operational amplifier series optimized and fully specified for high performance, high fidelity applications. Combining advanced leading-edge process technology with state-of-the-art circuit design, the LME49720 audio operational amplifiers deliver superior audio signal amplification for outstanding audio performance. The LME49720 combines extremely low voltage noise density (2.7nV/√Hz) with vanishingly low THD+N (0.00003%) to easily satisfy the most demanding audio applications.

Easily Drives 600Ω Loads
Optimized for Superior Audio Signal Fidelity
Output Short Circuit Protection
PSRR and CMRR Exceed 120dB (typ)
SOIC, PDIP, TO-99 Metal Can Packages
Key Specifications
- Power Supply Voltage Range: ±2.5 to ±17V
- THD+N (A_V = 1, V_OUT = 3V_RMS, f_IN = 1kHz):
  - R_L = 2kΩ: 0.00003% (typ)
  - R_L = 600Ω: 0.00003% (typ)
- Input Noise Density: 2.7nV/√Hz (typ)
- Slew Rate: ±20V/µs (typ)
- Gain Bandwidth Product: 55MHz (typ)
- Open Loop Gain (R_L = 600Ω;): 140dB (typ)
- Input Bias Current: 10nA (typ)
- Input Offset Voltage: 0.1mV (typ)
- DC Gain Linearity Error: 0.000009%

Number of channels	2
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V)	5
Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V)	34
GBW (typ) (MHz)	55
Slew rate (typ) (V/µs)	20
Rail-to-rail	No
Vos (offset voltage at 25°C) (max) (mV)	0.7
Iq per channel (typ) (mA)	5
Vn at 1 kHz (typ) (nV√Hz)	2.5
THD + N at 1 kHz (typ) (%)	0.00003
Rating	Catalog
Operating temperature range (°C)	-40 to 85
Iout (typ) (A)	0.026
Architecture	Voltage FB
CMRR (typ) (dB)	120
Input bias current (max) (pA)	72000