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LM4766 Datasheet(PDF) 2 Page - National Semiconductor (TI) |
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LM4766 Datasheet(HTML) 2 Page - National Semiconductor (TI) |
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2 / 14 page  Absolute Maximum Ratings (Notes 4, 5) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage |V CC|+|VEE| (No Input) 78V Supply Voltage |V CC|+|VEE| (with Input) 74V Common Mode Input Voltage (V CC or VEE) and |V CC|+|VEE| ≤ 60V Differential Input Voltage 60V Output Current Internally Limited Power Dissipation (Note 6) 62.5W ESD Susceptability (Note 7) 3000V Junction Temperature (Note 8) 150˚C Thermal Resistance Non-Isolated T-Package θ JC 1˚C/W Soldering Information T Package 260˚C Storage Temperature −40˚C to +150˚C Operating Ratings (Notes 4, 5) Temperature Range T MIN ≤ TA ≤ TMAX −20˚C ≤ T A ≤ +85˚C Supply Voltage |V CC|+|VEE| (Note 1) 20V to 60V Electrical Characteristics (Notes 4, 5) The following specifications apply for V CC = +30V, VEE = −30V, IMUTE = −0.5 mA with RL = 8Ω unless otherwise specified. Limits apply for T A = 25˚C. Symbol Parameter Conditions LM4766 Units (Limits) Typical Limit (Note 9) (Note 10) |V CC| + Power Supply Voltage GND − V EE ≥ 9V 18 20 V (min) |V EE| (Note 11) 60 V (max) P O Output Power THD + N = 0.1% (max), (Note 3) (Continuous Average) f = 1 kHz, f = 20 kHz 40 30 W/ch (min) THD + N Total Harmonic Distortion 30 W/ch, R L = 8Ω,20Hz ≤ f ≤ 20 kHz 0.06 % Plus Noise A V = 26 dB X talk Channel Separation f = 1 kHz, V O = 10.9 Vrms 60 dB SR (Note 3) Slew Rate V IN = 1.2 Vrms, trise = 2 ns 9 5 V/µs (min) I total Total Quiescent Power Both Amplifiers V CM = 0V, 48 100 mA (max) (Note 2) Supply Current V O = 0V, IO = 0mA V OS (Note 2) Input Offset Voltage V CM = 0V, IO = 0 mA 1 10 mV (max) I B Input Bias Current V CM = 0V, IO = 0 mA 0.2 1 µA (max) I OS Input Offset Current V CM = 0V, IO = 0 mA 0.01 0.2 µA (max) I O Output Current Limit |V CC| = |VEE| = 10V, tON = 10 ms, 4 3 Apk (min) V O = 0V V OD Output Dropout Voltage |V CC–VO|, VCC = 20V, IO = +100 mA 1.5 4 V (max) (Note 2) (Note 12) |V O–VEE|, VEE = −20V, IO = −100 mA 2.5 4 V (max) PSRR Power Supply Rejection Ratio V CC = 30V to 10V, VEE = −30V, 125 85 dB (min) (Note 2) V CM = 0V, IO = 0mA V CC = 30V, VEE = −30V to −10V 110 85 dB (min) V CM = 0V, IO = 0mA CMRR Common Mode Rejection Ratio V CC = 50V to 10V, VEE = −10V to −50V, 110 75 dB (min) (Note 2) V CM = 20V to −20V, IO = 0mA A VOL (Note 2) Open Loop Voltage Gain R L = 2kΩ, ∆ VO = 40V 115 80 dB (min) GBWP Gain Bandwidth Product f O = 100 kHz, VIN = 50 mVrms 8 2 MHz (min) e IN Input Noise IHF — A Weighting Filter 2.0 8 µV (max) (Note 3) R IN = 600Ω (Input Referred) www.national.com 2 |
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