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LM831 Datasheet(PDF) 2 Page - National Semiconductor (TI) |
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LM831 Datasheet(HTML) 2 Page - National Semiconductor (TI) |
2 / 14 page Absolute Maximum Ratings If MilitaryAerospace specified devices are required please contact the National Semiconductor Sales OfficeDistributors for availability and specifications Supply Voltage VS 75V Input Voltage VIN g 04V Power Dissipation (Note 1) PD 13W (M Package) 14W (N Package) Operating Temperature (Note 1) Topr b 40 Cto a85 C Storage Temperature Tstg b 65 Cto a150 C Junction Temperature Tj a 150 C Lead Temp (Soldering 10 sec) TL a 260 C Thermal Resistance iJC (DIP) 27 CW iJA (DIP) 75 CW iJC (SO Package) 20 CW iJA (SO Package) 95 CW Electrical Characteristics Unless otherwise specified TA e 25 C VS e 3V f e 1 kHz test circuit is dual or BTL amplifier with minimum parts Symbol Parameter Conditions Typ Tested Limit Unit (Limit) VS Operating Voltage 3 18 V(Min) 3 6 V(Max) IQ Supply Current VIN e 0 Dual Mode 5 10 mA (Max) VIN e 0 BTL Mode 6 15 mA (Max) VOS Output DC Offset VIN e 0 BTL Mode 10 50 mV (Max) RIN Input Resistance 25 15 k (Min) 35 k (Max) AV Voltage Gain VIN e 225 mVrms f e 1 kHz 46 44 dB (Min) Dual Mode 48 dB (Max) PSRR Supply Rejection VS e 3V a 200 mVrms f e 1 kHz 46 30 dB (Min) POD Power Out VS e 3V RL e 4X 220 150 mW (Min) 10% THD Dual Mode PODL Power Out Low VS VS e 18V RL e 4X 45 10 mW (Min) 10% THD Dual Mode POB Power Out VS e 3V RL e 8X 440 300 mW (Min) 10% THD BTL Mode POBL Power Out Low VS VS e 18V RL e 8X 90 20 mW (Min) 10% THD BTL Mode Sep Channel Separation Referenced to VO e 200 mVrms 52 40 dB (Min) IB Input Bias Current 1 2 m A (Max) En0 Output Noise Wide Band (250 E 35 kHz) 250 500 m V (Max) THD Distortion VS e 3V PO e 50 mW 025 1 % (Max) f e 1 kHz Dual Note 1 For operation in ambient temperatures above 25 C the device must be derated based on a 150 C maximum junction temperature and a thermal resistance of 98 CW junction to ambient for the M package or 90 CW junction to ambient for the N package Connection Diagram Dual-In-Line Package TLH6754 – 2 Top View Order Number LM831M or N See NS Package Number M16B or N16E 2 |
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