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LM4850 Datasheet(PDF) 3 Page - National Semiconductor (TI) |
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LM4850 Datasheet(HTML) 3 Page - National Semiconductor (TI) |
3 / 20 page Absolute Maximum Ratings (Note 3) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage 6.0V Storage Temperature −65˚C to +150˚C ESD Susceptibility (Note 5) 3.5kV ESD Machine model (Note 8) 250V Junction Temperature (T J) 150˚C Solder Information (Note 2) Small Outline Package Vapor Phase (60 sec.) 215˚C Infrared (15 sec.) 220˚C Thermal Resistance θ JA (typ) — MUB10A 194˚C/W θ JC (typ) — MUB10A 52˚C/W θ JA (typ) — MTC14 150˚C/W θ JC (typ) — MTC14 40˚C/W θ JA (typ) — LDA14A (Note 10) 56˚C/W θ JC (typ) — LDA14A 4.3˚C/W Operating Ratings (Note 3) Temperature Range −40˚C ≤ to 85˚C Supply Voltage V DD 2.4V ≤ V DD ≤ 5.5V Note 2: See AN-450 ’Surface Mounting and their effects on Product Reliabil- ity’ for other methods of soldering surface mount devices. Electrical Characteristics (Notes 3, 9) The following specifications apply for V DD= 5.0V, TA= 25˚C unless otherwise specified. Symbol Parameter Conditions LM4850 Units (Limits) Typical (Note 6) Limit (Note 7) V DD Supply Voltage 2.4 V (min) 5.5 V (max) I DD Supply Current BTL Mode; V IN = 0V; IO = 0A 2.4 7.0 mA SE Mode; V IN = 0V; IO = 0A 2.4 7.0 mA I SD Shutdown Current SD Mode 44 µA V OS Output Offset Voltage BTL Mode; A V =2 BTL OUT+ to BTL OUT− 5.0 40 mV P O Output Power LM4850LD; BTL Mode; R L =3 Ω THD+N = 1% (Note 11) 1.9 W LM4850LD; BTL Mode; R L =4 Ω THD+N = 1% (Note 11) 1.7 W LM4850MT, MM; BTL Mode; R L =4 Ω THD+N = 1% 1.5 W BTL Mode; R L =8 Ω THD+N = 1% 1.1 W SE Mode; R L =8 Ω THD+N = 1% 300 mW SE Mode; R L =32 Ω THD+N = 1% 95 mW V IH Shutdown Input Voltage High Is < 80µA 2.0 V (min) V IL Shutdown Input Voltage Low Is > 0.5mA 0.8 V (max) Crosstalk Channel Seperation SE Mode, R L =32 Ω; f = 1kHz 73 dB Electrical Characteristics (Notes 3, 9) The following specifications apply for V DD= 3.3V, TA= 25˚C unless otherwise specified. Symbol Parameter Conditions LM4850 Units (Limits) Typical (Note 6) Limit (Note 7) I DD Supply Current BTL Mode; V IN = 0V; IO = 0A 2.0 mA www.national.com 3 |
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