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LM4936 데이터시트(PDF) 3 Page - National Semiconductor (TI) |
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LM4936 데이터시트(HTML) 3 Page - National Semiconductor (TI) |
3 / 28 page Absolute Maximum Ratings (Note 10) 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 Input Voltage −0.3V to V DD +0.3V Power Dissipation (Note 11) Internally limited ESD Susceptibility (Note 12) 2000V ESD Susceptibility (Note 13) 200V Junction Temperature 150˚C Soldering Information Small Outline Package Vapor Phase (60 sec.) 215˚C Infrared (15 sec.) 220˚C See AN-450 “Surface Mounting and their Effects on Product Reliability” for other methods of soldering surface mount devices. θ JC (typ) - MXA28A 2˚C/W θ JA (typ) - MXA28A (exposed DAP) (Note 4) 41˚C/W θ JA (typ) - MXA28A (exposed DAP) (Note 3) 54˚C/W θ JA (typ) - MXA28A (exposed DAP) (Note 5) 59˚C/W θ JA (typ) - MXA28A (exposed DAP) (Note 6) 93˚C/W Operating Ratings Temperature Range T MIN ≤ T A ≤T MAX −40˚C ≤ TA ≤ 85˚C Supply Voltage (Note 17) 2.7V ≤ V DD ≤ 5.5V I 2C/SPI V DD ≤ V DD 2.4V ≤ I2C/SPI V DD ≤ 5.5V Electrical Characteristics for Entire IC (Notes 7, 10) The following specifications apply for V DD = 5V unless otherwise noted. Limits apply for TA = 25˚C. Symbol Parameter Conditions LM4936 Units (Limits) Typical (Note 14) Limit (Note 15) V DD Supply Voltage 2.7 V (min) 5.5 V (max) I DD Quiescent Power Supply Current V IN = 0V, IO = 0A 10 25 mA (max) I SD Shutdown Current V shutdown =VDD 0.7 2.0 µA (max) V IH Headphone Sense High Input Voltage 4 V (min) V IL Headphone Sense Low Input Voltage 0.8 V (max) Electrical Characteristics for Volume Control (Notes 7, 10) The following specifications apply for V DD = 5V. Limits apply for TA = 25˚C. Symbol Parameter Conditions LM4936 Units (Limits) Typical (Note 14) Limit (Note 15) C RANGE Volume Control Range Maximum gain setting 0 ±0.75 dB (max) Minimum gain setting -91 -75 dB (min) A Ch-Ch Channel to Channel Gain Mismatch f IN = 1kHz 0.35 dB A M Mute Attenuation Mute Mode -78 dB (min) Electrical Characteristics for Control Interface (Notes 7, 10) The following specifications apply for V DD = 5V, VDD = 3V and 2.4V ≤ I2C/SPI V DD ≤ 5.5V. Limits apply for T A = 25˚C. Symbol Parameter Conditions LM4936 Units (Limits) Typical (Note 14) Limit (Note 15) t 1 SCL period 2.5 µs (min) t 2 SDA Set-up Time 100 ns (min) t 3 SDA Stable Time 0 ns (min) t 4 Start Condition Time 100 ns (min) t 5 Stop Condition Time 100 ns (min) www.national.com 3 |
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