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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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LM4970 Datenblatt(PDF) 3 Page - National Semiconductor (TI) |
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LM4970 Datenblatt(HTML) 3 Page - National Semiconductor (TI) |
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3 / 15 page  Absolute Maximum Ratings (Notes 1, 2) 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 3) Internally Limited ESD Susceptibility (Note 4) 2000V ESD Susceptibility (Note 5) 200V ESD Susceptibility (Note 12) 100V Junction Temperature 150˚C Thermal Resistance θ JA (SDA14A) 57˚C/W θ JC (SDA14A) 12˚C/W Operating Ratings Temperature Range T MIN ≤ T A ≤ T MAX −40˚C ≤ T A ≤ +85˚C Supply Voltage 2.7V ≤ V DD ≤ 5.5V (Note 13) 2.5V ≤ I2CV DD ≤ 5.5V Control Interface Electrical Characteristics (Notes 1, 2) The following specifications apply for 3V ≤ V DD ≤ 5V unless otherwise specified. Limits apply for T A = 25˚C. Symbol Parameter Conditions LM4970 Units (Limits) Typical (Note 6) Limits (Notes 7, 8) t 1 SCL period 2.5 µs (min) t 2 SDA Setup 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) V IH Digital Input High Voltage 0.7 x I 2CV DD V (min) V IL Digital Input Low Voltage 0.3 x I 2CV DD V (max) Color LED Driver Electrical Characteristics V DD = 5.0V (Notes 1, 2, 9) The following specifications apply for V DD = 5.0V unless otherwise specified. Limits apply for TA = 25˚C. Symbol Parameter Conditions LM4970 Units (Limits) Typical (Note 6) Limits (Notes 7, 8) I DDRGB Supply Curent 2.5 4 mA (max) I SDRGB Shutdown Current Shutdown Mode 1.5 3.5 µA (max) I LED LED Drive Current .66X current drive setting 14 mA 1X current drive setting 21 mA 1.33X current drive setting 30 mA 2X current drive setting 42 23 mA (min) f PWM PWM Frequency PWM_F<1:0> = ’01’ 60 Hz Input Signal Level Gain Control Maximum setting 12 dB Minimum setting –11 dB Color LED Driver Electrical Characteristics V DD = 3.0V (Notes 1, 2, 9) The following specifications apply for V DD = 3.0V unless otherwise specified. Limits apply for TA = 25˚C. Symbol Parameter Conditions LM4970 Units (Limits) Typical (Note 6) Limits (Notes 7, 8) I DDRGB Supply Curent 2.2 3 mA (max) I SDRGB Shutdown Current Shutdown Mode 0.5 2 µA (max) I LED LED Drive Current .66X current drive setting 12 mA 1X current drive setting 18 mA 1.33X current drive setting 27 mA 2X current drive setting 35 21 mA (min) www.national.com 3 |
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