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LM1279A データシート(PDF) 3 Page - Texas Instruments |
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LM1279A データシート(HTML) 3 Page - Texas Instruments |
3 / 15 page Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage Pins 2 and 16 (Note 3) 10V Peak Video Output Source Current (Any One Amp) Pins 13, 15, or 18 28 mA Voltage at Any Input Pin (V IN)VCC ≥ VIN ≥ GND Power Dissipation (P D) (Above 25˚C Derate Based on θ JA and T J) 2.1W Thermal Resistance to Ambient ( θ JA) 60˚C/W Thermal Resistance to Case ( θ JA) 37˚C/W Junction Temperature (T J) 150˚C ESD Susceptibility (Note 4) 3.5 kV ESD Machine Model (Note 16) 300V Storage Temperature −65˚C to 150˚C Lead Temperature (Soldering, 10 sec.) 265˚C Operating Ratings (Note 2) Temperature Range 0˚C to 70˚C Supply Voltage (V CC) 7.5V ≤ V CC ≤ 8.5V DC Electrical Characteristics T A = 25˚C; VCC1 =VCC2 = 8V; V10 = 4V; VDrive = 4V; V11 = 7V; VOSD = 0V unless otherwise stated. Symbol Parameter Condition Typical (Note 5) Limit (Note 6) Units I S Supply Current I CC1 +ICC2 −ILoad (Note 7) 80 90 mA(max) V 3, 5, 8 Video Amplifier Input Bias Voltage 2.5 V R IN Video Input Resistance Any One Amplifier 20 k Ω V 11clamp Clamp Voltage 3.2 3.6 V (min) I 11 clamp off Clamp Off Current V 11 = 0V −5.0 −8.0 µA(max) I 11 clamp on Clamp On Current V 11 = 6.5V −100 −500 nA (max) I clamp Clamp Cap Charge Current Clamp Comparators On ±750 ±500 µA(min) I bias Clamp Cap Bias Discharge Current Clamp Comparators Off 50 200 nA (max) V OL Video Black Level V Video in = 0V, V11 = 6.5V 1.35 1.55 V (max) ∆V OL Video ∆Black Level Output Voltage Between Any Two Amplifiers ±50 ±200 mV (max) V OH Video Output High Voltage V 11 < 1.2V 5.0 4.6 V (min) I 10, 12, 14, 17 Contrast/Drive Control Input Current V Contrast =VDrive =0Vto4V −0.25 −1.5 µA (max) I 1I, 19I, 20I OSD Low Input Current (each) V OSD in = 0V −2.5 −10 µA(max) I 1h, 19h, 20h OSD High Input Current (each) V OSD in = 5V 100 130 µA (max) AC Electical Characteristics T A = 25˚C; VCC1 =VCC2 = 8V. Manually adjust Video Output pins 13, 15, and 18 to 4V DC for the AC test unless otherwise stated. (Note 15) Symbol Parameter Conditions Typical (Note 5) Limit (Note 6) Units A Vmax Video Amplifier Gain V 10 = 4V, VIN = 635 mVPP 6.8 5.9 V/V (min) V drive = 4V 16.7 15.4 dB (min) ∆A V2V Contrast Attenuation @ 2V Ref: A V max, V10 =2V −6 dB ∆A V 0.25V Contrast Attenuation @ 0V Ref: A V max, V10 = 0V −35 dB ∆Drive Drive Control Range V drive =0Vto4V, V10 =4V 12 dB A V match Absolute Gain Match @ A V max V 10 = 4V, Vdrive = 4V (Note 9) ±0.3 dB A V track Gain Change Between Amplifiers V 10 = 4V to 2V (Notes 9, 10) ±0.3 dB f(−3 dB) Video Amplifier Bandwidth V 10 = 4V, Vdrive = 4V, 110 MHz (Notes 11, 12)) V O = 3.5 VP-P t r(Video) Video Output Rise Time V O = 3.5 VP-P (Note 11) 3.6 ns t f(Video) Video Output Fall Time V O = 3.5 VP-P (Note 11) 3.2 ns V sep 10 kHz Video Amplifier 10 kHz Isolation V 10 = 4V (Note 13) −70 dB www.national.com 2 |
同様の部品番号 - LM1279A |
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同様の説明 - LM1279A |
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