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LMH6645MF Datasheet(PDF) 5 Page - National Semiconductor (TI) |
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LMH6645MF Datasheet(HTML) 5 Page - National Semiconductor (TI) |
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5 / 19 page  5V Electrical Characteristics (Continued) Unless otherwise specified, all limits guaranteed for at T J = 25˚C, V + = 5V, V− = 0V, V CM =VO =V +/2, and R f =2kΩ, and RL =1k Ω to V+/2. Boldface limits apply at the temperature extremes. Symbol Parameter Conditions Min (Note 6) Typ (Note 5) Max (Note 6) Units C IN Common Mode Input Capacitance 2pF CMVR Input Common-Mode Voltage Range CMRR ≥ 50dB −0.5 −0.3 −0.1 V 5.3 5.1 5.5 CMRR Common Mode Rejection Ratio V CM Stepped from 0V to 5V 56 82 dB V CM Stepped from 0V to 3.8V 66 85 A VOL Large Signal Voltage Gain V O = 1.5V to 3.5V 76 74 85 dB V O Output Swing High R L = 1ktoV +/2 4.80 4.95 V R L = 10k to V +/2 4.98 Output Swing Low R L = 1ktoV +/2 50 200 mV R L = 10k to V +/2 20 I SC Output Short Circuit Current Sourcing to V − V ID = 200mV (Note 10) 55 mA Sinking to V + V ID = −200mV (Note 10) 53 I OUT Output Current V OUT = 0.5V From rails ±20 mA PSRR Power Supply Rejection Ratio V + = 5Vto6VorV− = 0V to −1V 75 95 dB I S Supply Current (per channel) Normal Operation 700 1400 µA Shutdown Mode (LMH6647 only) 10 50 ±5V Electrical Characteristics Unless otherwise specified, all limits guaranteed for at T J = 25˚C, V + = 5V, V− = −5V, V CM =VO = 0V, Rf =2kΩ, and RL = 1k Ω to GND. Boldface limits apply at the temperature extremes. Symbol Parameter Conditions Min (Note 6) Typ (Note 5) Max (Note 6) Units BW −3dB BW A V = +1, VOUT = 200mVPP 40 55 MHz e n Input-Referred Voltage Noise f = 100kHz 17 nV/ f = 1kHz 25 i n Input-Referred Current Noise f = 100kHz 0.75 pA/ f = 1kHz 1.20 CT Rej. Cross-Talk Rejection (LMH6646 only) f = 5MHz, Receiver: R f =Rg = 510Ω,AV =+2 47 dB SR Slew Rate A V = −1, VO =2VPP (Note 8) 15 22 V/µs T ON Turn-On Time (LMH6647 only) 200 ns T OFF Turn-Off Time (LMH6647 only) 700 ns TH SD Shutdown Threshold (LMH6647 only) I S ≤ 50µA 4.25 4.60 V I SD Shutdown Pin Input Current (LMH6647 only) (Note 7) −20 µA V OS Input Offset Voltage −5V ≤ V CM ≤ 5V −3 −4 ±1 3 4 mV TC V OS Input Offset Average Drift (Note 12) ±5 µV/˚C www.national.com 5 |
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