lmh6504mmx National Semiconductor Corporation, lmh6504mmx Datasheet
lmh6504mmx
Related parts for lmh6504mmx
lmh6504mmx Summary of contents
Page 1
... LMH6503 data sheet. The combination of minimal external components and small outline packages (SO8 and MSOP8) allows the LMH6504 to be used in space-constrained applications. Gain vs LMH ™ trademark of National Semiconductor Corporation. © 2004 National Semiconductor Corporation Features ± 5V 25˚C, R ...
Page 2
Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. ESD Tolerance (Note 4): Human Body Machine Model Input Current Output Current + − Supply Voltages ( ...
Page 3
Electrical Characteristics Unless otherwise specified, all limits guaranteed for T ± 0.1V 100Ω +2V. Boldface limits apply at the temperature extremes Symbol Parameter DC & Miscellaneous Performance GACCU Gain Accuracy (See Application Note) G ...
Page 4
... Connection Diagram Ordering Information Package Part Number 8-Pin SOIC LMH6504MA LMH6504MAX LMH6504MM 8-Pin MSOP LMH6504MMX www.national.com (Note 2) (Continued) − /∆ with 0.1V input voltage. ∆V OUT V < gain. For example, for f 30 MHz, here are the Flat Band Attenuation ranges: ...
Page 5
Typical Performance Characteristics kΩ 100Ω GMAX F G Frequency Response Over Temperature Frequency Response (A Frequency Response for Various V (Large Signal) Unless otherwise specified 0.1V, input ...
Page 6
Typical Performance Characteristics kΩ 100Ω GMAX F G Gain Control Frequency Response I vs PSRR www.national.com Unless otherwise specified 0.1V, input terminated in 50Ω. ...
Page 7
Typical Performance Characteristics kΩ 100Ω GMAX Feed through Isolation for Various Gain vs. V Including Limits G Unless otherwise specified: ...
Page 8
Typical Performance Characteristics kΩ 100Ω GMAX F G Output Offset Voltage vs Distribution of Output Offset Voltage Output Noise Density vs. Frequency www.national.com Unless otherwise specified: V ...
Page 9
Typical Performance Characteristics kΩ 100Ω GMAX Input Referred Noise Density vs. Frequency Output Voltage vs. Output Current (Sourcing) HD vs. P OUT Unless otherwise specified: V ...
Page 10
Typical Performance Characteristics kΩ 100Ω GMAX F G THD vs. P OUT THD vs. Gain V Bias Current vs www.national.com Unless otherwise specified 0.1V, input ...
Page 11
Typical Performance Characteristics kΩ 100Ω GMAX Step Response Plot Gain vs. V Step G Unless otherwise specified 0.1V, input terminated in 50Ω ...
Page 12
Application Information GENERAL DESCRIPTION The key features of the LMH6504 are: • Low power • Broad voltage controlled gain and attenuation range (From A down to complete cutoff) VMAX • Bandwidth independent, resistor programmable gain range ( • ...
Page 13
Application Information Eq. 3 Where K = 0.965 (nominal 0.96V & V temperature For a V range, the value specified in the tables represents G the worst case accuracy over the entire range. The "Typical" value would be ...
Page 14
Application Information LMH6504 GAIN CONTROL FUNCTION In the plot, Gain vs can see the gain as a function of G the control voltage. The “Gain (V/V)” plot, sometimes re- ferred to as the S-curve, is the linear ...
Page 15
Application Information trim pot R to null the offset voltage at the output. This will 4 eliminate the output stage offsets. Next set V adjust the trim pot R to null the offset voltage at the output. 1 This will ...
Page 16
Application Information Signal frequencies must not reach the gain control port of the LMH6504, or the output signal will be distorted (modulated by itself). A fast settling AGC needs additional filtering be- yond the integrator stage to block signal frequencies. ...
Page 17
Application Information CIRCUIT LAYOUT CONSIDERATIONS & EVALUATION BOARD A good high frequency PCB layout including ground plane construction and power supply bypassing close to the pack- age are critical to achieving full performance. The amplifier is sensitive to stray capacitance ...
Page 18
Physical Dimensions www.national.com inches (millimeters) unless otherwise noted 8-Pin SOIC NS Package Number M08A 8-Pin MSOP NS Package Number MUA08A 18 ...
Page 19
... NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL COUNSEL OF NATIONAL SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant ...