LMH6601QMGX/NOPB National Semiconductor, LMH6601QMGX/NOPB Datasheet
LMH6601QMGX/NOPB
Specifications of LMH6601QMGX/NOPB
Related parts for LMH6601QMGX/NOPB
LMH6601QMGX/NOPB Summary of contents
Page 1
... The LMH6601 is an attractive solution for systems which require high performance at low supply volt- ages. The LMH6601 is available in a 6-pin SC70 package, and includes a micropower shutdown feature. Response at a Gain of +2 for Various Supply Voltages © 2009 National Semiconductor Corporation LMH6601/LMH6601Q Features V = 3.3V, T ...
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 Model Machine Model V Differential IN Input Current Output Current Supply Voltage (V + – V − ) Voltage at Input/Output Pins 5V Electrical Characteristics = 150Ω ...
Page 3
Symbol Parameter I Input Current Noise N Static, DC Performance V Input Offset Voltage IO DV Input Offset Voltage Average Drift IO I Input Bias Current B I Input Offset Current OS R Input Resistance IN C Input Capacitance IN ...
Page 4
Electrical Characteristics = 150Ω /2, R unless otherwise specified. Boldface limits apply at temperature extremes. − OUT S L Symbol Parameter Frequency Domain Response SSBW –3 dB Bandwidth Small Signal SSBW_1 Peak Peaking Peak_1 ...
Page 5
Symbol Parameter +PSRR Positive Power Supply Rejection Ratio −PSRR Negative Power Supply Rejection Ratio CMRR Common Mode Rejection Ratio CMVR Input Voltage Range I Supply Current CC VOH1 Output High Voltage (Relative VOH2 VOH3 VOL1 Output ...
Page 6
Electrical Characteristics = 150Ω /2, R unless otherwise specified. Boldface limits apply at temperature extremes. − Symbol Parameter Frequency Domain Response SSBW –3 dB Bandwidth Small Signal SSBW_1 Peak Peaking Peak_1 Peaking LSBW –3 ...
Page 7
Symbol Parameter I Supply Current CC VOH1 Output High Voltage (Relative VOH2 VOH3 VOL1 Output Low Voltage (Relative to V – ) VOL2 VOL3 I Output Current Load Output Load Rating R ...
Page 8
Connection Diagram Ordering Information Package Part Number LMH6601MG LMH6601MGX 6-Pin SC70 LMH6601QMG LMH6601QMGX **Automotive Grade (Q) product incorporates enhanced manufacturing and support processes for the automotive market, including defect detection methodologies. Reliability qualification is compliant with the requirements and temperature ...
Page 9
Typical Performance Characteristics = 604Ω 3.3V /2, SD tied OUT S Frequency Response for Various Output Amplitudes Frequency Response for Various Output Amplitudes Non-inverting Frequency Response for ...
Page 10
Frequency Response for Various Loads − vs. Ambient Temperature Frequency Response for Various Supply Voltage www.national.com Frequency Response for Various Supply Voltages 20136419 Frequency Response for Various Cap Load 20136422 Max Output Swing vs. Frequency 20136441 10 20136421 ...
Page 11
Peak Output Swing vs. R Output Swing vs. Source Current for Various Supply Voltages HD3 vs. Frequency Output Swing vs. Sink Current for Various Supply Voltages L 20136427 20136465 20136405 11 20136464 HD2 vs. Frequency 20136404 THD vs. Output Swing ...
Page 12
THD vs. Output Swing Settling Time (±1%) vs. Output Swing Isolation Resistor & Settling Time vs. C www.national.com Slew Rate vs. Ambient Temperature 20136403 Output Settling 20136411 Isolation Resistor & Settling Time vs 20136428 12 20136423 20136412 L ...
Page 13
Closed Loop Output Impedance vs. Frequency for Various Supply Voltages Noise Voltage vs. Frequency CMRR vs. Frequency Off Isolation vs. Frequency 20136410 Open Loop Gain/ Phase 20136424 +PSRR vs. Frequency 20136425 13 20136408 20136435 20136439 www.national.com ...
Page 14
Frequency Supply Current vs. V Offset Voltage vs. Ambient Temperature for 3 Representative Units www.national.com Supply Current vs. Ambient Temperature 20136440 Supply Current vs. Supply Voltage CM 20136437 20136434 14 20136433 20136467 Offset Voltage Distribution 20136436 ...
Page 15
Offset Voltage vs. V (Typical Part) CM 20136438 Small Signal Step Response 20136431 Large Signal Step Response 20136432 Input Bias Current vs. Common Mode Voltage Large Signal Step Response Turn On/Off Waveform 15 20136442 20136430 20136466 www.national.com ...
Page 16
DG vs. V for Various V OUT DG vs. V (DC and AC Coupled Load Compared) OUT www.national.com DP vs 20136471 DP vs. V (DC and AC Coupled Load Compared) OUT 20136473 16 for Various V OUT S ...
Page 17
Application Information OPTIMIZING PERFORMANCE With many op amps, additional device non-linearity and sometimes less loop stability arises when the output has to switch from current-source mode to current-sink mode or vice versa. When it comes to achieving the lowest distortion ...
Page 18
OVERLOAD RECOVERY AND SWING CLOSE TO RAILS The LMH6601 can recover from an output overload in less than 20 ns. See Figure 3 below for the input and output scope photos: FIGURE 3. LMH6601 Output Overload Recovery Waveform In Figure ...
Page 19
With the LMH6601 input common mode range including the V − (ground) rail, there will be no need for AC coupling or level shifting and the input can directly drive the non-inverting input which has the additional advantage of high ...
Page 20
TABLE 1. Finding Estimate Calculated (Ω) (from Equation (Ω) 1k 1.69k 820 1.56k 620 1.37k 390 239 560 1.30k The final set of values for R and R G which will result in the proper gain and ...
Page 21
FIGURE 9. AC Coupled Video Amplifier/Driver with SAG Compensation In this circuit, the output coupling capacitor value and size is reduced at the expense of a slightly more complicated cir- cuitry. Note that C1 is not only part of the ...
Page 22
... PP the minimum requirement for speed and slew rate. For video type loads best to consider Large Signal Bandwidth (or LSBW in the National Semiconductor data sheet tables) as video signals could be as large commonly used gain of +2 configuration. Because of this rel- atively large swing, the op amp Slew Rate (SR) limitation should also be considered ...
Page 23
For any video line rate (HxV corresponding to the number of Active horizontal and vertical lines), the speed requirements can be estimated if the Horizontal Active (KH%) and Vertical Active (KV%) numbers are known. These percentages cor- respond to the ...
Page 24
The diode capacitance (C ) along with the input capacitance D of the LMH6601 (C ) has a bearing on the stability of this cir- A cuit and how it is compensated. With large transimpedance gain values (R ), the ...
Page 25
TRANSIMPEDANCE AMPLIFIER NOISE CONSIDERATIONS When analyzing the noise at the output of the I-V converter important to note that the various noise sources (i.e. op amp noise voltage, feedback resistor thermal noise, input noise current, photodiode noise current) ...
Page 26
... Many of the datasheet plots were measured with this board: Device LMH6601MG This evaluation board can be shipped when a device sample request is placed with National Semiconductor. 20136469 26 Package Board Part # SC70-6 ...
Page 27
Physical Dimensions inches (millimeters) unless otherwise noted 6-Pin SC70 NS Package Number MA006A 27 www.national.com ...
Page 28
... For more National Semiconductor product information and proven design tools, visit the following Web sites at: Products Amplifiers www.national.com/amplifiers Audio www.national.com/audio Clock and Timing www.national.com/timing Data Converters www.national.com/adc Interface www.national.com/interface LVDS www.national.com/lvds Power Management www.national.com/power Switching Regulators www.national.com/switchers LDOs www.national.com/ldo LED Lighting www ...