LMH6643MAX NSC [National Semiconductor], LMH6643MAX Datasheet
LMH6643MAX
Available stocks
Related parts for LMH6643MAX
LMH6643MAX Summary of contents
Page 1
LMH6642/6643/6644 3V, Low Power, 130MHz, 75mA Rail-to-Rail Output Amplifiers General Description The LMH664X family true single supply voltage feedback amplifiers offer high speed (130MHz), low distortion (−62dBc), and exceptionally high output current (approxi- mately 75mA) at low cost and with ...
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 V Differential IN Output Short Circuit Duration + − Supply Voltage ( Voltage at ...
Page 3
Electrical Characteristics Unless otherwise specified, all limits guaranteed for at T Boldface limits apply at the temperature extremes. Symbol Parameter CMVR Input Common-Mode Voltage Range CMRR Common Mode Rejection Ratio A Large Signal Voltage Gain VOL V Output Swing ...
Page 4
Electrical Characteristics Unless otherwise specified, all limits guaranteed for at T Boldface limits apply at the temperature extremes. Symbol Parameter SR Slew Rate (Note 8) V Input Offset Voltage Input Offset Average Drift OS I Input ...
Page 5
Electrical Characteristics Unless otherwise specified, all limits guaranteed for at T Boldface limits apply at the temperature extremes. Symbol Parameter i Input-Referred Current Noise n THD Total Harmonic Distortion DG Differential Gain DP Differential Phase CT Rej. Cross-Talk ...
Page 6
Electrical Characteristics Note 1: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is intended to be functional, but specific performance is not guaranteed. For guaranteed ...
Page 7
Typical Performance Characteristics otherwise specified. Closed Loop Frequency Response for Various Supplies Closed Loop Gain vs. Frequency for Various Gain Closed Loop Gain vs. Frequency for Various Supplies + 25˚ + Closed Loop ...
Page 8
Typical Performance Characteristics otherwise specified. (Continued) Large Signal Frequency Response Closed Loop Frequency Response for Various Supplies for THD OUT PP www.national.com 25˚ Closed Loop Small Signal Frequency Response for 20018547 ± ...
Page 9
Typical Performance Characteristics otherwise specified. (Continued) < for THD OUT PP Open Loop Gain/Phase for Various Temperature HD3 (dBc) vs. Output Swing + 25˚ 0.5% Open Loop Gain/Phase for Various Temperature 20018510 ...
Page 10
Typical Performance Characteristics otherwise specified. (Continued) HD3 vs. Output Swing Settling Time vs. Input Step Amplitude (Output Slew and Settle Time from V vs. I OUT www.national.com 25˚ 20018505 20018513 SOURCE 20018518 10 ...
Page 11
Typical Performance Characteristics otherwise specified. (Continued from V vs. I OUT SOURCE Swing vs Output Sinking Saturation Voltage vs − 25˚ + OUT 20018516 Short Circuit ...
Page 12
Typical Performance Characteristics otherwise specified. (Continued) Closed Loop Output Impedance vs. Frequency A CMRR vs. Frequency V vs. V (Typical Unit) OS OUT www.national.com + − 25˚ + PSRR vs. Frequency ...
Page 13
Typical Performance Characteristics otherwise specified. (Continued) V vs. V (for 3 Representative Units vs. V (for 3 Representative Units vs − 25˚ + ...
Page 14
Typical Performance Characteristics otherwise specified. (Continued Large Signal Step Response Small Signal Step Response www.national.com + 25˚ + Small Signal Step Response 20018521 Large Signal Step Response 20018541 ...
Page 15
Typical Performance Characteristics otherwise specified. (Continued) Small Signal Step Response Large Signal Step Response Large Signal Step Response + 25˚ + Small Signal Step Response 20018552 Large Signal Step Response 20018537 20018560 15 ...
Page 16
Application Notes CIRCUIT DESCRIPTION: The LMH664X family is based on National Semiconductor’s proprietary VIP10 dielectrically isolated bipolar process. This device family architecture features the following: • Complimentary bipolar devices with exceptionally high f (∼8GHz) even under low supply voltage (2.7V) ...
Page 17
Application Notes (Continued) SINGLE SUPPLY, LOW POWER PHOTODIODE AMPLIFIER: The circuit shown in Figure 3 is used to amplify the current from a photo-diode into a voltage output. In this circuit, the emphasis is on achieving high bandwidth and the ...
Page 18
... Generally, a good high frequency layout will keep power supply and ground traces away from the inverting input and Ordering Information Package Part Number 5-Pin SOT-23 LMH6642MF LMH6642MFX SOIC-8 LMH6642MA LMH6642MAX LMH6643MA LMH6643MAX MSOP-8 LMH6643MM LMH6643MMX SOIC-14 LMH6644MA LNH6644MAX TSSOP-14 LMH6644MT LMH6644MTX www.national.com output pins. Parasitic capacitances on these nodes to ...
Page 19
Physical Dimensions inches (millimeters) unless otherwise noted 5-Pin SOT23 NS Package Number MF05A 8-Pin SOIC NS Package Number M08A 19 www.national.com ...
Page 20
Physical Dimensions www.national.com inches (millimeters) unless otherwise noted (Continued) 8-Pin MSOP NS Package Number MUA08A 20 ...
Page 21
Physical Dimensions inches (millimeters) unless otherwise noted (Continued) 14-Pin SOIC NS Package Number M14A 21 www.national.com ...
Page 22
Physical Dimensions LIFE SUPPORT POLICY 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. ...