LPC661IN National Semiconductor, LPC661IN Datasheet
LPC661IN
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LPC661IN Summary of contents
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... Application Circuits 10 Hz Bandpass Filter 2.1 Gain = 18.9 dB © 2000 National Semiconductor Corporation n Low supply current n Specified for 100 k n High voltage gain 120 dB n Low input offset voltage Low offset voltage drift 1.3 µV/˚C n Ultra low input bias current 2 fA ...
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... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. + − Supply Voltage (V − Differential Input Voltage + Output Short Circuit to V − Output Short Circuit to V Storage Temperature Range Lead Temperature (Soldering, 10 sec ...
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DC Electrical Characteristics The following specifications apply for V face limits apply at the temperature extremes; all other limits T Symbol Parameter V Output Swing O I Output Current Output Current ...
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AC 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 in- tended to be functional, but do not guarantee specific performance limits. For ...
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Typical Performance Characteristics Output Characteristics Current Sourcing CMRR vs Frequency Power Supply Rejection Ratio vs Frequency ± 7.5V 25˚C unless otherwise specified (Continued Input Voltage Noise vs Frequency DS011227-30 CMRR vs Temperature DS011227-32 Open-Loop ...
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Typical Performance Characteristics Open-Loop Frequency Response Gain and Phase Responses vs Temperature Non-Inverting Slew Rate vs Temperature www.national.com ± 7.5V 25˚C unless otherwise specified (Continued Gain and Phase Responses vs Load Capacitance DS011227-36 Gain ...
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Typical Performance Characteristics Large-Signal Pulse Non-Inverting Response (A = +1) V Inverting Large-Signal Pulse Response ± 7.5V 25˚C unless otherwise specified (Continued Non-Inverting Small Signal Pulse Response (A = +1) V DS011227-42 Inverting Small-Signal ...
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Typical Performance Characteristics Stability vs Capacitive Load Note: Avoid resistive loads of less than 500 , as they may cause instability. Application Hints AMPLIFIER TOPOLOGY The topology chosen for the LPC661 is unconventional (compared to general-purpose op amps) in that ...
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Application Hints (Continued) FIGURE 2. Rx, Cx Improve Capacitive Load Tolerance Capacitive load driving capability is enhanced by using a pull + ( Figure 3 ). Typically a pull up resistor con- up resistor to V ducting 50 µA or ...
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Application Hints (Continued) FIGURE 4. Example of Guard Ring in P.C. Board Layout, Using the LPC660 FIGURE 5. Inverting Amplifier Guard Ring Connections FIGURE 6. Non-Inverting Amplifier Guard Ring Connections FIGURE 7. Follower Guard Ring Connections www.national.com DS011227-8 DS011227-9 FIGURE ...
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Application Hints (Continued) (Input pins are lifted out of PC board and soldered directly to components. All other pins connected to PC board.) FIGURE 9. Air Wiring BIAS CURRENT TESTING The test method of Figure 10 is appropriate for bench-testing ...
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Typical Single-Supply Applications Oscillator frequency is determined by R1, R2, C1, and C2 1/2 RC OSC where and C2. This circuit, as shown, oscillates at 2.0 kHz with a ...
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... Hz High-Pass Filter (2 dB Dip DS011227- 0.895 Gain = Low-Pass Filter (Maximally Flat, Dual Supply Only) 8-Pin DIP/SO DS011227-1 Temperature Range Military Industrial −40˚C to +85˚C LPC661AIM LPC661IM LPC661AMN LPC661AIN LPC661IN 13 DS011227-22 DS011227-23 NSC Transport Drawing Media M08A Tape and Reel Rail N08E Rail www.national.com ...
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... Physical Dimensions Order Number LPC661AIN, LPC661IN or LPC661AMN www.national.com inches (millimeters) unless otherwise noted 8-Pin Small Outline Molded Package (M) Order Number LPC661AIM or LPC661IM NS Package Number M08A 8-Pin Molded Dual-In-Line Package (N) NS Package Number N08E 14 ...
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... 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 ...