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National Semiconductor LMC6082 Precision CMOS Dual Operational Amplifier Data Sheet

Summary

This high-precision dual operational amplifier provides exceptional performance with ultra-low offset voltage and minimal input bias current, making it ideal for sensitive analog designs. It supports single-supply operation (4.5V to 15V) while maintaining a rail-to-rail output swing and high gain. The included technical manual offers comprehensive guidelines on operating parameters, electrical characteristics, and required specifications. This device is essential for engineers designing critical precision circuits in demanding fields, including medical instrumentation, sample/hold circuits, and sensor signal processing.

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查询LMC6082供应商

LM recision ual O perational A plifier

December

LMC6082 Precision CMOS Dual Operational Amplifier General Description Features The LMC6082 is precision dual low offset voltage opera- (Typical unless otherwise stated) tional amplifier, capable of single supply operation. Perfor- Low offset voltage: µV mance characteristics include ultra low input bias current, Operates from 4.5V to 15V single supply high voltage gain, rail-to-rail output swing, and an input com-

Ultra low input bias current: f A

mon mode voltage range that includes ground. These fea-

Output swing to within m V of supply rail, 100k load

tures, plus its low offset voltage, make the LMC6082 ideally

Input common-mode range includes V−

suited for precision circuit applications.

High voltage gain: d B

Other applications using the LMC6082 include precision

Improved latchup immunity

full-wave rectifiers, integrators, references, and sample-and-hold circuits.

Applications

This device is built with National’s advanced Double-Poly

Silicon-Gate CMOS process. Instrumentation amplifier For designs with more critical power demands, see the Photodiode and infrared detector preamplifier LMC6062 precision dual micropower operational amplifier. Transducer amplifiers PATENT PENDING Medical instrumentation D/A converter Charge amplifier for piezoelectric transducers

Connection Diagram

8-Pin DIP/SO

DS011297-1

Ordering Information

Package Temperature Range NSC Transport

Industrial Drawing Media Military

−55˚C to +125˚C −40˚C to +85˚C

8-Pin LMC6082AMN LMC6082AIN N08E Rail Molded DIP LMC6082IN 8-Pin LMC6082AIM M08A Rail Small Outline LMC6082IM Tape and Reel For MIL-STD-883C qualified products, please contact your local National Semiconductor Sales Office or Distributor for availability and specification information.

National Semiconductor Corporation DS011297 www.national.com

Page Summary Contents For National Semiconductor LMC6082 Precision CMOS Dual Operational Amplifier Data Sheet

Page 1 查询LMC6082供应商 LM recision ual O perational A plifier December LMC6082 Precision CMOS Dual Operational Amplifier General Description Features The LMC6082 is precision dual low offset voltage opera- (Typ...
Page 2 Absolute Maximum Ratings (Note 1) Current at Input Pin ±10 m A Current at Output Pin ±30 m A If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Offic...
Page 3 DC Electrical Characteristics (Continued) Unless otherwise specified, all limits guaranteed for TJ 25˚C. Boldface limits apply at the temperature extremes. V+ 5V, V− 0V, VCM 1.5V, VO 2.5V and RL 1M un...
Page 4 AC Electrical Characteristics Unless otherwise specified, all limits guaranteed for TJ 25˚C, Boldface limits apply at the temperature extremes. V+ 5V, V− 0V, VCM 1.5V, VO 2.5V and RL 1M unless otherwi...
Page 5 Typical Performance Characteristics VS ±7.5V, TA 25˚C, Unless otherwise specified Distribution of LMC6082 Distribution of LMC6082 Distribution of LMC6082 Input Offset Voltage Input Offset Voltage Inpu...
Page 6 Typical Performance Characteristics VS ±7.5V, TA 25˚C, Unless otherwise specified (Continued) Output Characteristics Output Characteristics Gain and Phase Response Sourcing Current Sinking Current vs ...
Page 7 Typical Performance Characteristics VS ±7.5V, TA 25˚C, Unless otherwise specified (Continued) Non-Inverting Large Crosstalk Rejection Stability vs Capacitive Signal Pulse Response vs Frequency Load, R...
Page 8 Applications Hints amplifier with respect to the desired output swing. Open loop (Continued) gain of the amplifier can also be affected by the pull up resis- tor (see Electrical Characteristics). DS01...
Page 9 Applications Hints (Continued) Latchup CMOS devices tend to be susceptible to latchup due to their internal parasitic SCR effects. The (I/O) input and output pins look similar to the gate of the SCR. ...
Page 10 Typical Single-Supply Applications (Continued) DS011297-11 If R1 R5, R3 R6, and R4 R7; then ∴AV for circuit shown (R2 9.822k). FIGURE 7. Instrumentation Amplifier Typical Single-Supply Applications (V...
Page 11 Physical Dimensions inches (millimeters) unless otherwise noted 8-Pin Small Outline Package Order Number LMC6082AIM or LMC6082IM NS Package Number M08A 8-Pin Molded Dual-In-Line Package Order Number L...
Page 12 LM re ci si on ua l O pe ra tio na l A pl ifi er LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DE- VICES OR SYSTEMS WITHOUT THE EXPRESS WRIT...