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LM124-N

LM224-N

LM2902-N

LM324-N

SNOSC16D –MARCH 2000–REVISED JANUARY 2015

LMx24-N, LM2902-N Low-Power, Quad-Operational Amplifiers

1 Features 3 Description

The LM124-N series consists of four independent,

• Internally Frequency Compensated for Unity Gain

high-gain, internally frequency compensated

• Large DC Voltage Gain 100 dB

operational amplifiers designed to operate from a

• Wide Bandwidth (Unity Gain) 1 MHz

single power supply over a wide range of voltages.

(Temperature Compensated)

Operation from split-power supplies is also possible

and the low-power supply current drain is

• Wide Power Supply Range:

independent of the magnitude of the power supply

– Single Supply 3 V to 32 V

voltage.

– or Dual Supplies ±1.5 V to ±16 V

Application areas include transducer amplifiers, DC

• Very Low Supply Current Drain (700 μA)

gain blocks and all the conventional op amp circuits

—Essentially Independent of Supply Voltage

which now can be more easily implemented in single

• Low Input Biasing Current 45 nA

power supply systems. For example, the LM124-N

series can directly operate off of the standard 5-V

(Temperature Compensated)

power supply voltage which is used in digital systems

• Low Input Offset Voltage 2 mV

and easily provides the required interface electronics

and Offset Current: 5 nA

without requiring the additional ±15 V power supplies.

• Input Common-Mode Voltage Range Includes

Ground

Device Information

(1)

• Differential Input Voltage Range Equal to the

PART NUMBER PACKAGE BODY SIZE (NOM)

Power Supply Voltage

LM124-N

CDIP (14) 19.56 mm × 6.67 mm

• Large Output Voltage Swing 0 V to V

− 1.5 V

LM224-N

CDIP (14) 19.56 mm × 6.67 mm

• Advantages:

PDIP (14) 19.177 mm × 6.35 mm

– Eliminates Need for Dual Supplies

LM324-N

SOIC (14) 8.65 mm × 3.91 mm

– Four Internally Compensated Op Amps in a

TSSOP (14) 5.00 mm × 4.40 mm

Single Package

PDIP (14) 19.177 mm × 6.35 mm

– Allows Direct Sensing Near GND and V

OUT

LM2902-N SOIC (14) 8.65 mm × 3.91 mm

also Goes to GND

TSSOP (14) 5.00 mm × 4.40 mm

– Compatible With All Forms of Logic

(1) For all available packages, see the orderable addendum at

– Power Drain Suitable for Battery Operation

the end of the datasheet.

– In the Linear Mode the Input Common-Mode,

Voltage Range Includes Ground and the

Schematic Diagram

Output Voltage

– Can Swing to Ground, Even Though Operated

from Only a Single Power Supply Voltage

– Unity Gain Cross Frequency is Temperature

Compensated

– Input Bias Current is Also Temperature

Compensated

2 Applications

• Transducer Amplifiers

• DC Gain Blocks

• Conventional Op Amp Circuits

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.

Summary of content (34 pages)

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Product Folder Sample & Buy Technical Documents Support & Community Tools & Software LM124-N, LM224-N LM2902-N, LM324-N SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 LMx24-N, LM2902-N Low-Power, Quad-Operational Amplifiers 1 Features 3 Description • • • The LM124-N series consists of four independent, high-gain, internally frequency compensated operational amplifiers designed to operate from a single power supply over a wide range of voltages.
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LM124-N, LM224-N LM2902-N, LM324-N SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 www.ti.com Table of Contents 1 2 3 4 5 6 Features .................................................................. Applications ........................................................... Description ............................................................. Revision History..................................................... Pin Configuration and Functions ......................... Specifications.......................
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LM124-N, LM224-N LM2902-N, LM324-N www.ti.com SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 5 Pin Configuration and Functions J Package 14-Pin CDIP Top View D Package 14-Pin SOIC Top View Pin Functions PIN NAME NO.
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LM124-N, LM224-N LM2902-N, LM324-N SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 www.ti.com 6 Specifications 6.1 Absolute Maximum Ratings See (1) (2) . LM124-N/LM224-N/LM324-N LM124A/LM224A/LM324A MIN LM2902-N MAX UNIT Supply Voltage, V+ MAX 32 26 V Differential Input Voltage 32 26 V −0.
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LM124-N, LM224-N LM2902-N, LM324-N www.ti.com SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 6.4 Thermal Information THERMAL METRIC RθJA (1) (1) LM124-N / LM224-N LM324-N / LM2902-N J/CDIP D/SOIC 14 PINS 14 PINS 88 88 Junction-to-ambient thermal resistance UNIT °C/W For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953. 6.5 Electrical Characteristics: LM124A/224A/324A V+ = 5.
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LM124-N, LM224-N LM2902-N, LM324-N SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 www.ti.com Electrical Characteristics: LM124A/224A/324A (continued) V+ = 5.
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LM124-N, LM224-N LM2902-N, LM324-N www.ti.com SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 Electrical Characteristics: LM124-N/224-N/324-N/2902-N (continued) V+ = +5.
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LM124-N, LM224-N LM2902-N, LM324-N SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 www.ti.com 6.7 Typical Characteristics 8 Figure 1. Input Voltage Range Figure 2. Input Current Figure 3. Supply Current Figure 4. Voltage Gain Figure 5. Open-Loop Frequency Response Figure 6.
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LM124-N, LM224-N LM2902-N, LM324-N www.ti.com SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 Typical Characteristics (continued) Figure 7. Voltage Follower Pulse Response Figure 8. Voltage Follower Pulse Response (Small Signal) Figure 9. Large Signal Frequency Response Figure 10. Output Characteristics Current Sourcing Figure 11. Output Characteristics Current Sinking Figure 12.
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LM124-N, LM224-N LM2902-N, LM324-N SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 www.ti.com Typical Characteristics (continued) Figure 13. Input Current (LM2902-N Only) 10 Submit Documentation Feedback Figure 14.
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LM124-N, LM224-N LM2902-N, LM324-N www.ti.com SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 7 Detailed Description 7.1 Overview The LM124-N series are op amps which operate with only a single power supply voltage, have true-differential inputs, and remain in the linear mode with an input common-mode voltage of 0 VDC. These amplifiers operate over a wide range of power supply voltage with little change in performance characteristics.
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LM124-N, LM224-N LM2902-N, LM324-N SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 www.ti.com Device Functional Modes (continued) The bias network of the LM124-N establishes a drain current which is independent of the magnitude of the power supply voltage over the range of from 3 VDC to 30 VDC. Output short circuits either to ground or to the positive power supply should be of short time duration.
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LM124-N, LM224-N LM2902-N, LM324-N www.ti.com 8 SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 Application and Implementation NOTE Information in the following applications sections is not part of the TI component specification, and TI does not warrant its accuracy or completeness. TI’s customers are responsible for determining suitability of components for their purposes. Customers should validate and test their design implementation to confirm system functionality. 8.
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LM124-N, LM224-N LM2902-N, LM324-N SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 www.ti.com Typical Applications (continued) 8.2.1.3 Application Curve Figure 16.
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LM124-N, LM224-N LM2902-N, LM324-N www.ti.com SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 Typical Applications (continued) 8.2.2 Other Application Circuits at V+ = 5.0 VDC Where: V0 = V1 + V2 − V3 − V4 (V1 + V2) ≥ (V3 + V4) to keep VO > 0 VDC Figure 17. DC Summing Amplifier (VIN'S ≥ 0 VDC And VO ≥ VDC) Where: V0 = 0 VDC for VIN = 0 VDC AV = 10 Figure 18. Power Amplifier fo = 1 kHz Figure 19. LED Driver Copyright © 2000–2015, Texas Instruments Incorporated Q = 50 AV = 100 (40 dB) Figure 20.
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LM124-N, LM224-N LM2902-N, LM324-N SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 www.ti.com Typical Applications (continued) Figure 21. Fixed Current Sources *(Increase R1 for IL small) 16 Figure 22. Lamp Driver Figure 23. Current Monitor Figure 24. Driving TTL Figure 25.
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LM124-N, LM224-N LM2902-N, LM324-N www.ti.com SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 Typical Applications (continued) Figure 26. Pulse Generator Figure 27. Squarewave Oscillator IO = 1 amp/volt VIN (Increase RE for Io small) Figure 28. Pulse Generator Copyright © 2000–2015, Texas Instruments Incorporated Figure 29.
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LM124-N, LM224-N LM2902-N, LM324-N SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 www.ti.com Typical Applications (continued) Figure 30. Low Drift Peak Detector Figure 31. Comparator With Hysteresis *Wide control voltage range: 0 VDC ≤ VC ≤ 2 (V+ −1.5 VDC) VO = VR Figure 32. Ground Referencing a Differential Input Signal 18 Submit Documentation Feedback Figure 33.
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LM124-N, LM224-N LM2902-N, LM324-N www.ti.com SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 Typical Applications (continued) Q=1 AV = 2 Figure 34. Photo Voltaic-Cell Amplifier Figure 35. DC Coupled Low-Pass RC Active Filter Figure 36. AC Coupled Inverting Amplifier Figure 37.
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LM124-N, LM224-N LM2902-N, LM324-N SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 www.ti.com Typical Applications (continued) Figure 38. High Input Z, DC Differential Amplifier Figure 39.
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LM124-N, LM224-N LM2902-N, LM324-N www.ti.com SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 Typical Applications (continued) Figure 40. Bridge Current Amplifier Figure 41.
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LM124-N, LM224-N LM2902-N, LM324-N SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 www.ti.com Typical Applications (continued) fO = 1 kHz Q = 25 Figure 42.
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LM124-N, LM224-N LM2902-N, LM324-N www.ti.com SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 9 Power Supply Recommendations The pinouts of the package have been designed to simplify PC board layouts. Inverting inputs are adjacent to outputs for all of the amplifiers and the outputs have also been placed at the corners of the package (pins 1, 7, 8, and 14).
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LM124-N, LM224-N LM2902-N, LM324-N SNOSC16D – MARCH 2000 – REVISED JANUARY 2015 www.ti.com 11 Device and Documentation Support 11.1 Related Links The table below lists quick access links. Categories include technical documents, support and community resources, tools and software, and quick access to sample or buy. Table 1.
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PACKAGE OPTION ADDENDUM www.ti.
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PACKAGE OPTION ADDENDUM www.ti.
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PACKAGE OPTION ADDENDUM www.ti.com 19-Mar-2015 Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties.
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PACKAGE MATERIALS INFORMATION www.ti.com 19-Jan-2015 TAPE AND REEL INFORMATION *All dimensions are nominal Device Package Package Pins Type Drawing SPQ Reel Reel A0 Diameter Width (mm) (mm) W1 (mm) B0 (mm) K0 (mm) P1 (mm) W Pin1 (mm) Quadrant LM2902MTX/NOPB TSSOP PW 14 2500 330.0 12.4 6.95 8.3 1.6 8.0 12.0 Q1 LM2902MX SOIC D 14 2500 330.0 16.4 6.5 9.35 2.3 8.0 16.0 Q1 LM2902MX/NOPB SOIC D 14 2500 330.0 16.4 6.5 9.35 2.3 8.0 16.
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PACKAGE MATERIALS INFORMATION www.ti.com 19-Jan-2015 *All dimensions are nominal Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm) LM2902MTX/NOPB TSSOP PW 14 2500 367.0 367.0 35.0 LM2902MX SOIC D 14 2500 367.0 367.0 35.0 LM2902MX/NOPB SOIC D 14 2500 367.0 367.0 35.0 LM324AMX SOIC D 14 2500 367.0 367.0 35.0 LM324AMX/NOPB SOIC D 14 2500 367.0 367.0 35.0 LM324MTX TSSOP PW 14 2500 367.0 367.0 35.
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MECHANICAL DATA NFF0014A N0014A N14A (Rev G) www.ti.
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IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue. Buyers should obtain the latest relevant information before placing orders and should verify that such information is current and complete.