Specifications
| Type | Description |
|---|---|
| Part Number | LM324N |
| Manufacturer | Texas Instruments |
| Product Type | Operational Amplifier |
| Category | Signal Chain |
| Number of Amplifiers | 4 |
| Package | N (PDIP, 14) |
| Package Size | 19.3 mm × 9.4 mm |
| Recommended Supply Voltage | 3 V to 30 V |
| Common-Mode Input Voltage Range | 0 V to VCC - 2 V |
| Operating Free-Air Temperature | 0°C to 70°C |
| Absolute Maximum Supply Voltage | 32 V |
| Absolute Maximum Differential Input Voltage | ±32 V |
| Absolute Maximum Input Voltage | -0.3 V to 32 V |
| Output Short-Circuit Duration | Unlimited |
| Operating Virtual Junction Temperature | 150°C |
| Storage Temperature | -65°C to 150°C |
| ESD Rating HBM | ±500 V |
| ESD Rating CDM | ±1000 V |
| Offset Voltage Maximum | ±7 mV |
| Input Bias Current | 20 nA typ, 250 nA max |
| Junction-to-Ambient Thermal Resistance | 83.5°C/W |
| Junction-to-Case Top Thermal Resistance | 62.0°C/W |
| Junction-to-Board Thermal Resistance | 57.7°C/W |
| Junction-to-Top Characterization Parameter | 40.5°C/W |
| Junction-to-Board Characterization Parameter | 57.1°C/W |
| VCC+ Pin | Pin 4 |
| VCC- Pin | Pin 11 |
| Amplifier 1 Pins | 1OUT pin 1, 1IN- pin 2, 1IN+ pin 3 |
| Amplifier 2 Pins | 2OUT pin 7, 2IN- pin 6, 2IN+ pin 5 |
| Amplifier 3 Pins | 3OUT pin 8, 3IN- pin 9, 3IN+ pin 10 |
| Amplifier 4 Pins | 4OUT pin 14, 4IN- pin 13, 4IN+ pin 12 |
| Datasheet Status | request_only |
Product Overview
The LM324N is a Texas Instruments LM324-family Signal_Chain device described as a quadruple operational amplifier. It integrates four amplifier channels in one N (PDIP, 14) package, with the package size specified as 19.3 mm × 9.4 mm including pins.
Key Features
- Four operational amplifiers in one LM324-family device
- N PDIP 14 package for through-hole assembly
- 19.3 mm × 9.4 mm package size including pins
- Recommended supply voltage range is 3 V to 30 V
- Common-mode input range spans 0 V to VCC - 2 V
- Operating free-air temperature range is 0°C to 70°C
- Absolute maximum supply voltage is 32 V
- Input bias current is 20 nA typical, 250 nA maximum
- Offset voltage maximum is ±7 mV at 25°C
- HBM and CDM ESD ratings are specified
Typical Applications
- Multi-channel signal conditioning
- Single-supply amplifier circuits
- Through-hole prototype assemblies
- Analog signal-chain stages
- Common-mode referenced amplifier inputs
- PDIP maintenance and replacement designs
Procurement Notes
When requesting a quote for LM324N, buyers should confirm the manufacturer, package or case, required quantity, target date code, compliance documents, packing method, destination country and expected delivery schedule.
If alternatives are acceptable, buyers should share the approved vendor list, required electrical or optical limits, package constraints and qualification requirements. Any alternative part should be reviewed by the buyer's engineering team before production use.
For analog and signal-chain sourcing, supply voltage, bandwidth, accuracy, noise level, package, temperature grade, input/output configuration and qualification requirements should be verified before approval.
FAQ
What type of device is the LM324N?
The LM324N is a Texas Instruments Signal_Chain device described as a quadruple operational amplifier. It includes four amplifiers in an N (PDIP, 14) package.
What supply voltage range is recommended for LM324N?
The recommended operating supply voltage range for the LM324 family entry is 3 V to 30 V. The absolute maximum supply voltage rating is 32 V.
Which pins provide the supply connections on LM324N?
For the N package, VCC+ is on pin 4. VCC- is on pin 11 and is identified as the negative lowest supply or ground for single-supply operation.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: June 30, 2026.
This page is based on manufacturer datasheet information and LDeepAI sourcing review. Specifications should be verified against the official manufacturer datasheet before final procurement or design approval. Final electrical, optical and reliability approval should be confirmed by the buyer's engineering team.