# XL324TSS

**XINLUDA** · Operational Amplifier · TSSOP-14

XL324TSS from XINLUDA, in a TSSOP-14. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | Out 1 | output | Output of amplifier 1, which is short-circuit protected and whose output range includes the negative supply voltage. |
| 2 | 1IN- | input | Inverting (negative) input of amplifier 1; the common-mode voltage must not go below the negative supply by more than 0.3 V, while either input can go to +32 V without damage. |
| 3 | 1IN+ | input | Non-inverting (positive) input of amplifier 1; the common-mode voltage must not go below the negative supply by more than 0.3 V, while either input can go to +32 V without damage. |
| 4 | VCC | power_in | Positive (maximum) power supply pin; single-supply operation is specified from 3.0 V to 32 V, with an absolute maximum of 32 V. |
| 5 | 2IN+ | input | Non-inverting (positive) input of amplifier 2; the common-mode voltage must not go below the negative supply by more than 0.3 V, while either input can go to +32 V without damage. |
| 6 | 2IN- | input | Inverting (negative) input of amplifier 2; the common-mode voltage must not go below the negative supply by more than 0.3 V, while either input can go to +32 V without damage. |
| 7 | Out 2 | output | Output of amplifier 2, which is short-circuit protected and whose output range includes the negative supply voltage. |
| 8 | Out 3 | output | Output of amplifier 3, which is short-circuit protected and whose output range includes the negative supply voltage. |
| 9 | 3IN- | input | Inverting (negative) input of amplifier 3; the common-mode voltage must not go below the negative supply by more than 0.3 V, while either input can go to +32 V without damage. |
| 10 | 3IN+ | input | Non-inverting (positive) input of amplifier 3; the common-mode voltage must not go below the negative supply by more than 0.3 V, while either input can go to +32 V without damage. |
| 11 | VEE,GND | power_in | Negative (lowest) power supply pin, or ground for single-supply operation; split supplies are rated to a 16 V absolute maximum. |
| 12 | 4IN+ | input | Non-inverting (positive) input of amplifier 4; the common-mode voltage must not go below the negative supply by more than 0.3 V, while either input can go to +32 V without damage. |
| 13 | 4IN- | input | Inverting (negative) input of amplifier 4; the common-mode voltage must not go below the negative supply by more than 0.3 V, while either input can go to +32 V without damage. |
| 14 | Out 4 | output | Output of amplifier 4, which is short-circuit protected and whose output range includes the negative supply voltage. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | XINLUDA |
| Package | TSSOP-14 |
| Category | Amplifiers/Comparators |
| Pins | 14 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Input offset voltage, TA = 25°C | VIO |  | 2 | 7 | mV | VCC = 5.0 V to 30 V, VICR = 0 V to VCC −1.7 V, VO = 1.4 V, RS = 0 Ω, TA = 25°C | 5 |
| Input offset voltage, TA = Thigh | VIO |  |  | 9 | mV | TA = Thigh (Note 4) | 5 |
| Input offset voltage, TA = Tlow | VIO |  |  | 9 | mV | TA = Tlow (Note 4) | 5 |
| Input offset current | IIO |  | 5 | 50 | nA |  | 5 |
| Input offset current, TA = Thigh to Tlow | IIO |  |  | 150 | nA | TA = Thigh to Tlow (Note 4) | 5 |
| Input bias current | IIB |  | -90 | -250 | nA |  | 5 |
| Input bias current, TA = Thigh to Tlow | IIB |  |  | -500 | nA | TA = Thigh to Tlow (Note 4) | 5 |
| Input common mode voltage range, TA = 25°C | VICR | 0 |  | 28.3 | V | VCC = 30 V, TA = +25°C | 5 |
| Input common mode voltage range, TA = Thigh to Tlow | VICR | 0 |  | 28 | V | VCC = 30 V, TA = Thigh to Tlow (Note 4) | 5 |
| Large signal open loop voltage gain | AVOL | 25 | 100 |  | V/mV | RL = 2.0 kΩ, VCC = 15 V, for Large VO Swing | 5 |
| Large signal open loop voltage gain, TA = Thigh to Tlow | AVOL | 15 |  |  | V/mV | RL = 2.0 kΩ, VCC = 15 V, TA = Thigh to Tlow (Note 4) | 5 |
| Common mode rejection | CMR | 65 | 70 |  | dB | RS ≤ 10 kΩ | 5 |
| Power supply rejection | PSR | 65 | 100 |  | dB |  | 5 |
| Output voltage high limit, VCC = 5 V | VOH | 3.3 | 3.5 |  | V | VCC = 5.0 V, RL = 2.0 kΩ, TA = 25°C | 6 |
| Output voltage high limit, VCC = 30 V, RL = 2.0 kΩ | VOH | 26 |  |  | V | VCC = 30 V, RL = 2.0 kΩ, TA = Thigh to Tlow (Note 7) | 6 |
| Output voltage high limit, VCC = 30 V, RL = 10 kΩ | VOH | 27 | 28 |  | V | VCC = 30 V, RL = 10 kΩ, TA = Thigh to Tlow (Note 7) | 6 |
| Output voltage low limit | VOL |  | 5 | 20 | mV | VCC = 5.0 V, RL = 10 kΩ, TA = Thigh to Tlow (Note 7) | 6 |
| Output source current, TA = 25°C | IO+ | 20 | 40 |  | mA | VID = +1.0 V, VCC = 15 V, TA = 25°C | 6 |
| Output source current, TA = Thigh to Tlow | IO+ | 10 | 20 |  | mA | VID = +1.0 V, VCC = 15 V, TA = Thigh to Tlow (Note 7) | 6 |
| Output sink current, TA = 25°C | IO- | 10 | 20 |  | mA | VID = −1.0 V, VCC = 15 V, TA = 25°C | 6 |
| Output sink current, TA = Thigh to Tlow | IO- | 5 | 8 |  | mA | VID = −1.0 V, VCC = 15 V, TA = Thigh to Tlow (Note 7) | 6 |
| Output sink current, small signal | IO- | 12 | 50 |  | µA | VID = −1.0 V, VO = 200 mV, TA = 25°C | 6 |
| Output short circuit current to ground | ISC |  | 40 | 60 | mA |  | 6 |
| Power supply current, VCC = 30 V | ICC |  |  | 3 | mA | VCC = 30 V, VO = 0 V, TA = Thigh to Tlow (Note 7) | 6 |
| Power supply current, VCC = 5 V | ICC |  |  | 1.2 | mA | VCC = 5.0 V, VO = 0 V, TA = Thigh to Tlow (Note 7) | 6 |
| Absolute max power supply voltage, single supply | VCC |  |  | 32 | Vdc | Single supply | 4 |
| Absolute max power supply voltage, split supplies | VCC, VEE |  |  | 16 | Vdc | Split supplies | 4 |
| Absolute max input differential voltage range | VIDR |  |  | 32 | Vdc | Note 1 | 4 |
| Absolute max input common mode voltage range | VICR | -0.3 |  | 32 | Vdc | Note 2 | 4 |
| Absolute max junction temperature | TJ |  |  | 150 | °C |  | 4 |
| Storage temperature range | Tstg | -50 |  | 150 | °C |  | 4 |
| ESD protection at any pin, human body model | Vesd |  |  | 2000 | V | Human body model | 4 |
| ESD protection at any pin, machine model | Vesd |  |  | 200 | V | Machine model | 4 |
| Operating ambient temperature range, XL324TSS | TA | 0 |  | 70 | °C |  | 4 |
| Slew rate at unity gain | SR |  | 0.5 |  | V/µs | RL = 1 MΩ, CL = 30 pF, VI = ±10 V | 4 |
| Unity-gain bandwidth | B1 |  | 1.2 |  | MHz | RL = 1 MΩ, CL = 20 pF | 4 |
| Thermal resistance, junction-to-air, TSSOP14 (Case 948G) | RθJA |  | 190 |  | °C/W | Note 3 (evaluation board, 1 oz copper, minimum pad size) | 4 |

## CAD (KiCad official)

- Symbol: `XL324TSS`
- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`
- 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files: `xl324tss-etched.step` / `xl324tss-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `xl324tss.step` / `xl324tss.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [XINLUDA datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590903414593302528) (14 pp, sha256 `384a39e4ec7d0b3c`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/xl324tss-datasheet.pdf)