component
TLC4502AIDR
Public Made by Adomby adom
Texas Instruments Precision OpAmps, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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TLC4502AIDR
Texas Instruments · Precision OpAmps · SOIC-8
TLC4502AIDR from Texas Instruments, in a SOIC-8. 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 | 1OUT | output | Channel 1 amplifier output, rail-to-rail swing, with absolute maximum output current of ±100 mA per output and short-circuit current limited to about 60 mA to 70 mA. |
| 2 | 1IN- | input | Channel 1 inverting input; input voltage range is VDD- to VDD+ - 2.3 V, and inputs must not go more than -0.3 V below VDD- at 25°C. |
| 3 | 1IN+ | input | Channel 1 non-inverting input; common-mode input range is VDD- to VDD+ - 2.3 V, which includes ground. |
| 4 | VDD-/GND | power_in | Negative supply rail (ground reference for all voltages); total current out of VDD-/GND is limited to ±100 mA. |
| 5 | 2IN+ | input | Channel 2 non-inverting input; common-mode input range is VDD- to VDD+ - 2.3 V, which includes ground. |
| 6 | 2IN- | input | Channel 2 inverting input; input voltage range is VDD- to VDD+ - 2.3 V, and inputs must not go more than -0.3 V below VDD- at 25°C. |
| 7 | 2OUT | output | Channel 2 amplifier output, rail-to-rail swing, with absolute maximum output current of ±100 mA per output and short-circuit current limited to about 60 mA to 70 mA. |
| 8 | VDD+ | power_in | Positive supply rail; recommended supply voltage is 4 V to 6 V, absolute maximum is 7 V, and total current into VDD+ is limited to ±100 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-8 |
| Category | Amplifiers |
| Pins | 8 |
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 (TLC4502A) | VIO | -50 | 10 | 50 | µV | VDD = ±2.5 V, VO = 0, VIC = 0, RS = 50 Ω | 6 |
| Input offset current, 25°C | IIO | 1 | 60 | pA | VDD = ±2.5 V, VO = 0, VIC = 0, RS = 50 Ω, 25°C | 6 | |
| Input offset current, -40°C to 85°C | IIO | 500 | pA | VDD = ±2.5 V, VO = 0, VIC = 0, RS = 50 Ω, -40°C to 85°C | 6 | ||
| Input offset current, full range | IIO | 5 | nA | VDD = ±2.5 V, VO = 0, VIC = 0, RS = 50 Ω, full range -40°C to 125°C | 6 | ||
| Input bias current, 25°C | IIB | 1 | 60 | pA | VDD = ±2.5 V, VO = 0, VIC = 0, RS = 50 Ω, 25°C | 6 | |
| Input bias current, -40°C to 85°C | IIB | 500 | pA | VDD = ±2.5 V, VO = 0, VIC = 0, RS = 50 Ω, -40°C to 85°C | 6 | ||
| Input bias current, full range | IIB | 10 | nA | VDD = ±2.5 V, VO = 0, VIC = 0, RS = 50 Ω, full range -40°C to 125°C | 6 | ||
| High-level output voltage, 25°C | VOH | 4.99 | V | IOH = -500 µA, 25°C | 6 | ||
| High-level output voltage, 25°C | VOH | 4.9 | V | IOH = 5 mA, 25°C | 6 | ||
| High-level output voltage, full range | VOH | 4.7 | V | IOH = -5 mA, full range | 6 | ||
| Low-level output voltage, 25°C | VOL | 0.01 | V | VIC = 2.5 V, IOL = 500 µA, 25°C | 6 | ||
| Low-level output voltage, 25°C | VOL | 0.1 | V | VIC = 2.5 V, IOL = 5 mA, 25°C | 6 | ||
| Low-level output voltage, full range | VOL | 0.3 | V | VIC = 2.5 V, IOL = 5 mA, full range | 6 | ||
| Large-signal differential voltage amplification, 25°C | AVD | 200 | 1000 | V/mV | VIC = 2.5 V, VO = 1 V to 4 V, RL = 1 kΩ, 25°C | 6 | |
| Large-signal differential voltage amplification, full range | AVD | 200 | V/mV | VIC = 2.5 V, VO = 1 V to 4 V, RL = 1 kΩ, full range | 6 | ||
| Common-mode rejection ratio, 25°C | CMRR | 90 | 100 | dB | VIC = 0 to 2.7 V, VO = 2.5 V, RS = 1 kΩ, 25°C | 6 | |
| Common-mode rejection ratio, full range | CMRR | 85 | dB | VIC = 0 to 2.7 V, VO = 2.5 V, RS = 1 kΩ, full range | 6 | ||
| Supply-voltage rejection ratio, 25°C | kSVR | 90 | 100 | dB | VDD = 4 V to 6 V, VIC = 0, no load, 25°C | 6 | |
| Supply-voltage rejection ratio, full range | kSVR | 90 | dB | VDD = 4 V to 6 V, VIC = 0, no load, full range | 6 | ||
| Supply current, 25°C | IDD | 2.5 | 3.5 | mA | VO = 2.5 V, no load, 25°C | 6 | |
| Supply current, full range | IDD | 4 | mA | VO = 2.5 V, no load, full range | 6 | ||
| Slew rate at unity gain, 25°C | SR | 1.5 | 2.5 | V/µs | VO = 0.5 V to 2.5 V, CL = 100 pF, 25°C | 7 | |
| Slew rate at unity gain, full range | SR | 1 | V/µs | VO = 0.5 V to 2.5 V, CL = 100 pF, full range | 7 | ||
| Supply voltage, absolute maximum | VDD+ | 7 | V | 3 | |||
| Differential input voltage | VID | -7 | 7 | V | 3 | ||
| Input voltage range (any input) | VI | -0.3 | 7 | V | 3 | ||
| Input current (each input) | II | -5 | 5 | mA | 3 | ||
| Output current (each output) | IO | -100 | 100 | mA | 3 | ||
| Total current into VDD+ | -100 | 100 | mA | 3 | |||
| Total current out of VDD-/GND | -100 | 100 | mA | 3 | |||
| Electrostatic discharge (ESD) | 2 | kV | 3 | ||||
| Storage temperature range | Tstg | -65 | 150 | °C | 3 | ||
| Lead temperature 1,6 mm (1/16 inch) from case | 260 | °C | for 10 seconds | 3 | |||
| Supply voltage | VDD | 4 | 6 | V | TLC4502I | 3 | |
| Operating free-air temperature | TA | -40 | 125 | °C | TLC4502I | 3 | |
| Continuous total power dissipation, package D | 725 | mW | TA ≤ 25°C, package D | 3 | |||
| Power rating, package D | 464 | mW | TA = 70°C, package D | 3 | |||
| Power rating, package D | 377 | mW | TA = 85°C, package D | 3 | |||
| Power rating, package D | 145 | mW | TA = 125°C, package D | 3 | |||
| Derating factor above TA = 25°C, package D | 5.8 | mW/°C | package D | 3 |
CAD (KiCad official)
- Symbol:
TLC4502AIDR - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
tlc4502aidr-etched.step/tlc4502aidr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tlc4502aidr.step/tlc4502aidr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (40 pp, sha256
4b4b5b81cf89ac76, retrieved 2026-10-30, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).
# TLC4502AIDR
**Texas Instruments** · Precision OpAmps · SOIC-8
TLC4502AIDR from Texas Instruments, in a SOIC-8. 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 | 1OUT | output | Channel 1 amplifier output, rail-to-rail swing, with absolute maximum output current of ±100 mA per output and short-circuit current limited to about 60 mA to 70 mA. |
| 2 | 1IN- | input | Channel 1 inverting input; input voltage range is VDD- to VDD+ - 2.3 V, and inputs must not go more than -0.3 V below VDD- at 25°C. |
| 3 | 1IN+ | input | Channel 1 non-inverting input; common-mode input range is VDD- to VDD+ - 2.3 V, which includes ground. |
| 4 | VDD-/GND | power_in | Negative supply rail (ground reference for all voltages); total current out of VDD-/GND is limited to ±100 mA. |
| 5 | 2IN+ | input | Channel 2 non-inverting input; common-mode input range is VDD- to VDD+ - 2.3 V, which includes ground. |
| 6 | 2IN- | input | Channel 2 inverting input; input voltage range is VDD- to VDD+ - 2.3 V, and inputs must not go more than -0.3 V below VDD- at 25°C. |
| 7 | 2OUT | output | Channel 2 amplifier output, rail-to-rail swing, with absolute maximum output current of ±100 mA per output and short-circuit current limited to about 60 mA to 70 mA. |
| 8 | VDD+ | power_in | Positive supply rail; recommended supply voltage is 4 V to 6 V, absolute maximum is 7 V, and total current into VDD+ is limited to ±100 mA. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-8 |
| Category | Amplifiers |
| Pins | 8 |
## 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 (TLC4502A) | VIO | -50 | 10 | 50 | µV | VDD = ±2.5 V, VO = 0, VIC = 0, RS = 50 Ω | 6 |
| Input offset current, 25°C | IIO | | 1 | 60 | pA | VDD = ±2.5 V, VO = 0, VIC = 0, RS = 50 Ω, 25°C | 6 |
| Input offset current, -40°C to 85°C | IIO | | | 500 | pA | VDD = ±2.5 V, VO = 0, VIC = 0, RS = 50 Ω, -40°C to 85°C | 6 |
| Input offset current, full range | IIO | | | 5 | nA | VDD = ±2.5 V, VO = 0, VIC = 0, RS = 50 Ω, full range -40°C to 125°C | 6 |
| Input bias current, 25°C | IIB | | 1 | 60 | pA | VDD = ±2.5 V, VO = 0, VIC = 0, RS = 50 Ω, 25°C | 6 |
| Input bias current, -40°C to 85°C | IIB | | | 500 | pA | VDD = ±2.5 V, VO = 0, VIC = 0, RS = 50 Ω, -40°C to 85°C | 6 |
| Input bias current, full range | IIB | | | 10 | nA | VDD = ±2.5 V, VO = 0, VIC = 0, RS = 50 Ω, full range -40°C to 125°C | 6 |
| High-level output voltage, 25°C | VOH | 4.99 | | | V | IOH = -500 µA, 25°C | 6 |
| High-level output voltage, 25°C | VOH | 4.9 | | | V | IOH = 5 mA, 25°C | 6 |
| High-level output voltage, full range | VOH | 4.7 | | | V | IOH = -5 mA, full range | 6 |
| Low-level output voltage, 25°C | VOL | | | 0.01 | V | VIC = 2.5 V, IOL = 500 µA, 25°C | 6 |
| Low-level output voltage, 25°C | VOL | | | 0.1 | V | VIC = 2.5 V, IOL = 5 mA, 25°C | 6 |
| Low-level output voltage, full range | VOL | | | 0.3 | V | VIC = 2.5 V, IOL = 5 mA, full range | 6 |
| Large-signal differential voltage amplification, 25°C | AVD | 200 | 1000 | | V/mV | VIC = 2.5 V, VO = 1 V to 4 V, RL = 1 kΩ, 25°C | 6 |
| Large-signal differential voltage amplification, full range | AVD | 200 | | | V/mV | VIC = 2.5 V, VO = 1 V to 4 V, RL = 1 kΩ, full range | 6 |
| Common-mode rejection ratio, 25°C | CMRR | 90 | 100 | | dB | VIC = 0 to 2.7 V, VO = 2.5 V, RS = 1 kΩ, 25°C | 6 |
| Common-mode rejection ratio, full range | CMRR | 85 | | | dB | VIC = 0 to 2.7 V, VO = 2.5 V, RS = 1 kΩ, full range | 6 |
| Supply-voltage rejection ratio, 25°C | kSVR | 90 | 100 | | dB | VDD = 4 V to 6 V, VIC = 0, no load, 25°C | 6 |
| Supply-voltage rejection ratio, full range | kSVR | 90 | | | dB | VDD = 4 V to 6 V, VIC = 0, no load, full range | 6 |
| Supply current, 25°C | IDD | | 2.5 | 3.5 | mA | VO = 2.5 V, no load, 25°C | 6 |
| Supply current, full range | IDD | | | 4 | mA | VO = 2.5 V, no load, full range | 6 |
| Slew rate at unity gain, 25°C | SR | 1.5 | 2.5 | | V/µs | VO = 0.5 V to 2.5 V, CL = 100 pF, 25°C | 7 |
| Slew rate at unity gain, full range | SR | 1 | | | V/µs | VO = 0.5 V to 2.5 V, CL = 100 pF, full range | 7 |
| Supply voltage, absolute maximum | VDD+ | | | 7 | V | | 3 |
| Differential input voltage | VID | -7 | | 7 | V | | 3 |
| Input voltage range (any input) | VI | -0.3 | | 7 | V | | 3 |
| Input current (each input) | II | -5 | | 5 | mA | | 3 |
| Output current (each output) | IO | -100 | | 100 | mA | | 3 |
| Total current into VDD+ | | -100 | | 100 | mA | | 3 |
| Total current out of VDD-/GND | | -100 | | 100 | mA | | 3 |
| Electrostatic discharge (ESD) | | 2 | | | kV | | 3 |
| Storage temperature range | Tstg | -65 | | 150 | °C | | 3 |
| Lead temperature 1,6 mm (1/16 inch) from case | | | | 260 | °C | for 10 seconds | 3 |
| Supply voltage | VDD | 4 | | 6 | V | TLC4502I | 3 |
| Operating free-air temperature | TA | -40 | | 125 | °C | TLC4502I | 3 |
| Continuous total power dissipation, package D | | | | 725 | mW | TA ≤ 25°C, package D | 3 |
| Power rating, package D | | | | 464 | mW | TA = 70°C, package D | 3 |
| Power rating, package D | | | | 377 | mW | TA = 85°C, package D | 3 |
| Power rating, package D | | | | 145 | mW | TA = 125°C, package D | 3 |
| Derating factor above TA = 25°C, package D | | | 5.8 | | mW/°C | package D | 3 |
## CAD (KiCad official)
- Symbol: `TLC4502AIDR`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files: `tlc4502aidr-etched.step` / `tlc4502aidr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlc4502aidr.step` / `tlc4502aidr.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/lit/ds/symlink/tlc4502a.pdf) (40 pp, sha256 `4b4b5b81cf89ac76`, retrieved 2026-10-30, tier: manufacturer)
- **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/tlc4502aidr-datasheet.pdf)