component
TL331IDBVRQ1
Public Made by Adomby adom
Texas Instruments Comparators, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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TL331IDBVRQ1
Texas Instruments · Comparators · SOT-23-5
TL331IDBVRQ1 from Texas Instruments, in a SOT-23-5. 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 | IN- | input | Negative input of the comparator; input voltage range is -0.3 V to 36 V (38 V for B versions) and the common-mode range extends from ground to VCC - 1.5 V. |
| 2 | GND | power_in | Ground. |
| 3 | IN+ | input | Positive input of the comparator; input voltage range is -0.3 V to 36 V (38 V for B versions) and the common-mode range extends from ground to VCC - 1.5 V. |
| 4 | OUT | output | Open-collector/drain output that sinks current when IN- is higher than IN+, with output current up to 20 mA and output voltage up to 36 V (38 V for B versions). |
| 5 | VCC | power_in | Power supply input, operating from 2 V to 36 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOT-23-5 |
| Category | Operational Amplifier/Comparator |
| Pins | 5 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply voltage | VCC | 0 | 36 | V | 4 | ||
| Differential input voltage | VID | -36 | 36 | V | 4 | ||
| Input voltage range (either input) | VI | -0.3 | 36 | V | 4 | ||
| Output voltage | VO | 0 | 36 | V | 4 | ||
| Output current | IO | 0 | 20 | mA | 4 | ||
| Operating virtual junction temperature | TJ | 150 | °C | 4 | |||
| Storage temperature | Tstg | -65 | 150 | °C | 4 | ||
| ESD HBM | V(ESD) | -2000 | 2000 | V | Human-body model (HBM), per AEC Q100-002 | 4 | |
| ESD CDM | V(ESD) | -750 | 750 | V | Charged-device model (CDM), per AEC Q100-0111 | 4 | |
| Supply voltage | VCC | 2 | 36 | V | 5 | ||
| Junction temperature | TJ | -40 | 85 | °C | TL331IDBVRQ1 | 5 | |
| Junction-to-ambient thermal resistance | RθJA | 211.7 | °C/W | DBV (SOT-23) 5 pins | 5 | ||
| Junction-to-case (top) thermal resistance | RθJC(top) | 133.6 | °C/W | DBV (SOT-23) 5 pins | 5 | ||
| Junction-to-board thermal resistance | RθJB | 79.9 | °C/W | DBV (SOT-23) 5 pins | 5 | ||
| Junction-to-top characterization parameter | ψJT | 56.4 | °C/W | DBV (SOT-23) 5 pins | 5 | ||
| Junction-to-board characterization parameter | ψJB | 79.6 | °C/W | DBV (SOT-23) 5 pins | 5 | ||
| Input offset voltage | VIO | 2 | 5 | mV | VCC = 5V to 30V, VO = 1.4V, VIC = VIC(min), 25°C | 7 | |
| Input offset voltage over temp | VIO | 9 | mV | VCC = 5V to 30V, VO = 1.4V, VIC = VIC(min), Over Temp | 7 | ||
| Input offset current | IIO | 5 | 50 | nA | VO = 1.4V, 25°C | 7 | |
| Input offset current over temp | IIO | 250 | nA | VO = 1.4V, Over Temp | 7 | ||
| Input bias current | IIB | -25 | -250 | nA | VO = 1.4V, 25°C | 7 | |
| Input bias current over temp | IIB | -400 | nA | VO = 1.4V, Over Temp | 7 | ||
| Large-signal differential-voltage amplification | AVD | 50 | 200 | V/mV | VCC = 15V, VO = 1.4V to 11.4V, RL ≥ 15kΩ to VCC, 25°C | 7 | |
| High-level output current | IOH | 0.1 | 50 | nA | VOH = 5V, VID = 1V, 25°C | 7 | |
| High-level output current over temp | IOH | 1 | μA | VOH = 30V, VID = 1V, Over Temp | 7 | ||
| Low-level output voltage | VOL | 150 | 400 | mV | IOL = 4mA, VID = -1V, 25°C | 7 | |
| Low-level output voltage over temp | VOL | 700 | mV | IOL = 4mA, VID = -1V, Over Temp | 7 | ||
| Low-level output current | IOL | 6 | mA | VOL = 1.5V, VID = -1V, 25°C | 7 | ||
| Supply current | ICC | 0.4 | 0.7 | mA | RL = ∞, VCC = 5V, 25°C | 7 | |
| Response time, 100mV step with 5mV overdrive | 1.3 | μs | RL connected to 5V through 5.1kΩ, CL = 15pF, VCC = 5V, TA = 25°C | 7 | |||
| Response time, TTL-level input step | 0.3 | μs | RL connected to 5V through 5.1kΩ, CL = 15pF, VCC = 5V, TA = 25°C | 7 |
CAD (KiCad official)
- Symbol:
TL331IDBVRQ1 - Footprint:
Package_TO_SOT_SMD:SOT-23-5 - 3D model: SOT-23-5 (KiCad packages3D, STEP)
- 3D model files:
tl331idbvrq1-etched.step/tl331idbvrq1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tl331idbvrq1.step/tl331idbvrq1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (28 pp, sha256
8501191d4b685685, retrieved 2026-10-23, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-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).
# TL331IDBVRQ1
**Texas Instruments** · Comparators · SOT-23-5
TL331IDBVRQ1 from Texas Instruments, in a SOT-23-5. 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 | IN- | input | Negative input of the comparator; input voltage range is -0.3 V to 36 V (38 V for B versions) and the common-mode range extends from ground to VCC - 1.5 V. |
| 2 | GND | power_in | Ground. |
| 3 | IN+ | input | Positive input of the comparator; input voltage range is -0.3 V to 36 V (38 V for B versions) and the common-mode range extends from ground to VCC - 1.5 V. |
| 4 | OUT | output | Open-collector/drain output that sinks current when IN- is higher than IN+, with output current up to 20 mA and output voltage up to 36 V (38 V for B versions). |
| 5 | VCC | power_in | Power supply input, operating from 2 V to 36 V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOT-23-5 |
| Category | Operational Amplifier/Comparator |
| Pins | 5 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply voltage | VCC | 0 | | 36 | V | | 4 |
| Differential input voltage | VID | -36 | | 36 | V | | 4 |
| Input voltage range (either input) | VI | -0.3 | | 36 | V | | 4 |
| Output voltage | VO | 0 | | 36 | V | | 4 |
| Output current | IO | 0 | | 20 | mA | | 4 |
| Operating virtual junction temperature | TJ | | | 150 | °C | | 4 |
| Storage temperature | Tstg | -65 | | 150 | °C | | 4 |
| ESD HBM | V(ESD) | -2000 | | 2000 | V | Human-body model (HBM), per AEC Q100-002 | 4 |
| ESD CDM | V(ESD) | -750 | | 750 | V | Charged-device model (CDM), per AEC Q100-0111 | 4 |
| Supply voltage | VCC | 2 | | 36 | V | | 5 |
| Junction temperature | TJ | -40 | | 85 | °C | TL331IDBVRQ1 | 5 |
| Junction-to-ambient thermal resistance | RθJA | | 211.7 | | °C/W | DBV (SOT-23) 5 pins | 5 |
| Junction-to-case (top) thermal resistance | RθJC(top) | | 133.6 | | °C/W | DBV (SOT-23) 5 pins | 5 |
| Junction-to-board thermal resistance | RθJB | | 79.9 | | °C/W | DBV (SOT-23) 5 pins | 5 |
| Junction-to-top characterization parameter | ψJT | | 56.4 | | °C/W | DBV (SOT-23) 5 pins | 5 |
| Junction-to-board characterization parameter | ψJB | | 79.6 | | °C/W | DBV (SOT-23) 5 pins | 5 |
| Input offset voltage | VIO | | 2 | 5 | mV | VCC = 5V to 30V, VO = 1.4V, VIC = VIC(min), 25°C | 7 |
| Input offset voltage over temp | VIO | | | 9 | mV | VCC = 5V to 30V, VO = 1.4V, VIC = VIC(min), Over Temp | 7 |
| Input offset current | IIO | | 5 | 50 | nA | VO = 1.4V, 25°C | 7 |
| Input offset current over temp | IIO | | | 250 | nA | VO = 1.4V, Over Temp | 7 |
| Input bias current | IIB | | -25 | -250 | nA | VO = 1.4V, 25°C | 7 |
| Input bias current over temp | IIB | | | -400 | nA | VO = 1.4V, Over Temp | 7 |
| Large-signal differential-voltage amplification | AVD | 50 | 200 | | V/mV | VCC = 15V, VO = 1.4V to 11.4V, RL ≥ 15kΩ to VCC, 25°C | 7 |
| High-level output current | IOH | | 0.1 | 50 | nA | VOH = 5V, VID = 1V, 25°C | 7 |
| High-level output current over temp | IOH | | | 1 | μA | VOH = 30V, VID = 1V, Over Temp | 7 |
| Low-level output voltage | VOL | | 150 | 400 | mV | IOL = 4mA, VID = -1V, 25°C | 7 |
| Low-level output voltage over temp | VOL | | | 700 | mV | IOL = 4mA, VID = -1V, Over Temp | 7 |
| Low-level output current | IOL | 6 | | | mA | VOL = 1.5V, VID = -1V, 25°C | 7 |
| Supply current | ICC | | 0.4 | 0.7 | mA | RL = ∞, VCC = 5V, 25°C | 7 |
| Response time, 100mV step with 5mV overdrive | | | 1.3 | | μs | RL connected to 5V through 5.1kΩ, CL = 15pF, VCC = 5V, TA = 25°C | 7 |
| Response time, TTL-level input step | | | 0.3 | | μs | RL connected to 5V through 5.1kΩ, CL = 15pF, VCC = 5V, TA = 25°C | 7 |
## CAD (KiCad official)
- Symbol: `TL331IDBVRQ1`
- Footprint: `Package_TO_SOT_SMD:SOT-23-5`
- 3D model: SOT-23-5 (KiCad packages3D, STEP)
- 3D model files: `tl331idbvrq1-etched.step` / `tl331idbvrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tl331idbvrq1.step` / `tl331idbvrq1.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/cn/lit/gpn/tl331-q1) (28 pp, sha256 `8501191d4b685685`, retrieved 2026-10-23, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-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/tl331idbvrq1-datasheet.pdf)