component
CBM8605AST5
Public Made by Adomby adom
Corebai Microelectronics Precision OpAmps, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownCBM8605AST5
Corebai Microelectronics · Precision OpAmps · SOT-23-5
CBM8605AST5 from Corebai Microelectronics, 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 | OUT | output | Output terminal of the single-channel amplifier (输出端). |
| 2 | V- | power_in | Negative power supply terminal (电源负极); the datasheet lists single-supply operation from 2.7 V to 5.5 V. |
| 3 | +IN | input | Non-inverting input terminal (同向输入端). |
| 4 | -IN | input | Inverting input terminal (反向输入端). |
| 5 | V+ | power_in | Positive power supply terminal (电源正极); the datasheet lists single-supply operation from 2.7 V to 5.5 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Corebai Microelectronics |
| 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 |
|---|---|---|---|---|---|---|---|
| Input offset voltage | VOS | 20 | 65 | μV | VS = 3.5 V, VCM = 3 V | 6 | |
| Input offset voltage | VOS | 80 | 300 | μV | VS = 5 V, VCM = 0 V 至 5 V | 6 | |
| Input offset voltage drift | ΔVos/ΔT | 1 | 4.5 | μV/℃ | −40°C < TA < +125°C | 6 | |
| Input bias current | IB | 0.2 | 1 | pA | 6 | ||
| Input offset current | IOS | 0.1 | 0.5 | pA | 6 | ||
| Input voltage range | 0 | 5 | V | 6 | |||
| Common-mode rejection ratio | CMRR | 85 | 100 | dB | VCM = 0 V 至 5 V | 6 | |
| Open-loop voltage gain | AOL | 300 | 1000 | V/mV | RL=2KΩ,VO=0.5V 至 4.5V | 6 | |
| High-level output voltage | VOH | 4.96 | 4.98 | V | IL = 1 mA | 6 | |
| High-level output voltage | VOH | 4.7 | 4.79 | V | IL = 10mA | 6 | |
| Low-level output voltage | VOL | 20 | 40 | mV | IL = 1 mA | 6 | |
| Low-level output voltage | VOL | 170 | 210 | mV | IL = 10mA | 6 | |
| Output current | IOUT | -80 | 80 | mA | 6 | ||
| Power supply rejection ratio | PSRR | 75 | 89 | dB | VCM = 2.7V 至 5.5V | 6 | |
| Supply current per amplifier | ISY | 0.8 | 1.2 | mA | IOUT = 0 mA | 6 | |
| Peak-to-peak input voltage noise | en p-p | 2.3 | 3.5 | μVp-p | f = 0.1 Hz 至 10 Hz | 6 | |
| Voltage noise density | en | 8 | 12 | nV/√Hz | f = 1 kHz | 6 | |
| Settling time | ts | 1 | us | 至 0.01%，0 V 至 2 V 步进，AV= 1 | 6 | ||
| Input offset voltage | VOS | 20 | 65 | μV | VS = 3.5 V, VCM = 3 V | 7 | |
| Input offset voltage | VOS | 80 | 300 | μV | VS = 5 V, VCM = 0 V 至 2.7 V | 7 | |
| Input offset voltage drift | ΔVos/ΔT | 1 | 4.5 | μV/℃ | −40°C < TA < +125°C | 7 | |
| Input bias current | IB | 0.2 | 1 | pA | 7 | ||
| Input offset current | IOS | 0.1 | 0.5 | pA | 7 | ||
| Input voltage range | 0 | 2.7 | V | 7 | |||
| Common-mode rejection ratio | CMRR | 70 | 89 | dB | VCM = 0 V 至 2.7 V | 7 | |
| Open-loop voltage gain | AOL | 110 | 350 | V/mV | RL=2KΩ,VO=0.5V 至 2.2V | 7 | |
| High-level output voltage | VOH | 2.6 | 2.66 | V | IL = 1 mA | 7 | |
| Low-level output voltage | VOL | 25 | 40 | mV | IL = 1 mA | 7 | |
| Output current | IOUT | -30 | 30 | mA | 7 | ||
| Power supply rejection ratio | PSRR | 75 | 89 | dB | VCM = 2.7V 至 5.5V | 7 | |
| Supply current per amplifier | ISY | 0.8 | 1.4 | mA | IOUT = 0 mA | 7 | |
| Peak-to-peak input voltage noise | en p-p | 2.3 | 3.5 | μVp-p | f = 0.1 Hz 至 10 Hz | 7 | |
| Voltage noise density | en | 8 | 12 | nV/√Hz | f = 1 kHz | 8 | |
| Settling time | ts | 0.5 | us | 至 0.01%，0 V 至 1 V 步进，AV= 1 | 8 | ||
| Supply voltage (absolute maximum) | 6 | V | 5 | ||||
| Differential input voltage | 6 | V | 5 | ||||
| Storage temperature range | -65 | 150 | °C | 5 | |||
| Operating temperature range | -40 | 125 | °C | 5 | |||
| Junction temperature range | -65 | 150 | °C | 5 | |||
| Lead temperature (soldering) | 300 | °C | 焊接, 60s | 5 | |||
| Thermal resistance (SOT23-5) | 240 | ℃/W | 5 | ||||
| Single supply voltage range | 2.7 | 5.5 | V | 1 | |||
| Operating temperature range | -40 | 125 | °C | 1 |
CAD (KiCad official)
- Symbol:
CBM8605AST5 - Footprint:
Package_TO_SOT_SMD:SOT-23-5 - 3D model: SOT-23-5 (KiCad packages3D, STEP)
- 3D model files:
cbm8605ast5-etched.step/cbm8605ast5-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cbm8605ast5.step/cbm8605ast5.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Corebai Microelectronics datasheet (15 pp, sha256
da767aa1a5f738cc, retrieved 2026-10-28, 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-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).