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CBM8534ATS14
Public Made by Adomby adom
Corebai Microelectronics Precision OpAmps, TSSOP-14. 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
markdownCBM8534ATS14
Corebai Microelectronics · Precision OpAmps · TSSOP-14
CBM8534ATS14 from Corebai Microelectronics, 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 A | output | Amplifier A output, rail-to-rail with up to ±250 mA drive current. |
| 2 | -IN A | input | Amplifier A inverting input, rail-to-rail with input voltage range of GND to VS. |
| 3 | +IN A | input | Amplifier A non-inverting input, rail-to-rail with input voltage range of GND to VS. |
| 4 | V+ | power_in | Positive supply, single-supply operation 2.7 V to 6 V (absolute maximum 7 V). |
| 5 | +IN B | input | Amplifier B non-inverting input, rail-to-rail with input voltage range of GND to VS. |
| 6 | -IN B | input | Amplifier B inverting input, rail-to-rail with input voltage range of GND to VS. |
| 7 | OUT B | output | Amplifier B output, rail-to-rail with up to ±250 mA drive current. |
| 8 | OUT C | output | Amplifier C output, rail-to-rail with up to ±250 mA drive current. |
| 9 | -IN C | input | Amplifier C inverting input, rail-to-rail with input voltage range of GND to VS. |
| 10 | +IN C | input | Amplifier C non-inverting input, rail-to-rail with input voltage range of GND to VS. |
| 11 | V- | power_in | Negative supply or ground reference for single-supply operation. |
| 12 | +IN D | input | Amplifier D non-inverting input, rail-to-rail with input voltage range of GND to VS. |
| 13 | -IN D | input | Amplifier D inverting input, rail-to-rail with input voltage range of GND to VS. |
| 14 | OUT D | output | Amplifier D output, rail-to-rail with up to ±250 mA drive current. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Corebai Microelectronics |
| Package | TSSOP-14 |
| Category | Operational Amplifier/Comparator |
| 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 |
|---|---|---|---|---|---|---|---|
| Offset Voltage | VOS | 25 | mV | VS=3.0V, VCM=1.5V, TA=25C | 3 | ||
| Offset Voltage over temperature | VOS | 30 | mV | VS=3.0V, -40C ≤ TA ≤ +85C | 3 | ||
| Input Bias Current | IB | 5 | 50 | pA | VS=3.0V, VCM=1.5V, TA=25C | 3 | |
| Input Bias Current over temperature | IB | 60 | pA | VS=3.0V, -40C ≤ TA ≤ +85C | 3 | ||
| Input Offset Current | IOS | 1 | 25 | pA | VS=3.0V, TA=25C | 3 | |
| Input Offset Current over temperature | IOS | 30 | pA | VS=3.0V, -40C ≤ TA ≤ +85C | 3 | ||
| Input Voltage Range | 0 | 3 | V | VS=3.0V | 3 | ||
| Common-Mode Rejection Ratio | CMRR | 38 | 45 | dB | VS=3.0V, VCM=0V to 3V | 3 | |
| Large Signal Voltage Gain | AVO | 25 | V/mV | VS=3.0V, RL=2kΩ, VO=0.5V to 2.5V | 3 | ||
| Output Voltage High | VOH | 2.85 | 2.92 | V | VS=3.0V, IL = 10mA | 3 | |
| Output Voltage High over temperature | VOH | 2.8 | V | VS=3.0V, -40C ≤ TA ≤ +85C | 3 | ||
| Output Voltage Low | VOL | 60 | 100 | mV | VS=3.0V, IL = 10mA | 3 | |
| Output Voltage Low over temperature | VOL | 125 | mV | VS=3.0V, -40C ≤ TA ≤ +85C | 3 | ||
| Power Supply Rejection Ratio | PSRR | 45 | 55 | dB | VS=3.0V, VS = 3 V to 6 V | 3 | |
| Supply Current/Amplifier | ISY | 0.7 | 1 | mA | VS=3.0V, VO = 0 V | 3 | |
| Supply Current/Amplifier over temperature | ISY | 2.5 | mA | VS=3.0V, -40C ≤ TA ≤ +85C | 3 | ||
| Offset Voltage | VOS | 25 | mV | VS=5.0V, VCM=2.5V, TA=25C | 5 | ||
| Offset Voltage over temperature | VOS | 30 | mV | VS=5.0V, -40C ≤ TA ≤ +85C | 5 | ||
| Input Bias Current | IB | 5 | 50 | pA | VS=5.0V, TA=25C | 5 | |
| Input Bias Current over temperature | IB | 60 | pA | VS=5.0V, -40C ≤ TA ≤ +85C | 5 | ||
| Input Offset Current | IOS | 1 | 25 | pA | VS=5.0V, TA=25C | 5 | |
| Input Offset Current over temperature | IOS | 30 | pA | VS=5.0V, -40C ≤ TA ≤ +85C | 5 | ||
| Input Voltage Range | 0 | 5 | V | VS=5.0V | 5 | ||
| Common-Mode Rejection Ratio | CMRR | 38 | 47 | dB | VS=5.0V, VCM = 0V to 5V | 5 | |
| Large Signal Voltage Gain | AVO | 15 | 80 | V/mV | VS=5.0V, RL=2kΩ, VO=0.5V to 4.5V | 5 | |
| Output Voltage High | VOH | 4.9 | 4.49 | V | VS=5.0V, IL = 10mA | 5 | |
| Output Voltage High over temperature | VOH | 4.85 | V | VS=5.0V, -40C ≤ TA ≤ +85C | 5 | ||
| Output Voltage Low | VOL | 50 | 100 | mV | VS=5.0V, IL = 10mA | 5 | |
| Output Voltage Low over temperature | VOL | 125 | mV | VS=5.0V, -40C ≤ TA ≤ +85C | 5 | ||
| Power Supply Rejection Ratio | PSRR | 45 | 55 | dB | VS=5.0V, VS = 3V to 6V | 5 | |
| Supply Current/Amplifier | ISY | 0.75 | 1.25 | mA | VS=5.0V, VO = 0V | 5 | |
| Supply Current/Amplifier over temperature | ISY | 1.75 | mA | VS=5.0V, -40C ≤ TA ≤ +85C | 5 | ||
| Supply Voltage | VS | 7 | V | 6 | |||
| Differential Input Voltage | -6 | 6 | V | For supplies less than 6 V, equal to ±VS | 6 | ||
| Storage Temperature Range | -65 | 150 | °C | 6 | |||
| Operating Temperature Range | -40 | 85 | °C | 6 | |||
| Junction Temperature Range | -65 | 150 | °C | 6 | |||
| Lead Temperature (Soldering, 60 sec) | 300 | °C | 6 | ||||
| Thermal resistance junction to ambient, 14-Lead TSSOP (RU) | θJA | 240 | ℃/W | 14-Lead TSSOP | 6 | ||
| Thermal resistance junction to case, 14-Lead TSSOP (RU) | θJC | 43 | ℃/W | 14-Lead TSSOP | 6 |
CAD (KiCad official)
- Symbol:
CBM8534ATS14 - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
cbm8534ats14-etched.step/cbm8534ats14-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cbm8534ats14.step/cbm8534ats14.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Corebai Microelectronics datasheet (33 pp, sha256
c3adc1ade9d4bc60, retrieved 2026-10-24, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-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).