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CSA230MASOT235
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analogysemi Current Sense Amplifiers, SOT23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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CSA230MASOT235
analogysemi · Current Sense Amplifiers · SOT23-5
CSA230MASOT235 from analogysemi, in a SOT23-5. 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 | GND | power_in | Power ground connection of the device, the reference for VDD and the other pins. |
| 2 | OUT | output | Output pin, which sits within 10mV of GND when sinking 500µA and within 0.01V of VDD when sourcing 500µA (Table 8). |
| 3 | VDD | power_in | Power supply input operating from 2.7V to 5.5V (Table 6), with at least a 100nF capacitor connected to GND. |
| 4 | RS- | input | External sense-resistor load-side connection, with input common-mode range of 0V to 76V and an absolute maximum of -0.3V to 80V to GND. |
| 5 | RS+ | input | External sense-resistor power-side connection, with input common-mode range of 0V to 76V and an absolute maximum of -0.3V to 80V to GND. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | analogysemi |
| Package | SOT23-5 |
| Category | Amplifiers/Comparators |
| 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 | VDD | 2.7 | 5.5 | V | Guaranteed by PSRR | 7 | |
| Supply Current | IDD | 560 | 800 | µA | TA = 25°C | 7 | |
| Supply Current | IDD | 850 | µA | -40°C < TA < 125°C | 7 | ||
| Power-Supply Rejection Ratio | PSRR | 105 | 108 | dB | 2.7V ≤ VDD ≤ 5.5V | 7 | |
| Input Common-Mode Voltage Range | VCM | 0 | 76 | V | Guaranteed by CMRR | 7 | |
| Input Bias Current at VRS+ and VRS- | IRS+, IRS- | 0.003 | 0.1 | µA | 7 | ||
| Common-Mode Rejection Ratio | CMRR | 130 | 159 | dB | 0V < VRS+ < 76V | 7 | |
| Input Offset Voltage | VOS | -60 | 8 | 60 | µV | TA = 25°C | 7 |
| Input Offset Voltage | VOS | -150 | 150 | µV | -40°C ≤ TA ≤ 125°C | 7 | |
| Gain Error | GE | 0.02 | 0.1 | % | TA = 25°C | 7 | |
| Gain Error | GE | 0.25 | % | -40°C ≤ TA ≤ 85°C | 7 | ||
| Gain Error | GE | 0.3 | % | -40°C ≤ TA ≤ 125°C | 7 | ||
| Output Low Voltage | VOL | 10 | mV | Sink 500µA | 7 | ||
| Output Low Voltage | VOL | 4 | mV | No load | 7 | ||
| Power Supply, VDD to GND | VDD | 2.7 | 3.3 | 5.5 | V | 6 | |
| Absolute Input Voltage | 76 | V | 6 | ||||
| Operating Ambient Temperature | TA | -40 | 125 | °C | 6 | ||
| VDD to GND | VDD | -0.3 | 6 | V | 5 | ||
| RS+, RS- to GND | -0.3 | 80 | V | 5 | |||
| RS+ to RS- | -80 | 80 | V | 1s maximum duration due to package thermal dissipation | 5 | ||
| Continuous input current (any pin) | -20 | 20 | mA | 5 | |||
| Operating Temperature, TA | TA | -40 | 125 | °C | 5 | ||
| Junction Temperature, TJ | TJ | 150 | °C | 5 | |||
| Storage Temperature, Tstg | Tstg | -65 | 150 | °C | 5 | ||
| Lead soldering | 300 | °C | Soldering, 10s | 5 | |||
| Soldering (reflow) | 260 | °C | 5 | ||||
| Junction-to-Ambient Thermal Resistance | RθJA | 168 | °C/W | SOT23-5 | 6 | ||
| Junction-to-Board Thermal Resistance | RθJB | 39 | °C/W | SOT23-5 | 6 | ||
| Junction-to-Case (Top) Thermal Resistance | RθJC(top) | 103 | °C/W | SOT23-5 | 6 | ||
| Junction-to-Case (Bottom) Thermal Resistance | RθJC(bot) | 66 | °C/W | SOT23-5 | 6 | ||
| Junction-to-Top Characterization Parameter | ψJT | 10 | °C/W | SOT23-5 | 6 | ||
| Junction-to-Board Characterization Parameter | ψJB | 36 | °C/W | SOT23-5 | 6 |
CAD (KiCad official)
- Symbol:
CSA230MASOT235 - Footprint:
Package_TO_SOT_SMD:SOT-23-5 - 3D model: SOT23-5 (KiCad packages3D, STEP)
- 3D model files:
csa230masot235-etched.step/csa230masot235-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);csa230masot235.step/csa230masot235.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: analogysemi datasheet (15 pp, sha256
ed5d85b332df5145, retrieved 2026-10-18, tier: lcsc) - 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).
# CSA230MASOT235
**analogysemi** · Current Sense Amplifiers · SOT23-5
CSA230MASOT235 from analogysemi, in a SOT23-5. 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 | GND | power_in | Power ground connection of the device, the reference for VDD and the other pins. |
| 2 | OUT | output | Output pin, which sits within 10mV of GND when sinking 500µA and within 0.01V of VDD when sourcing 500µA (Table 8). |
| 3 | VDD | power_in | Power supply input operating from 2.7V to 5.5V (Table 6), with at least a 100nF capacitor connected to GND. |
| 4 | RS- | input | External sense-resistor load-side connection, with input common-mode range of 0V to 76V and an absolute maximum of -0.3V to 80V to GND. |
| 5 | RS+ | input | External sense-resistor power-side connection, with input common-mode range of 0V to 76V and an absolute maximum of -0.3V to 80V to GND. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | analogysemi |
| Package | SOT23-5 |
| Category | Amplifiers/Comparators |
| 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 | VDD | 2.7 | | 5.5 | V | Guaranteed by PSRR | 7 |
| Supply Current | IDD | | 560 | 800 | µA | TA = 25°C | 7 |
| Supply Current | IDD | | | 850 | µA | -40°C < TA < 125°C | 7 |
| Power-Supply Rejection Ratio | PSRR | 105 | 108 | | dB | 2.7V ≤ VDD ≤ 5.5V | 7 |
| Input Common-Mode Voltage Range | VCM | 0 | | 76 | V | Guaranteed by CMRR | 7 |
| Input Bias Current at VRS+ and VRS- | IRS+, IRS- | | 0.003 | 0.1 | µA | | 7 |
| Common-Mode Rejection Ratio | CMRR | 130 | 159 | | dB | 0V < VRS+ < 76V | 7 |
| Input Offset Voltage | VOS | -60 | 8 | 60 | µV | TA = 25°C | 7 |
| Input Offset Voltage | VOS | -150 | | 150 | µV | -40°C ≤ TA ≤ 125°C | 7 |
| Gain Error | GE | | 0.02 | 0.1 | % | TA = 25°C | 7 |
| Gain Error | GE | | | 0.25 | % | -40°C ≤ TA ≤ 85°C | 7 |
| Gain Error | GE | | | 0.3 | % | -40°C ≤ TA ≤ 125°C | 7 |
| Output Low Voltage | VOL | | | 10 | mV | Sink 500µA | 7 |
| Output Low Voltage | VOL | | | 4 | mV | No load | 7 |
| Power Supply, VDD to GND | VDD | 2.7 | 3.3 | 5.5 | V | | 6 |
| Absolute Input Voltage | | | | 76 | V | | 6 |
| Operating Ambient Temperature | TA | -40 | | 125 | °C | | 6 |
| VDD to GND | VDD | -0.3 | | 6 | V | | 5 |
| RS+, RS- to GND | | -0.3 | | 80 | V | | 5 |
| RS+ to RS- | | -80 | | 80 | V | 1s maximum duration due to package thermal dissipation | 5 |
| Continuous input current (any pin) | | -20 | | 20 | mA | | 5 |
| Operating Temperature, TA | TA | -40 | | 125 | °C | | 5 |
| Junction Temperature, TJ | TJ | | | 150 | °C | | 5 |
| Storage Temperature, Tstg | Tstg | -65 | | 150 | °C | | 5 |
| Lead soldering | | | | 300 | °C | Soldering, 10s | 5 |
| Soldering (reflow) | | | | 260 | °C | | 5 |
| Junction-to-Ambient Thermal Resistance | RθJA | | 168 | | °C/W | SOT23-5 | 6 |
| Junction-to-Board Thermal Resistance | RθJB | | 39 | | °C/W | SOT23-5 | 6 |
| Junction-to-Case (Top) Thermal Resistance | RθJC(top) | | 103 | | °C/W | SOT23-5 | 6 |
| Junction-to-Case (Bottom) Thermal Resistance | RθJC(bot) | | 66 | | °C/W | SOT23-5 | 6 |
| Junction-to-Top Characterization Parameter | ψJT | | 10 | | °C/W | SOT23-5 | 6 |
| Junction-to-Board Characterization Parameter | ψJB | | 36 | | °C/W | SOT23-5 | 6 |
## CAD (KiCad official)
- Symbol: `CSA230MASOT235`
- Footprint: `Package_TO_SOT_SMD:SOT-23-5`
- 3D model: SOT23-5 (KiCad packages3D, STEP)
- 3D model files: `csa230masot235-etched.step` / `csa230masot235-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `csa230masot235.step` / `csa230masot235.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [analogysemi datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590905173067837440) (15 pp, sha256 `ed5d85b332df5145`, 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/csa230masot235-datasheet.pdf)