component
CSA2302NAMSOP8
Public Made by Adomby adom
analogysemi Current Sense Amplifiers, MSOP-8. 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
markdownCSA2302NAMSOP8
analogysemi · Current Sense Amplifiers · MSOP-8
CSA2302NAMSOP8 from analogysemi, in a MSOP-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 | RS1+ | input | Channel 1 external sense resistor power-side connection, with input common-mode range of 0V to 76V. |
| 2 | RS1- | input | Channel 1 external sense resistor load-side connection, with input common-mode range of 0V to 76V. |
| 3 | RS2+ | input | Channel 2 external sense resistor power-side connection, with input common-mode range of 0V to 76V. |
| 4 | RS2- | input | Channel 2 external sense resistor load-side connection, with input common-mode range of 0V to 76V. |
| 5 | GND | power_in | Ground. |
| 6 | OUT2 | output | Channel 2 output. |
| 7 | OUT1 | output | Channel 1 output. |
| 8 | VDD | power_in | Supply voltage, 2.7V to 5.5V operating range (absolute maximum 6.0V to GND). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | analogysemi |
| Package | MSOP-8 |
| Category | Amplifiers/Comparators |
| 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 |
|---|---|---|---|---|---|---|---|
| Supply Voltage | VDD | 2.7 | 5.5 | V | Guaranteed by PSRR | 5 | |
| Supply Current | IDD | 1021 | 1300 | µA | TA = 25°C | 5 | |
| Supply Current | IDD | 1300 | µA | -40°C < TA < 125°C | 5 | ||
| Power-Supply Rejection Ratio | PSRR | 105 | 123 | dB | 2.7V ≤ VDD ≤ 5.5V | 5 | |
| Input Common-Mode Voltage Range | VCM | 0 | 76 | V | Guaranteed by CMRR | 5 | |
| Input Bias Current at VRS+ and VRS- | IRS+, IRS- | 5 | 20 | nA | VSENSE = 0V | 5 | |
| Input Offset Current | IRS+, IRS- | 5 | 20 | nA | VSENSE = 0V | 5 | |
| Input Leakage Current | IRS+, IRS- | 0.005 | 0.2 | µA | VDD = 0V, VRS+ = VRS- = 76V | 5 | |
| Common-Mode Rejection Ratio | CMRR | 125 | 155 | dB | 0V < VRS+ < 76V | 5 | |
| Input Offset Voltage | VOS | -60 | 10 | 60 | µV | TA = 25°C | 5 |
| Input Offset Voltage | VOS | -100 | 30 | 100 | µV | -40°C ≤ TA ≤ 125°C | 5 |
| Gain Error | GE | 0.02 | 0.1 | % | TA = 25°C | 5 | |
| Gain Error | GE | 0.08 | 0.3 | % | -40°C ≤ TA ≤ 125°C | 5 | |
| Output Low Voltage | VOL | 10 | mV | Sink 500µA | 5 | ||
| Output Low Voltage | VOL | 4 | mV | No load | 5 | ||
| VDD to GND | VDD | -0.3 | 6 | V | 4 | ||
| RS+, RS- to GND | -0.3 | 80 | V | 4 | |||
| RS+ to RS- | -80 | 80 | V | 1s maximum duration due to package thermal dissipation | 4 | ||
| Continuous input current (any pin) | -20 | 20 | mA | 4 | |||
| Operating temperature | TA | -40 | 125 | °C | 4 | ||
| Junction temperature | TJ | 150 | °C | 4 | |||
| Storage temperature | Tstg | -65 | 150 | °C | 4 | ||
| Lead temperature (soldering) | 300 | °C | 10s | 4 | |||
| Soldering (reflow) | 260 | °C | 4 | ||||
| ESD HBM | V(ESD) | -6000 | 6000 | V | Human-body model, ANSI/ESDA/JEDEC JS-001 | 4 | |
| ESD CDM | V(ESD) | -1000 | 1000 | V | Charged-device model, JESD22-C101 | 4 | |
| Junction-to-Ambient Thermal Resistance | RθJA | 145 | °C/W | MSOP-8 | 4 | ||
| Junction-to-Case (Top) Thermal Resistance | RθJC(top) | 48.3 | °C/W | MSOP-8 | 4 | ||
| Junction-to-Board Thermal Resistance | RθJB | 83.3 | °C/W | MSOP-8 | 4 | ||
| Junction-to-Case (Bottom) Thermal Resistance | RθJC(bot) | 85 | °C/W | MSOP-8 | 4 | ||
| Input Offset Voltage Drift | TCVOS | 200 | nV/°C | 5 | |||
| Gain | G | 50 | V/V | CSA2302-50 | 5 | ||
| Signal Bandwidth | BW | 90 | kHz | -3dB, all gain configurations, VSENSE > 5mV | 5 | ||
| AC Power-Supply Rejection Ratio | AC PSRR | 43 | dB | f = 200kHz | 5 | ||
| AC CMRR | AC CMRR | 71 | dB | f = 200kHz | 5 | ||
| Capacitive Load Stability | CLOAD | 20 | nF | With 250Ω isolation resistor | 5 | ||
| Capacitive Load Stability | CLOAD | 500 | pF | Without any isolation resistor | 5 | ||
| Input Voltage-Noise Density | en | 58 | nV/√Hz | f = 1kHz | 5 | ||
| Power-Up Time | 80 | µs | 5 | ||||
| Saturation Recovery Time | 5 | µs | 5 |
CAD (KiCad official)
- Symbol:
CSA2302NAMSOP8 - Footprint:
Package_SO:MSOP-8_3x3mm_P0.65mm - 3D model: MSOP-8 (KiCad packages3D, STEP)
- 3D model files:
csa2302namsop8-etched.step/csa2302namsop8-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);csa2302namsop8.step/csa2302namsop8.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: analogysemi datasheet (14 pp, sha256
688f65a9186965b3, retrieved 2026-10-23, tier: lcsc) - 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).