component
CA3240EZ
Public Made by Adomby adom
RENESAS Operational Amplifier, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532
{
"schema_version": 1,
"type": "component",
"slug": "ca3240ez",
"title": "CA3240EZ",
"brief": "RENESAS Operational Amplifier, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"amplifiers-comparators",
"ca3240ez",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "CA3240EZ",
"manufacturer": "RENESAS",
"package": "PDIP-8",
"pin_count": 8,
"category": "Amplifiers/Comparators",
"subcategory": "Operational Amplifier",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922865327984640",
"parts": {
"symbol": "ca3240ez.kicad_sym",
"footprint": "ca3240ez.kicad_mod",
"model_3d": "ca3240ez-hero.glb",
"model_3d_plain": "ca3240ez-etched.glb",
"model_3d_step": "ca3240ez-etched.step",
"model_3d_step_plain": "ca3240ez.step",
"lbr": "ca3240ez.lbr"
},
"distributor_links": {
"lcsc": "C1346855",
"digikey": "CA3240EZ-ND",
"mouser": "968-CA3240EZ"
},
"distributor_check": {
"checked_at": "2026-10-16T20:34:48Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "CA3240EZ-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "968-CA3240EZ",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "OUTPUT (A)",
"type": "output",
"description": "Output of amplifier A; the datasheet cites Terminal 1 as an output in the touch-switch application, and the output may be shorted indefinitely to ground or either supply within the power dissipation limits (Note 1)."
},
{
"number": "2",
"name": "INV. INPUT (A)",
"type": "input",
"description": "Inverting input of amplifier A; the differential input voltage is limited to 8V and the input current to 1mA maximum, so a series current-limiting resistor is recommended."
},
{
"number": "3",
"name": "NON-INV. INPUT (A)",
"type": "input",
"description": "Non-inverting input of amplifier A; the common-mode input range extends to 0.5V below the negative supply rail, and input current is typically 10pA at 15V."
},
{
"number": "4",
"name": "V-",
"type": "power_in",
"description": "Negative supply rail; the operating supply range is 4V to 36V or 2V to 18V total (V+ to V-), and the absolute maximum supply voltage is 36V."
},
{
"number": "5",
"name": "INPUT (B)",
"type": "input",
"description": "Non-inverting input of amplifier B; the common-mode input range extends to 0.5V below the negative supply rail, and input current is typically 10pA at 15V."
},
{
"number": "6",
"name": "INPUT (B)",
"type": "input",
"description": "Inverting input of amplifier B; the differential input voltage is limited to 8V and the input current to 1mA maximum, so a series current-limiting resistor is recommended."
},
{
"number": "7",
"name": "OUTPUT (B)",
"type": "output",
"description": "Output of amplifier B; the datasheet cites Terminal 7 as the output in the touch-switch application, and the output may be shorted indefinitely to ground or either supply within the power dissipation limits (Note 1)."
},
{
"number": "8",
"name": "V+",
"type": "power_in",
"description": "Positive supply rail; the operating supply range is 4V to 36V or 2V to 18V total (V+ to V-), and the absolute maximum supply voltage is 36V."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The PDIP pinout figure on page 1 is graphic-only; the text extraction gives the pin numbers 1 2 3 4 ; The datasheet covers the CA3240E/CA3240AE and CA3240EZ (Pb-free) ordering variants with the same 8 L; Pin 4 (V-) and pin 8 (V+) are not explicitly numbered in the extracted text; their assignment is inf"
],
"pages_sent": 15,
"cost_usd": 0.0748,
"at": "2026-10-16T20:34:34"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922865327984640",
"pages": 15,
"sha256": "41dd2ec073de0aba",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 8,
"described": 8,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ca3240ez.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "body on z = 0, through-hole leads below",
"extents_mm": [
7.874,
9.27,
6.98
],
"zmin_mm": -3.3,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
"checked": "2026-10-16",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ca3240ez-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "body on z = 0, through-hole leads below",
"extents_mm": [
7.874,
9.27,
6.98
],
"zmin_mm": -3.3,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "77dfea5f62f93adf4989d502b0805cc04808bfd2de4b9e413a7df2d2525c8b3f",
"checked": "2026-10-16",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "RENESAS",
"Package": "PDIP-8",
"Category": "Amplifiers/Comparators",
"Pins": "8"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "41dd2ec073de0abad4c118df429c1e8bab00149eef87922c6dfe158f4a589d0f",
"rows": [
{
"name": "Input Offset Voltage",
"symbol": "VIO",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 5,
"max": 15,
"conditions": "VSUPPLY = 15V, TA = 25oC",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input Offset Current",
"symbol": "IIO",
"kind": "electrical",
"unit": "pA",
"min": null,
"typ": 0.5,
"max": 30,
"conditions": "VSUPPLY = 15V, TA = 25oC",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input Current",
"symbol": "II",
"kind": "electrical",
"unit": "pA",
"min": null,
"typ": 10,
"max": 50,
"conditions": "VSUPPLY = 15V, TA = 25oC",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Large-Signal Voltage Gain",
"symbol": "AOL",
"kind": "electrical",
"unit": "kV/V",
"min": 20,
"typ": 100,
"max": null,
"conditions": "Note 3: At VO = 26VP-P, +12V, -14V and RL = 2k",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Large-Signal Voltage Gain",
"symbol": "AOL",
"kind": "electrical",
"unit": "dB",
"min": 86,
"typ": 100,
"max": null,
"conditions": "Note 3: At VO = 26VP-P, +12V, -14V and RL = 2k",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Common Mode Rejection Ratio",
"symbol": "CMRR",
"kind": "electrical",
"unit": "V/V",
"min": null,
"typ": 32,
"max": 320,
"conditions": "VSUPPLY = 15V, TA = 25oC; See Figure 17",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Common Mode Rejection Ratio",
"symbol": "CMRR",
"kind": "electrical",
"unit": "dB",
"min": 70,
"typ": 90,
"max": null,
"conditions": "VSUPPLY = 15V, TA = 25oC; See Figure 17",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Common Mode Input Voltage Range",
"symbol": "VICR",
"kind": "electrical",
"unit": "V",
"min": -15,
"typ": null,
"max": 11,
"conditions": "VSUPPLY = 15V, TA = 25oC; See Figure 24",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Power Supply Rejection Ratio",
"symbol": "PSRR",
"kind": "electrical",
"unit": "V/V",
"min": null,
"typ": 100,
"max": 150,
"conditions": "VSUPPLY = 15V, TA = 25oC; See Figure 19",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Power Supply Rejection Ratio",
"symbol": "PSRR",
"kind": "electrical",
"unit": "dB",
"min": 76,
"typ": 80,
"max": null,
"conditions": "VSUPPLY = 15V, TA = 25oC; See Figure 19",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Maximum Output Voltage (Note 4)",
"symbol": "VOM+",
"kind": "electrical",
"unit": "V",
"min": 12,
"typ": 13,
"max": null,
"conditions": "Note 4: At RL = 2k; See Figures 23, 24",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Maximum Output Voltage (Note 4)",
"symbol": "VOM-",
"kind": "electrical",
"unit": "V",
"min": -14,
"typ": -14.4,
"max": null,
"conditions": "Note 4: At RL = 2k; See Figures 23, 24",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Maximum Output Voltage (Note 5)",
"symbol": "VOM-",
"kind": "electrical",
"unit": "V",
"min": 0.4,
"typ": 0.13,
"max": null,
"conditions": "Note 5: At V+ = 5V, V- = GND, ISINK = 200µA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Total Supply Current (For Both Amps)",
"symbol": "I+",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 8,
"max": 12,
"conditions": "VSUPPLY = 15V, TA = 25oC; See Figure 15",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Total Device Dissipation",
"symbol": "PD",
"kind": "electrical",
"unit": "mW",
"min": null,
"typ": 240,
"max": 360,
"conditions": "VSUPPLY = 15V, TA = 25oC",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Supply Voltage (Between V+ and V-)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 36,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Differential Input Voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 8,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input Current",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 1,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Maximum Junction Temperature (Plastic Package)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Maximum Storage Temperature Range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Maximum Lead Temperature (Soldering)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 300,
"conditions": "10 s soldering",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Temperature Range",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Voltage Range",
"symbol": "",
"kind": "recommended_operating",
"unit": "V",
"min": 4,
"typ": null,
"max": 36,
"conditions": "Printed as '4V to 36V or 2V to 18V'; this entry: 4V to 36V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Voltage Range",
"symbol": "",
"kind": "recommended_operating",
"unit": "V",
"min": 2,
"typ": null,
"max": 18,
"conditions": "Printed as '4V to 36V or 2V to 18V'; this entry: 2V to 18V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Thermal Resistance, Junction to Ambient (8 Lead PDIP)",
"symbol": "θJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 100,
"max": null,
"conditions": "Typical, Note 2: measured with component mounted on evaluation PC board in free air",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"ca3240ez"
],
"discovery_pitch": "CA3240EZ (RENESAS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"ca3240ez.kicad_sym",
"ca3240ez.kicad_mod",
"ca3240ez.glb",
"ca3240ez.step",
"ca3240ez.lbr",
"docs/hero.png",
"docs/ca3240ez-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ca3240ez-hero.glb",
"ca3240ez-hero.overlay.json",
"ca3240ez-etched.glb"
],
"visibility": {
"public": true
}
}