component
CS3818EO
Public Made by Adomby adom
CRMICRO Audio Amplifiers, HTSSOP-28. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
main
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"pins": [
{
"number": "1",
"name": "/SD",
"type": "input",
"description": "Standby logic input with TTL levels up to AVCC; it must be held high during normal operation, pulling it low shuts the outputs off, and it must not be left floating."
},
{
"number": "2",
"name": "/FAULT",
"type": "output",
"description": "Open-drain fault output that goes low on a short-circuit or DC-detect fault and is pulled up toward AVCC (VOL max 0.8 V with 100 kΩ pull-up at VCC=18 V); tying it to /SD gives automatic recovery, otherwise the fault latches until PVCC is reset."
},
{
"number": "3",
"name": "LINP",
"type": "input",
"description": "Left-channel positive audio input."
},
{
"number": "4",
"name": "LINN",
"type": "input",
"description": "Left-channel negative audio input."
},
{
"number": "5",
"name": "GAIN0",
"type": "input",
"description": "Gain-select low bit with TTL logic levels up to AVCC, together with GAIN1 it selects one of four gain settings (20, 26, 32 or 36 dB)."
},
{
"number": "6",
"name": "GAIN1",
"type": "input",
"description": "Gain-select high bit with TTL logic levels up to AVCC, together with GAIN0 it selects one of four gain settings (20, 26, 32 or 36 dB)."
},
{
"number": "7",
"name": "AVCC",
"type": "power_in",
"description": "Analog supply, rated 6.5 V to 26 V (absolute maximum 30 V) and also the logic reference for the TTL inputs."
},
{
"number": "8",
"name": "AGND",
"type": "power_in",
"description": "Analog ground, which the datasheet specifies is connected to the heat sink."
},
{
"number": "9",
"name": "GVDD",
"type": "power_out",
"description": "High-side gate-drive supply output (5.0 V to 6.8 V, 6.2 V typical at 100 µA load) that also powers the PLIMIT divider."
},
{
"number": "10",
"name": "PLIMIT",
"type": "input",
"description": "Power-limit level set by a resistor divider from GVDD to GND (input range -0.3 V to GVDD+0.3 V); connecting it directly to GVDD disables power limiting."
},
{
"number": "11",
"name": "RINN",
"type": "input",
"description": "Right-channel negative audio input, limited to -0.3 V to 5.3 V."
},
{
"number": "12",
"name": "RINP",
"type": "input",
"description": "Right-channel positive audio input, limited to -0.3 V to 5.3 V."
},
{
"number": "13",
"name": "MUTE",
"type": "input",
"description": "Mute logic input with TTL levels up to AVCC; a high level mutes the amplifier, while low or floating allows normal operation."
},
{
"number": "14",
"name": "PBTL",
"type": "input",
"description": "Parallel-BTL (mono) mode select; tie high for parallel BTL operation with the input on the right channel and the load across the left and right outputs, or tie to ground for normal BTL."
},
{
"number": "15",
"name": "PVCCR",
"type": "power_in",
"description": "Right-channel power supply input, internally connected to the left-channel supply, with a 26 V maximum rating."
},
{
"number": "16",
"name": "PVCCR",
"type": "power_in",
"description": "Right-channel power supply input, internally connected to the left-channel supply, with a 26 V maximum rating."
},
{
"number": "17",
"name": "BSPR",
"type": "input",
"description": "Bootstrap pin for the right positive high-side output driver."
},
{
"number": "18",
"name": "OUTPR",
"type": "output",
"description": "Right positive speaker output."
},
{
"number": "19",
"name": "PGND",
"type": "power_in",
"description": "Power ground."
},
{
"number": "20",
"name": "OUTNR",
"type": "output",
"description": "Right negative speaker output."
},
{
"number": "21",
"name": "BSNR",
"type": "input",
"description": "Bootstrap pin for the right negative high-side output driver."
},
{
"number": "22",
"name": "BSNL",
"type": "input",
"description": "Bootstrap pin for the left negative high-side output driver."
},
{
"number": "23",
"name": "OUTNL",
"type": "output",
"description": "Left negative speaker output."
},
{
"number": "24",
"name": "PGND",
"type": "power_in",
"description": "Power ground."
},
{
"number": "25",
"name": "OUTPL",
"type": "output",
"description": "Left positive speaker output."
},
{
"number": "26",
"name": "BSPL",
"type": "input",
"description": "Bootstrap pin for the left positive high-side output driver."
},
{
"number": "27",
"name": "PVCCL",
"type": "power_in",
"description": "Left-channel power supply input, internally connected to the right-channel supply, with a 26 V maximum rating."
},
{
"number": "28",
"name": "PVCCL",
"type": "power_in",
"description": "Left-channel power supply input, internally connected to the right-channel supply, with a 26 V maximum rating."
}
],
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"metadata": {
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"Package": "HTSSOP-28",
"Category": "Amplifiers/Comparators",
"Pins": "29"
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"characteristics": {
"version": 1,
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"rows": [
{
"name": "电源电压 PVCC/AVCC (absolute maximum)",
"symbol": "PVCC/AVCC",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 30,
"conditions": "Tamb=25°C",
"source_page": 4,
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{
"name": "输入电压 (/SD,GAIN0,GAIN1,PBTL,/FAULT,MUTE)",
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"name": "输入电压 (RINN, RINP, LINN, LINP)",
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"typ": null,
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"source_page": 4,
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"name": "贮存温度",
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"min": -65,
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{
"name": "工作环境温度",
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"min": -40,
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"conditions": "",
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{
"name": "电源电压 VCC (PVCC, AVCC)",
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"unit": "V",
"min": 6.5,
"typ": null,
"max": 26,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "高电平输入电压",
"symbol": "VIH",
"kind": "recommended_operating",
"unit": "V",
"min": 2,
"typ": null,
"max": null,
"conditions": "pins /SD, GAIN0, GAIN1, PBTL, MUTE",
"source_page": 4,
"source": "datasheet"
},
{
"name": "低电平输入电压",
"symbol": "VII",
"kind": "recommended_operating",
"unit": "V",
"min": null,
"typ": null,
"max": 0.8,
"conditions": "pins /SD, GAIN0, GAIN1, PBTL, MUTE",
"source_page": 4,
"source": "datasheet"
},
{
"name": "低电平输出电压 (/FAULT)",
"symbol": "VOL",
"kind": "recommended_operating",
"unit": "V",
"min": null,
"typ": null,
"max": 0.8,
"conditions": "RPULL-UP=100k, Vcc=18V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "高电平输入电流",
"symbol": "IIH",
"kind": "recommended_operating",
"unit": "μA",
"min": null,
"typ": null,
"max": 50,
"conditions": "V1=2V, Vcc=18V; pins /SD, GAIN0, GAIN1, PBTL",
"source_page": 4,
"source": "datasheet"
},
{
"name": "低电平输入电流",
"symbol": "IIL",
"kind": "recommended_operating",
"unit": "μA",
"min": null,
"typ": null,
"max": 5,
"conditions": "V1=0.8V, Vcc=18V; pins /SD, GAIN0, GAIN1, PBTL",
"source_page": 4,
"source": "datasheet"
},
{
"name": "工作温度",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "℃",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "输出失调电压 (VCC=24V)",
"symbol": "|Vos|",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 1.5,
"max": 15,
"conditions": "VI=0V, Gain=36dB; TA=25°C, VCC=24V, RL=8Ω",
"source_page": 5,
"source": "datasheet"
},
{
"name": "栅驱动电压 GVDD (VCC=24V)",
"symbol": "GVDD",
"kind": "electrical",
"unit": "V",
"min": 5,
"typ": 6.2,
"max": 6.8,
"conditions": "IGVDD=100μA; VCC=24V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "静态电流 (VCC=24V)",
"symbol": "Icc",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 40,
"max": 70,
"conditions": "/SD=2V, no load, PVCC=24V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "待机电流 (VCC=24V)",
"symbol": "Icc(SD)",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 250,
"max": 400,
"conditions": "/SD=0.8V, no load, PVCC=24V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "增益 G (VCC=24V)",
"symbol": "G",
"kind": "electrical",
"unit": "dB",
"min": 19,
"typ": 20,
"max": 21,
"conditions": "GAIN1=0.8V, GAIN0=0.8V; VCC=24V",
"source_page": 5,
"source": "datasheet"
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{
"name": "增益 G (VCC=24V)",
"symbol": "G",
"kind": "electrical",
"unit": "dB",
"min": 25,
"typ": 26,
"max": 27,
"conditions": "GAIN1=0.8V, GAIN0=2V; VCC=24V",
"source_page": 5,
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{
"name": "增益 G (VCC=24V)",
"symbol": "G",
"kind": "electrical",
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"min": 31,
"typ": 32,
"max": 33,
"conditions": "GAIN1=2V, GAIN0=0.8V; VCC=24V",
"source_page": 5,
"source": "datasheet"
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{
"name": "增益 G (VCC=24V)",
"symbol": "G",
"kind": "electrical",
"unit": "dB",
"min": 35,
"typ": 36,
"max": 37,
"conditions": "GAIN1=2V, GAIN0=2V; VCC=24V",
"source_page": 5,
"source": "datasheet"
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{
"name": "输出失调电压 (VCC=12V)",
"symbol": "|Vos|",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 1.5,
"max": 15,
"conditions": "VI=0V, Gain=36dB; TA=25°C, VCC=12V, RL=8Ω",
"source_page": 5,
"source": "datasheet"
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{
"name": "静态电流 (VCC=12V)",
"symbol": "Icc",
"kind": "electrical",
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"min": null,
"typ": 25,
"max": 50,
"conditions": "/SD=2V, no load, PVCC=12V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "栅驱动电压 GVDD (VCC=12V)",
"symbol": "GVDD",
"kind": "electrical",
"unit": "V",
"min": 5,
"typ": 6.2,
"max": 6.8,
"conditions": "IGVDD=2mA; VCC=12V",
"source_page": 5,
"source": "datasheet"
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{
"name": "增益 G (VCC=12V)",
"symbol": "G",
"kind": "electrical",
"unit": "dB",
"min": 19,
"typ": 20,
"max": 21,
"conditions": "GAIN1=0.8V, GAIN0=0.8V; VCC=12V",
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{
"name": "增益 G (VCC=12V)",
"symbol": "G",
"kind": "electrical",
"unit": "dB",
"min": 25,
"typ": 26,
"max": 27,
"conditions": "GAIN1=0.8V, GAIN0=2V; VCC=12V",
"source_page": 5,
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{
"name": "增益 G (VCC=12V)",
"symbol": "G",
"kind": "electrical",
"unit": "dB",
"min": 31,
"typ": 32,
"max": 33,
"conditions": "GAIN1=2V, GAIN0=0.8V; VCC=12V",
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{
"name": "增益 G (VCC=12V)",
"symbol": "G",
"kind": "electrical",
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"min": 35,
"typ": 36,
"max": 37,
"conditions": "GAIN1=2V, GAIN0=2V; VCC=12V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "振荡频率 fOSC (VCC=24V)",
"symbol": "fOSC",
"kind": "electrical",
"unit": "kHz",
"min": 200,
"typ": null,
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"source_page": 6,
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{
"name": "振荡频率 fOSC (VCC=12V)",
"symbol": "fOSC",
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{
"name": "上管 漏源导通电阻 rDS(on) (VCC=24V table)",
"symbol": "rDS(on)",
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{
"name": "下管 漏源导通电阻 rDS(on) (VCC=24V table)",
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{
"name": "总 漏源导通电阻 rDS(on) (VCC=24V table)",
"symbol": "rDS(on)",
"kind": "electrical",
"unit": "mΩ",
"min": null,
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