ZHCSM50A February 2021 – July 2021 AMC3302-Q1
PRODUCTION DATA
| 參數(shù) | 測試條件 | 最小值 | 典型值 | 最大值 | 單位 | |
|---|---|---|---|---|---|---|
| 模擬輸入 | ||||||
| RIN | 單端輸入電阻 | INN = HGND | 4.75 | kΩ | ||
| RIND | 差分輸入電阻 | 4.9 | ||||
| IIB | 輸入偏置電流 | INP = INN = HGND；IIB = (IIBP + IIBN) / 2 | -48.5 | –36 | -28.5 | μA |
| IIO | 輸入失調(diào)電流 | IIO = IIBP – IIBN；INP = INN = HGND | ±10 | nA | ||
| CIN | 單端輸入電容 | INN = HGND，fIN = 275kHz | 4 | pF | ||
| CIND | 差分輸入電容 | fIN = 275 kHz | 2 | pF | ||
| 模擬輸出 | ||||||
| 標(biāo)稱增益 | 41 | V/V | ||||
| VCMout | 共模輸出電壓 | 1.39 | 1.44 | 1.49 | V | |
| VCLIPout | 削波差分輸出電壓 | VOUT = (VOUTP – VOUTN)； |VIN| = |VINP – VINN| > VClipping |
-2.52 | ±2.49 | 2.52 | V |
| VFailsafe | 失效防護差分輸出電壓 | VOUT = (VOUTP – VOUTN)；VDCDC_OUT ≤ VDCDCUV 或 VHLDO_OUT ≤ VHLDOUV | -2.63 | -2.57 | -2.53 | V |
| BW | 輸出帶寬 | 290 | 340 | kHz | ||
| R輸出 | 輸出電阻 | 在 OUTP 或 OUTN 上 | 0.2 | Ω | ||
| 輸出短路電流 | 在 OUTP 或 OUTN 上，拉出或灌入，INP = INN = HGND，輸出短接到 GND 或 VDD | 14 | mA | |||
| CMTI | 共模瞬態(tài)抗擾度 | |HGND – GND| = 2kV | 95 | 155 | kV/μs | |
| 精度 | ||||||
| VOS | 輸入失調(diào)電壓(1) (2) | TA = 25°C，INP = INN = HGND | -50 | ±15 | 50 | μV |
| TCVOS | 輸入溫漂(1) (2) (4) | –0.5 | ±0.1 | 0.5 | uV/°C | |
| EG | 增益誤差(1) | TA = 25°C | –0.2% | ±0.04% | 0.2% | |
| TCEG | 增益誤差漂移(1) (5) | -35 | ±10 | 35 | ppm/°C | |
| 非線性度(1) | -0.03% | ±0.002% | 0.03% | |||
| SNR | 信噪比 | VIN = 0.1VPP，fIN = 1kHz，BW = 10kHz，10kHz 濾波器 | 77 | 81 | dB | |
| VIN = 0.1VPP，fIN = 10kHz， BW = 100kHz，1MHz 濾波器 |
70 | |||||
| THD | 總諧波失真(3) | VIN = 0.1Vpp，fIN = 10kHz， BW = 100kHz |
–85 | dB | ||
| 輸出噪聲 | INP = INN = HGND，fIN = 0Hz， BW = 100kHz |
340 | μVRMS | |||
| CMRR | 共模抑制比 | fIN = 0Hz，VCM min ≤ VCM ≤VCM max | –101 | dB | ||
| fIN = 10kHz，VCM min ≤ VCM ≤VCM max | –101 | |||||
| PSRR | 電源抑制比 | VDD 從 3.0V 到 5.5V，直流，以輸入為基準(zhǔn) | –120 | dB | ||
| INP = INN = HGND，VDD 從 3.0V 到 5.5V，10kHz / 100mV 紋波，以輸入為基準(zhǔn) | –108 | |||||
| 電源 | ||||||
| IDD | 低側(cè)電源電流 | HLDO 上無外部負(fù)載 | 27.5 | 40 | mA | |
| HLDO 上 1mA 無外部負(fù)載 | 29.5 | 42 | ||||
| VDDUV | VDD 模擬欠壓檢測閾值 | VDD 上升 | 2.9 | V | ||
| VDD 下降 | 2.8 | |||||
| VDDPOR | VDD 數(shù)字復(fù)位閾值 | VDD 上升 | 2.5 | V | ||
| VDD 下降 | 2.4 | |||||
| VDCDC_OUT | 直流/直流輸出電壓 | DCDC_OUT 至 HGND | 3.1 | 3.5 | 4.65 | V |
| VDCDCUV | 直流/直流輸出欠壓檢測閾值電壓 | 直流/直流輸出下降 | 2.1 | 2.25 | V | |
| VHLDO_OUT | 高側(cè) LDO 輸出電壓 | HLDO 至 HGND，高達 1mA 的外部負(fù)載 | 3 | 3.2 | 3.4 | V |
| VHLDOUV | 高側(cè) LDO 輸出欠壓檢測閾值電壓 | HLDO 輸出下降 | 2.4 | 2.6 | V | |
| IH | 輔助電路的高側(cè)電源電流 | 負(fù)載從 HLDO_OUT 連接到 HGND，非開關(guān) | 1 | mA | ||
| tAS | 模擬穩(wěn)定時間 | VDD 階躍至 3.0V，OUTP 和 OUTN 有效，0.1% 穩(wěn)定 | 0.9 | 1.4 | ms | |