ZHCSXN0E March 2001 – January 2025 TPS792
PRODUCTION DATA
| 參數 | 測試條件 | 最小值 | 典型值 | 最大值 | 單位 | ||
|---|---|---|---|---|---|---|---|
| VOUT | 輸出精度 | TPS79201 (1) | 0μA < IOUT < 100mA,1.22V < VOUT < 5.2V | 0.98VOUT | VOUT | 1.02VOUT | V |
| TPS79225(僅舊芯片) | 0μA < IOUT < 100mA,1.22V < VOUT < 5.2V | 2.45 | 2.5 | 2.55 | V | ||
| TPS79228(僅舊芯片) | 0μA < IOUT < 100mA,1.22V < VOUT < 5.2V | 2.744 | 2.8 | 2.856 | V | ||
| TPS79230 | 0μA < IOUT < 100mA,4V < VIN < 5.5V | 2.94 | 3 | 3.06 | |||
| IGND | 靜態電流(GND 電流) | 0μA ≤ IO ≤ 100mA(舊芯片) | 170 | 250 | μA | ||
| 0μA ≤ IO ≤ 100mA(新芯片) | 250 | 1000 | |||||
| ΔVOUT/ΔIOUT | 負載調整率(2) | 0μA ≤ IOUT ≤ 100mA | 5 | mV | |||
| ΔVOUT/ΔVIN | 線路調整 | VOUT + 1V ≤ VIN ≤ 5.5V | 0.05 | 0.12 | %/V | ||
| Vn | 輸出噪聲電壓 (TPS7928)(僅限舊芯片) | BW = 100Hz 至 100kHz,IOUT = 100mA | CNR = 0.001μF | 50 | μVRMS | ||
| BW = 100Hz 至 100kHz,IOUT = 100mA | CNR = 0.0047μF | 33 | |||||
| BW = 100Hz 至 100kHz,IOUT = 100mA | CNR = 0.01μF | 31 | |||||
| BW = 100Hz 至 100kHz,IOUT = 100mA | CNR = 0.1μF | 27 | |||||
| 輸出噪聲電壓 (TPS79230) | BW = 100Hz 至 100kHz,IOUT = 100mA | (新芯片) | 69 | ||||
| tSTR | 啟動時間 (TPS79230) | RL = 14Ω,COUT = 1μF | CNR = 0.001μF | 50 | μs | ||
| CNR = 0.0047μF | 70 | ||||||
| CNR = 0.01μF | 90 | ||||||
| (新芯片) | 500 | ||||||
| ICL | 輸出電流限制 | VOUT = 0V(舊芯片) | 285 | 600 | mA | ||
| ICL | 輸出電流限制 | VIN = VOUT(NOM) + 1V,VOUT = 0.9 x VOUT(NOM)(僅限新芯片) | 320 | 460 | mA | ||
| ISC | 短路電流限制 | VOUT = 0V(新芯片) | 175 | mA | |||
| ISHDN | 關斷電流 | VEN = 0V,2.7V < VI < 5.5V(舊芯片) | 0.07 | 1 | μA | ||
| VEN = 0V,2.7V < VI < 5.5V(新芯片) | 0.01 | 1 | |||||
| VEN(HI) | 高電平使能輸入電壓 | 2.7V ≤ VIN ≤ 5.5V | 1.7 | VIN | V | ||
| VEN(HI) | 高電平使能輸入電壓 | 2.7V ≤ VIN ≤ 5.5V(新芯片) | 0.85 | VIN | V | ||
| VEN(LOW) | 低電平使能輸入電壓 | 2.7V ≤ VIN ≤ 5.5V | 0 | 0.7 | V | ||
| VEN(LOW) | 低電平使能輸入電壓 | 2.7V ≤ VIN ≤ 5.5V(新芯片) | 0 | 0.425 | V | ||
| IEN | 使能引腳電流 | VEN = 0V | -1 | 1 | μA | ||
| VREF | 內部基準 (TPS79201) | 1.201 | 1.225 | 1.25 | V | ||
| PSRR | 電源抑制比 (TPS79228) | f = 100Hz | IOUT = 10mA(舊芯片) | 70 | dB | ||
| 電源抑制比 (TPS79230) | IOUT = 10mA(新芯片) | 64 | |||||
| 電源抑制比 (TPS79228) | IOUT = 100mA(舊芯片) | 72 | |||||
| 電源抑制比 (TPS79230) | IOUT = 100mA(新芯片) | 64 | |||||
| 電源抑制比 (TPS79228) | f = 10kHz | IOUT = 100mA(舊芯片) | 75 | ||||
| 電源抑制比 (TPS79230) | IOUT = 100mA(新芯片) | 49 | |||||
| 電源抑制比 (TPS79228) | f = 100kHz | IOUT = 100mA(舊芯片) | 47 | ||||
| 電源抑制比 (TPS79230) | IOUT = 100mA(新芯片) | 39 | |||||
| VDO(3) | 壓降電壓 (TPS79228) | VIN= VOUT - 0.1V,IOUT = 100mA(僅限舊芯片) | 60 | 110 | mV | ||
| 壓降電壓 (TPS79230) | VIN= VOUT - 0.1V,IOUT = 100mA | 55 | 100 | ||||
| VUVLO | UVLO 閾值 | VIN 上升(舊芯片) | 2.25 | 2.65 | V | ||
| VIN 上升(新芯片) | 1.32 | 1.6 | |||||
| VUVLO(HYST) | UVLO 遲滯 | TJ = 25°C,VCC 上升(舊芯片) | 100 | mV | |||
| TJ = 25°C,VCC 上升(新芯片) | 130 | ||||||