ZHCSZ81 November 2025 TLV777
PRODUCTION DATA
| 參數(shù) | 測(cè)試條件 | 最小值 | 典型值 | 最大值 | 單位 | ||
|---|---|---|---|---|---|---|---|
| ΔVOUT | 輸出電壓容差 | 0.6V ≤ VOUT < 1.8V | -2.5 | 2.5 | % | ||
| 1.8V ≤ VOUT ≤ 3.3V | -2 | 2 | |||||
| TJ = -40°C 至 85°C | 0.6V ≤ VOUT < 1.2V | -3.33 | 3.33 | ||||
| 1.2V ≤ VOUT < 1.8V | -3 | 3 | |||||
| 1.8V ≤ VOUT < 2.5V | -2.75 | 2.75 | |||||
| 2.5V ≤ VOUT ≤ 3.3V | -2.5 | 2.5 | |||||
| ΔVOUT / ΔVIN | 線路調(diào)整 | (VOUT(NOM) + 0.5V or 1.5V)(2) ≤ VIN ≤ 5.5V | 0.01 | 0.1 | %/V | ||
| ΔVOUT / ΔIOUT | 負(fù)載調(diào)整 | IOUT = 1mA to 1A, VIN = VOUT(NOM) + 1V(3) | 85 | 110 | μV/mA | ||
| IGND | 靜態(tài)地電流 | IOUT = 0mA，TJ = –40°C 至 85°C | VEN = VIN = 1.6V | 76 | μA | ||
| VEN = VIN = 4V | 89 | ||||||
| VEN = VIN = 5.5V | 98 | 141 | |||||
| ISHDN | 關(guān)斷接地電流 | VEN < VEN(LOW)，VIN = 5.5V，TJ = –40°C 至 85°C | 0.01 | 2 | μA | ||
| VDO | 壓降電壓 |
IOUT = 1A， VIN = VOUT(NOM) |
0.6V ≤ VOUT < 1.8V(1) | 1440 | mV | ||
| 1.8V ≤ VOUT < 2.5V | 890 | ||||||
| 2.5V ≤ VOUT < 2.8V | 600 | ||||||
| 2.8V ≤ VOUT ≤ 3.3V | 495 | ||||||
| IOUT = 1A， VIN = VOUT(NOM)， TJ = –40°C 至 85°C |
0.6V ≤ VOUT < 1.8V(1) | 1475 | |||||
| 1.8V ≤ VOUT < 2.5V | 1030 | ||||||
| 2.5V ≤ VOUT < 2.8V | 675 | ||||||
| 2.8V ≤ VOUT ≤ 3.3V | 585 | ||||||
| ICL | 輸出電流限制 | VOUT = 0.85 × VOUT(NOM), TJ = –40°C 到 85°C，VIN = VOUT(NOM) + 1V | VOUT ≥ 1.5V | 1.05 | 1.65 | A | |
| ICL | 輸出電流限制 | VOUT = 0.85 × VOUT(NOM), TJ = –40°C 到 85°C，VIN = VOUT(NOM) + 1.2V | VOUT < 1.5V | 1.05 | 1.65 | A | |
| ISC | 短路電流限制 | VOUT = 0V | 200 | mA | |||
| PSRR | 電源抑制比 | IOUT = 150mA， VIN = VOUT + 1.0V |
f = 1kHz | 60 | dB | ||
| f = 100kHz | 56 | ||||||
| f = 1MHz | 45 | ||||||
| VN | 輸出噪聲電壓 | BW = 10Hz 至 100kHz，IOUT = 50mA | 75 × Vout | μVRMS | |||
| RPULLDOWN | 輸出自動(dòng)放電下拉電阻 | VEN < VEN(LOW)（輸出禁用），VIN = 3.3V | 135 | Ω | |||
| TSD | 熱關(guān)斷 | TJ 上升 | 160 | °C | |||
| TJ 下降 | 140 | ||||||
| VEN(LOW) | EN 引腳低電平（禁用） | TJ = –40°C 至 85°C | 0 | 0.3 | V | ||
| VEN(HI) | EN 引腳為低電平（使能） | TJ = –40°C 至 85°C | 0.9 | 5.5 | V | ||
| IEN | EN 輸入漏電流 | VEN = 5.5V 和 VIN = 5.5V | 0.01 | 1 | μA | ||