ZHCSZ81 November 2025 TLV777
PRODUCTION DATA
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | ||
|---|---|---|---|---|---|---|---|
| ΔVOUT | 输出电压容差 | 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 | 线路调整 | (VOUT(NOM) + 0.5V or 1.5V)(2) ≤ VIN ≤ 5.5V | 0.01 | 0.1 | %/V | ||
| ΔVOUT / ΔIOUT | 负载调整 | IOUT = 1mA to 1A, VIN = VOUT(NOM) + 1V(3) | 85 | 110 | µV/mA | ||
| IGND | 静态地电流 | 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 | 关断接地电流 | VEN < VEN(LOW),VIN = 5.5V,TJ = –40°C 至 85°C | 0.01 | 2 | µA | ||
| VDO | 压降电压 |
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 | 输出电流限制 | VOUT = 0.85 × VOUT(NOM), TJ = –40°C 到 85°C,VIN = VOUT(NOM) + 1V | VOUT ≥ 1.5V | 1.05 | 1.65 | A | |
| ICL | 输出电流限制 | 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 | 短路电流限制 | VOUT = 0V | 200 | mA | |||
| PSRR | 电源抑制比 | IOUT = 150mA, VIN = VOUT + 1.0V |
f = 1kHz | 60 | dB | ||
| f = 100kHz | 56 | ||||||
| f = 1MHz | 45 | ||||||
| VN | 输出噪声电压 | BW = 10Hz 至 100kHz,IOUT = 50mA | 75 × Vout | µVRMS | |||
| RPULLDOWN | 输出自动放电下拉电阻 | VEN < VEN(LOW)(输出禁用),VIN = 3.3V | 135 | Ω | |||
| TSD | 热关断 | TJ 上升 | 160 | °C | |||
| TJ 下降 | 140 | ||||||
| VEN(LOW) | EN 引脚低电平(禁用) | TJ = –40°C 至 85°C | 0 | 0.3 | V | ||
| VEN(HI) | EN 引脚为低电平(使能) | TJ = –40°C 至 85°C | 0.9 | 5.5 | V | ||
| IEN | EN 输入漏电流 | VEN = 5.5V 和 VIN = 5.5V | 0.01 | 1 | µA | ||