ZHCSUI7 September 2024 TLV774
ADVANCE INFORMATION
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 | 线路调整率 | VIN = (VOUT(NOM) + 0.5V) 至 5.5V | 0.01 | 0.1 | %/V | ||
ΔVOUT / ΔIOUT | 负载调整率 | IOUT = 1mA 至 300mA | 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 | 131 | |||||
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 = 300mA, VIN = VOUT(NOM) |
1.2V ≤ VOUT < 1.8V(1)(2) | 310 | mV | ||
1.8V ≤ VOUT < 2.5V | 175 | ||||||
2.5V ≤ VOUT < 2.8V | 130 | ||||||
2.8V ≤ VOUT ≤ 3.3V | 100 | 135 | |||||
IOUT = 300mA, VIN = VOUT(NOM), TJ = –40°C 至 85°C |
1.2V ≤ VOUT < 1.8V(1)(2) | 350 | |||||
1.8V ≤ VOUT < 2.5V | 200 | ||||||
2.5V ≤ VOUT < 2.8V | 150 | ||||||
2.8V ≤ VOUT ≤ 3.3V | 165 | ||||||
ICL | 输出电流限制 | VOUT = 0.9 x VOUT(NOM),TJ = –40°C 至 85°C | 350 | 800 | mA | ||
ISC | 短路电流限制 | VOUT = 0V | 73 | 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 x 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) | 低电平输入阈值 | VEN 下降,直到输出被禁用;TJ = –40°C 至 85°C | 0.3 | V | |||
VEN(HI) | 高电平输入阈值 | VEN 上升,直到输出被启用;TJ = –40°C 至 85°C | 0.9 | V | |||
IEN | EN 输入漏电流 | VEN = 5.5V 和 VIN = 5.5V | 0.01 | 1 | µA |