ZHCSS56 January 2024 TPS7A20L
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 | VIN = (VOUT(NOM) + 0.3V) 至 6.0V, IOUT = 1mA 至 300mA, VOUT ≥ 1.85V |
–1.5 | 1.5 | % | ||
VIN = (VOUT(NOM) + 0.5V) 至 6.0V, IOUT = 1mA 至 300mA VOUT < 1.85V |
–30 | 30 | mV | ||||
ΔVOUT | 线路调节 | VIN = (VOUT(NOM) + 0.3V) 至 6.0V, IOUT = 1mA |
0.03 | %/V | |||
ΔVOUT | 负载调整率 | IOUT = 1mA 至 300mA | 13 | mV | |||
IGND | 静态接地电流 | VEN = VIN = 6V, IOUT = 0mA |
TJ = 25°C | 6.5 | 8.5 | µA | |
TJ = –40°C 至 85°C | 10 | ||||||
TJ = –40°C 至 125°C | 15 | ||||||
VEN = VIN = 6V,IOUT = 300mA | 2000 | ||||||
ISHDN | 关断接地电流 | VEN = 0V(禁用),VIN = 6.0V,TJ = 25°C | 0.07 | 0.2 | µA | ||
IGND(DO) | 压降中的 IGND | VIN ≤ VOUT(NOM),IOUT = 0mA,VEN = VIN | 6.5 | 15 | µA | ||
VDO | 压降电压 | IOUT = 300mA, VOUT = 95% x VOUT(NOM), |
0.8V ≤ VOUT < 1.0V(1) | 690 | mV | ||
1.0V ≤ VOUT < 1.2V(1) | 490 | ||||||
1.2V ≤ VOUT < 1.5V(1) | 355 | ||||||
1.5V ≤ VOUT < 2.5V | 200 | ||||||
2.5V ≤ VOUT < 5.5V | 140 | ||||||
ICL | 输出电流限制 | VOUT = 0.9 x VOUT(NOM), VIN = VOUT(NOM) + 0.5V |
VOUT < 1.5V | 360 | 520 | 730 | mA |
VOUT = 0.9 x VOUT(NOM), VIN = VOUT(NOM) + 0.3V |
VOUT ≥ 1.5V | 360 | 520 | 730 | |||
ISC | 短路电流限制 | VOUT=0V | 160 | mA | |||
PSRR | 电源抑制比 | IOUT = 20mA, VIN = VOUT + 1.0V |
f = 100Hz | 95 | dB | ||
f = 1kHz | 95 | ||||||
f = 10kHz | 75 | ||||||
f = 100kHz | 75 | ||||||
f = 1MHz | 45 | ||||||
IOUT = 300mA, VIN = VOUT + 1.0V |
f = 100Hz | 65 | |||||
f = 1kHz | 92 | ||||||
f = 10kHz | 75 | ||||||
f = 100kHz | 60 | ||||||
f = 1MHz | 40 | ||||||
VN | 输出噪声电压 | BW = 10Hz 至 100kHz, VOUT = 2.8V |
IOUT = 300mA | 7 | µVRMS | ||
IOUT = 1mA | 10 | ||||||
RPULLDOWN | 输出自动放电下拉电阻 | VEN < VEN(LOW)(输出禁用),VIN = 3.1V | 150 | Ω | |||
TSD | 热关断 | TJ 上升 | 165 | °C | |||
TJ 下降 | 140 | ||||||
VEN(LOW) | 低电平输入阈值 | VIN = 1.6V 至 6.0V, VEN 下降,直到输出被禁用 |
0.43 | V | |||
VEN(HI) | 高电平输入阈值 | VIN = 1.6V 至 6.0V VEN 上升,直到输出使能 |
0.75 | V | |||
VUVLO | UVLO 阈值 | VIN 上升 | 1.17 | 1.35 | 1.59 | V | |
VIN 下降 | 1.11 | 1.3 | 1.55 | ||||
VUVLO(HYST) | UVLO 迟滞 | 50 | mV | ||||
IEN | EN 输入漏电流 | VEN = 6.0V 和 VIN = 6.0V | 90 | 250 | nA | ||
REN(PULL-DOWN) | 智能使能端下拉电阻 | VEN = 0.25V | 500 | KΩ |