ZHCSTV5A August 2024 – September 2025 TPS7A20C
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) + 0.3V) 至 6.0V, IOUT = 1mA 至 300mA, VOUT < 1.85V |
-30 | 30 | mV | ||||
| ΔVOUT | 线路调整率 | VIN = (VOUT(NOM) + 0.3V) 至 6.0V, IOUT = 1mA |
0.03 | %/V | |||
| ΔVOUT | 负载调整率 | IOUT = 1mA 至 300mA | 11 | mV | |||
| IGND | 静态地电流 | VEN = VIN = 6V, IOUT = 0mA |
TJ = –40°C 至 125°C | 18.5 | µA | ||
| VEN = VIN = 6V,IOUT = 300mA | 2000 | ||||||
| ISHDN | 关断接地电流 | VEN = 0V(禁用),VIN = 6.0V,TJ = –40°C 至 125°C | 5 | µA | |||
| IGND(DO) | 压降中的 IGND | VIN ≤ VOUT(NOM),IOUT = 0mA,VEN = VIN | 11 | 18 | 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 < 3.3V | 140 | ||||||
| 3.3V ≤ VOUT ≤ 5.5V | 130 | ||||||
| ICL | 输出电流限制 | VOUT = 0.9 x VOUT(NOM), VIN = VOUT(NOM) + 0.5V |
VOUT < 1.5V | 360 | 520 | 800 | mA |
| VOUT = 0.9 x VOUT(NOM), VIN = VOUT(NOM) + 0.3V |
VOUT ≥ 1.5V | 360 | 520 | 770 | |||
| ISC | 短路电流限制 | VOUT = 0V | 185 | 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 | 58 | ||||||
| f = 1MHz | 36 | ||||||
| IOUT = 300mA, VIN = VOUT + 1.0V |
f = 100Hz | 65 | |||||
| f = 1kHz | 70 | ||||||
| f = 10kHz | 75 | ||||||
| f = 100kHz | 61 | ||||||
| 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,VOUT(nom)=2.85V | 285 | 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 |
0.3 | 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 |
0.9 | V | |||
| VUVLO | UVLO 阈值 | VIN 上升 | 1.11 | 1.35 | 1.59 | V | |
| VIN 下降 | 1.05 | 1.3 | 1.55 | ||||
| VUVLO(HYST) | UVLO 迟滞 | 42 | mV | ||||
| IEN | EN 输入漏电流 | VEN = 6.0V 和 VIN = 6.0V | 90 | 250 | nA | ||
| REN(PULL-DOWN) | 智能使能下拉电阻 | VEN = 0.25V | 500 | KΩ | |||