ZHCSS54A April 2024 – May 2025 TPS7B91
PRODUCTION DATA
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | ||
|---|---|---|---|---|---|---|---|
| VIN | 输入电压 | 2.5 | 40 | V | |||
| IOUT(2)(3) | 最大输出电流 | 150 | mA | ||||
| VOUT | 输出电压 | VOUT = 1.8V | VIN = VOUT + 2.0V,100µA ≤ IOUT ≤ 150mA,TJ = 25℃ | -3.0 | 4.5 | % | |
| VOUT = 3.3V | -2.75 | 4.25 | |||||
| VOUT = 5.0V | -3.75 | 4.25 | |||||
| VOUT = 12V | -5.25 | 5.25 | |||||
| VOUT = 1.8V | VIN = VOUT + 2.0V,100µA ≤ IOUT ≤ 150mA,–40℃ ≤ TJ ≤ 125℃ | -3.75 | 5.0 | ||||
| VOUT = 3.3V | -3.5 | 5.0 | |||||
| VOUT = 5.0V | -4.25 | 4.75 | |||||
| VOUT = 12V | -5.75 | 5.75 | |||||
| ΔVOUT/VIN | 线路调整 | IOUT = 1mA,VOUT + 1V ≤ VIN ≤ 40V | 0.00005 | 0.007 | %/V | ||
| ΔVOUT/IOUT | 负载调整率 | VIN = VOUT + 2V,100µA ≤ IOUT ≤ 150mA | 0.1 | %/A | |||
| VDO | 压降电压 | IOUT = 50mA | 440 | 700 | mV | ||
| VDO | 压降电压 | IOUT = 150mA | 1100 | 1800 | mV | ||
| ILIM | 输出电流限制 | VOUT = 0.90*VOUT(nom),VIN = VOUT(nom) + 4V | 165 | 270 | 360 | mA | |
| ISC | 短路电流限制 | VOUT = 0V,VIN = VOUT(nom) + 4V | 42 | 90 | 140 | mA | |
| IGND | GND 引脚电流 | VIN = VOUT(nom) + 0.5V,IOUT = 0mA,TJ = 25℃ | 1.7 | 2.65 | µA | ||
| VIN = VOUT(nom) + 0.5V,IOUT = 0mA,TJ = -40℃ 至 85°C | 2.9 | ||||||
| VIN = VOUT(nom) + 0.5V,IOUT = 0mA,TJ = -40℃ 至 125°C | 3 | ||||||
| VIN = VOUT(nom) + 0.5V,IOUT = 100µA | 2.8 | ||||||
| IGND | GND 引脚电流 | VIN = VOUT(nom) + 2V,IOUT = 150mA | 150 | µA | |||
| PSRR | 电源纹波抑制 | VIN = VOUT(nom) + 1V,IOUT = 50mA,COUT = 0.47µF,f = 10kHz | 55 | dB | |||
| VIN = VOUT(nom) + 1V,IOUT = 50mA,COUT = 0.47µF,f = 100kHz | 43 | ||||||
| Vn | 输出噪声电压 | 带宽 = 10Hz 至 100kHz、VIN = VOUT(nom) + 2.0V、IOUT = 150mA、COUT = 1µF | 带宽 = 10Hz 至 100kHz、VIN = VOUT(nom) + 2.0V、IOUT = 150mA、COUT = 1µF | 470 | µVRMS | ||
| Tsd+ | 热关断升温 | 关断,温度升高 | 160 | °C | |||
| Tsd- | 热关断降温 | 复位,温度降低 | 140 | °C | |||
| tsup(4) | 启动时间 | 400 | µs | ||||