ZHCSGP0B July 2017 – June 2025 TPS7A39
PRODUCTION DATA
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | ||
|---|---|---|---|---|---|---|---|
| VINP | 输入电压范围、正通道 | 3.3 | 33 | V | |||
| VINN | 输入电压范围、负通道 | -33 | -3.3 | V | |||
| VUVLOP(rising) | 欠压锁定阈值、 正通道 |
VINP 上升、VINN = –3.3V | 1.4 | 3.1 | V | ||
| VUVLOP(hys) | 欠压锁定阈值、正通道迟滞 | VINP 下降、VINN = –3.3V | 120 | mV | |||
| VUVLON(falling) | 欠压锁定阈值、 负通道 |
VINN 下降、VINP = 3.3V | -3.1 | -1.4 | V | ||
| VUVLON(hys) | 欠压锁定阈值、负通道、迟滞 | VINN 上升、VINP = 3.3V | 70 | mV | |||
| VNR/SS | 内部基准电压 | 1.172 | 1.19 | 1.208 | V | ||
| VFBP | 正反馈电压 | 1.170 | 1.188 | 1.206 | V | ||
| VFBN | 负反馈电压 | -10 | 3.7 | 10 | mV | ||
| VOUT | 输出电压范围(2) | 正通道 | VFBP | 30 | V | ||
| 负通道 | -30 | VFBN(1) | |||||
| VOUTP 精度 | VINP(nom) ≤ VINP ≤ 33V、1mA ≤ IOUTP ≤ 150mA、 1.2V ≤ VOUTP(nom) ≤ 30V |
-1.5 | 1.5 | %VOUT | |||
| VOUTN 精度(3) | –33V ≤ VINN ≤ VINN(nom)、–150mA ≤ IOUTN ≤ –1mA、–30V ≤ VOUTN(nom) ≤ –1.2V | -3 | 3 | %VOUT | |||
| 负 VOUT 通道精度 | –33V ≤ VINN ≤ VINN(nom)、–150mA ≤ IOUTN ≤ 1mA、–1.2 V < VOUTN(nom) < 0V | -36 | 36 | mV | |||
| –33V ≤ VINN ≤ VINN(nom)、–150mA ≤ IOUTN ≤ 1mA、VOUTN(nom) = 0V | -12 | 12 | |||||
| ΔVOUT(ΔVIN) / VOUT(NOM) | 线路调整、正通道 | VINP(nom) ≤ VINP ≤ 33V | 0.035 | %VOUT | |||
| 线路调整、负通道 | –33V ≤ VINN ≤ VOUT(nom) + 1V | 0.125 | |||||
| ΔVOUT(ΔIOUT) / VOUT(NOM) | 负载调整、正通道 | 1mA ≤ IOUTP ≤ 150mA | -0.09 | %VOUT | |||
| 负载调整、负通道 | –150mA ≤ IOUTN ≤ –1mA | 0.715 | |||||
| VDO | 压降电压 | 正通道 | IOUTP = 50mA、3.3V ≤ VINP(nom) ≤ 33.0V、 VFBP = 1.070V |
175 | 300 | mV | |
| IOUTP = 150mA、3.3V ≤ VINP(nom) ≤ 33.0V、 VFBP = 1.070V |
300 | 500 | |||||
| 负通道 | IOUTN = –50mA、–3.3V ≤ VINN(nom) ≤ –33.0V、 VFBN = 0.0695V |
-250 | -145 | ||||
| IOUTN = –150mA、–3.3V ≤ VINN(nom) ≤ –33.0V、 VFBN = 0.0695V |
-400 | -275 | |||||
| VBUF | 缓冲参考输出电压 | VNR/SS | V | ||||
| VBUF/IBUF | 缓冲参考负载调整 | IBUF = 100µA 至 1mA | 1 | mV/mA | |||
| VBUF – VNR/SS | 输出缓冲偏移电压 | VNR/SS = 0.25V 至 1.2V | -4 | 3 | 8 | mV | |
| VOUTP–VOUTN | 强制 REF 电压下的直流输出电压差 | VNR/SS = 0.25V 至 1.2V | -10 | 10 | %VNR/SS | ||
| ILIM | 电流限制 | 正通道 | VOUTP = 90% VOUTP(nom) | 200 | 330 | 500 | mA |
| 负通道 | VOUTN = 90% VOUTN(nom) | -500 | -300 | -200 | |||
| ISUPPLY | 电源电流 | 正通道 | IOUTP = 0mA、R2N = 开路、VINP = 33V | 75 | 150 | µA | |
| IOUTP = 150mA、R2N = 开路、VINP = 33V | 904 | ||||||
| 负通道 | IOUTN = 0mA、VOUTN(nom)= 0V、R2N = 开路、VINN = –33V | -150 | -60 | ||||
| IOUTN = 150mA、R2N = 开路、VINN = –33V | -1053 | ||||||
| ISHDN | 关断电源电流 | 正通道 | VEN = 0.4V、VINP = 33V | 3.75 | 6.5 | µA | |
| 负通道 | VEN = 0.4V、VINN = –33V | -4.5 | -2.25 | ||||
| IFBx | 反馈引脚泄漏电流 | 正通道 | 5.5 | 100 | nA | ||
| 负通道 | -100 | -9.7 | |||||
| INR/SS | 软启动充电电流 | VNR/SS = 0.9V | 3 | 5.1 | 6.7 | µA | |
| IEN | 使能引脚漏电流 | VEN = VINP = 33V | 0.02 | 1 | µA | ||
| VIH(EN) | 使能高电平电压 | 2.2 | VINP | V | |||
| VIL(EN) | 使能低电平电压 | 0 | 0.4 | V | |||
| PSRR | 电源抑制比 | |VIN| = 6V、|VOUT(nom)| = 5V、COUT = 10μF、CNR/SS = CFF= 10nF、f = 120Hz | 69 | dB | |||
| Vn | 输出噪声电压 | 正通道 | VINP = 3.3V、VOUTP(nom) = VNR/SS、COUTP = 10μF、CNR/SS = 10nF、BW = 10Hz 至 100kHz | 20.63 | µVRMS | ||
| VINP = 6V、VOUTP(nom) = 5V、COUTP = 10μF、CNR/SS = CFF = 10nF、BW = 10Hz 至 100kHz | 26.86 | ||||||
| 负通道 | VINN = –3V、VOUTN(nom) = –VNR/SS、COUTP = 10μF、CNR/SS = 10nF、BW = 10Hz 至 100kHz | 22.13 | |||||
| VINN = –6V、VOUTN(nom) = –5V、COUTP = 10μF、CNR/SS = CFF = 10nF、BW = 10Hz 至 100kHz | 28.68 | ||||||
| RNR/SS | 从带隙到 NR 引脚的滤波电阻器 | 350 | kΩ | ||||
| Tsd | 热关断温度 | 关断,温度升高 | 175 | °C | |||
| 复位,温度降低 | 160 | ||||||