ZHCSYY4 September 2025 TPS7A14C
PRODUCTION DATA
| 參數 | 測試條件 | 最小值 | 典型值 | 最大值 | 單位 | ||
|---|---|---|---|---|---|---|---|
| VOUT | 在溫度范圍內的精度 | 2.2V 或 (VOUT(NOM) + 1.4V) 中的較大者 ≤ VBIAS ≤ 5.5V,1mA ≤ IOUT ≤ 1A |
TJ = -40°C 至 +125°C | -23 | 10 | mV | |
| VOUT | 在溫度范圍內的精度 | 2.2V 或 (VOUT(NOM) + 1.4V) 中的較大者 ≤ VBIAS ≤ 5.5V,1mA ≤ IOUT ≤ 1A |
TJ = –40°C 至 +85°C | -19 | 8 | mV | |
| ΔVOUT/ΔVIN | VIN 線路調整 | VOUT(NOM) + 0.1V ≤ VIN ≤ 2.2V | -2.5 | 2.5 | mV | ||
| ΔVOUT/ΔVBIAS | VBIAS 線路調整 | VOUT(NOM) + 1.4V ≤ VBIAS ≤ 5.5V | -2.5 | ±0.15 | 2.5 | mV | |
| ΔVOUT/ΔIOUT | 負載調整 | 1mA ≤ IOUT ≤ 1A | 13 | mV | |||
| IQ(BIAS) | 偏置引腳電流 | IOUT = 0mA | 68 | μA | |||
| IOUT = 0mA,TJ = –40°C 至 +85°C | 40 | 57 | |||||
| IOUT = 1A | 17 | mA | |||||
| IOUT = 1A,TJ = –40°C 至 +85°C | 10 | 15 | |||||
| IQ(IN) | 輸入引腳電流(1) | IOUT = 0mA | 118 | μA | |||
| IOUT = 0mA,TJ = –40°C 至 +85°C | 80 | ||||||
| IGND | 接地引腳電流 | IOUT = 1A | 800 | μA | |||
| IOUT = 1A,TJ = –40°C 至 +85°C | 520 | 750 | |||||
| ISHDN(BIAS) | VBIAS 關斷電流 | VIN = 2.2V,VBIAS = 5.5V,VEN ≤ 0.2V | 0.36 | 9 | μA | ||
| VIN = 2.2V,VBIAS = 5.5V,VEN ≤ 0.2V,TJ = –40°C 至 +85°C | 0.36 | 3.8 | |||||
| ISHDN(IN) | VIN 關斷電流 | VIN = 1.8V,VBIAS = 5.5V,VEN ≤ 0.2V | 0.09 | 32 | μA | ||
| VIN = 1.8V,VBIAS = 5.5V,VEN ≤ 0.2V,TJ = –40°C 至 +85°C | 0.09 | 9.2 | |||||
| ICL | 輸出電流限制 | VOUT = 0.95 × VOUT(NOM) | 1.035 | 1.5 | 2.45 | A | |
| ISC | 短路電流限值 | VOUT = 0V | 490 | mA | |||
| VDO(IN) | VIN 壓降電壓(2) | VIN = 0.95 x VOUT(NOM),, IOUT = 1A |
TJ = –40°C 至 +125°C | 30 | 80 | mV | |
| VDO(BIAS) | VBIAS 壓降電壓(2) | VBIAS = 2.2V 或 (VOUT(NOM) + 0.6V) 中的較大者。IOUT = 1A | 0.76 | 1.1 | V | ||
| VIN PSRR | VIN 電源抑制比 | f = 100Hz,VIN = 1.05V,VOUT = 0.8V,, COUT = 9μF | IOUT = 3mA | 90 | dB | ||
| IOUT = 500mA | 68 | ||||||
| IOUT = 1A | 64 | ||||||
| f = 1kHz,VIN = 1.05V,VOUT = 0.8V,COUT = 9μF | IOUT = 3mA | 90 | |||||
| IOUT = 500mA | 60 | ||||||
| IOUT = 1A | 57 | ||||||
| f = 10kHz,VIN = 1.05V,VOUT = 0.8V,, COUT = 9μF | IOUT = 3mA | 87 | |||||
| IOUT = 500mA | 60 | ||||||
| IOUT = 1A | 57 | ||||||
| f = 100kHz,VIN = 1.05V,VOUT = 0.8V,, COUT = 9μF | IOUT = 3mA | 80 | |||||
| IOUT = 500mA | 62 | ||||||
| IOUT = 1A | 58 | ||||||
| f = 1MHz,VIN = 1.05V,VOUT = 0.8V,, COUT = 9μF | IOUT = 3mA | 75 | |||||
| IOUT = 500mA | 57 | ||||||
| IOUT = 1A | 57 | ||||||
| VBIAS PSRR | VBIAS 電源抑制比 | f = 1kHz | IOUT = 500mA | 65 | dB | ||
| f = 100kHz | 50 | ||||||
| f = 1MHz | 25 | ||||||
| Vn | 輸出電壓噪聲 | 帶寬 = 10Hz 至 100kHz, VOUT = 0.8V,IOUT = 3mA |
6 | μVRMS | |||
| 帶寬 = 10Hz 至 100kHz, VOUT = 0.8V,I OUT = 500mA |
5.9 | ||||||
| 帶寬 = 10Hz 至 100kHz, VOUT = 0.8V,IOUT = 1A |
5.9 | ||||||
| VUVLO(BIAS) | 偏置電源 UVLO | VBIAS 上升 | 1.15 | 1.42 | 1.7 | V | |
| VBIAS 下降 | 1.0 | 1.3 | 1.63 | ||||
| VUVLO_HYST(BIAS) | 偏置電源 UVLO 遲滯 | VBIAS 遲滯 | 45 | mV | |||
| VUVLO(IN) | 輸入電源 UVLO | VIN 上升 | 584 | 603 | 623 | mV | |
| VIN 下降 | 530 | 552 | 566 | ||||
| VUVLO_HYST(IN) | 輸入電源磁滯 | VIN 遲滯 | 52 | mV | |||
| tSTR | 啟動時間(3) | 260 | μs | ||||
| VEN(HI) | EN 引腳邏輯高電平電壓(4) | 0.6 | 6 | V | |||
| VEN(LOW) | EN 引腳邏輯低電平電壓(4) | 0 | 0.25 | V | |||
| IEN | EN 引腳電流 | EN = 5.5V | -25 | 10 | 25 | nA | |
| EN = 5.5V,TJ = –40°C 至 +85°C | -20 | 10 | 20 | ||||
| RPULLDOWN | 下拉電阻器 | VIN = 0.9V,VOUT(nom) = 0.8V,VBIAS = 3.3V, VEN = 0V,僅限 P 版本 |
36 | Ω | |||
| TSD | 熱關斷溫度 | 關斷,溫度上升 | 165 | °C | |||
| 復位,溫度下降 | 140 | ||||||