ZHCSHP4B December 2018 – October 2019 TPS7A26
PRODUCTION DATA.
請參考 PDF 數據表獲取器件具體的封裝圖。
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| VUVLO(RISING) | UVLO threshold rising | VIN rising | 1.95 | 2.15 | 2.35 | V |
| VUVLO(HYS) | UVLO hysteresis | 70 | mV | |||
| VUVLO(FALLING) | UVLO threshold falling | VIN falling | 1.85 | 2.09 | 2.25 | V |
| VFB | Feedback voltage | Adjustable version only | 1.24 | V | ||
| VOUT | Output voltage accuracy | Adjustable version, VOUT = VFB | 1.228 | 1.24 | 1.252 | V |
| VOUT | Output voltage accuracyaccuracy for fixed output options | Fixed output versions | –1 | 1 | % | |
| ΔVOUT(ΔVIN) | Line regulation(1) | (VOUT(nom) + 0.8 V or 2.4 V) ≤ VIN ≤ 18 V | –0.1 | 0.1 | % | |
| ΔVOUT(ΔIOUT) | Load regulation | 1 mA ≤ IOUT ≤ 500 mA | –0.5 | 0.5 | % | |
| VDO | Dropout voltage(2) | IOUT = 100 mA | 92 | 145 | mV | |
| IOUT = 250 mA | 173 | 280 | ||||
| IOUT = 500 mA | 355 | 590 | ||||
| ICL | Output current limit | VOUT = 0.9 × VOUT(nom) | 525 | 717 | 970 | mA |
| IGND | Ground pin current | IOUT = 0 mA | 2 | 4.5 | µA | |
| IOUT = 1 mA | 15 | |||||
| ISHUTDOWN | Shutdown current | VEN ≤ 0.4 V, VIN = 2.4 V, Iout = 0 mA | 325 | 600 | nA | |
| IFB | FB pin current | 10 | nA | |||
| IEN | EN pin current | VEN = 18 V | 10 | nA | ||
| VEN(HI) | Enable pin high-level input voltage | Device enabled | 0.9 | V | ||
| VEN(LOW) | Enable pin low-level input voltage | Device disabled | 0.4 | V | ||
| VIT(PG,RISING) | PG pin threshold rising | RPULLUP = 10 kΩ, VOUT rising,
VIN ≥ VUVLO(RISING) |
93 | 96.5 | %VOUT | |
| VHYS(PG) | PG pin hysteresis | RPULLUP = 10 kΩ, VOUT falling,
VIN ≥ VUVLO(RISING) |
3 | %VOUT | ||
| VIT(PG,FALLING) | PG pin threshold falling | RPULLUP = 10 kΩ, VOUT falling,
VIN ≥ VUVLO(RISING) |
84 | 90 | %VOUT | |
| VOL(PG) | PG pin low level output voltage | VOUT < VIT(PG,FALLING), IPG-SINK = 500 µA | 0.4 | V | ||
| ILKG(PG) | PG pin leakage current | VOUT > VIT(PG,RISING), VPG = 18 V | 5 | 300 | nA | |
| PSRR | Power-supply rejection ratio | f = 10 Hz | 75 | dB | ||
| f = 100 Hz | 62 | |||||
| f = 1 kHz | 52 | |||||
| Vn | Output noise voltage | BW = 10 Hz to 100 kHz, VOUT = 1.2 V | 300 | μVRMS | ||
| TSD(shutdown) | Thermal shutdown temperature | Shutdown, temperature increasing | 165 | °C | ||
| TSD(reset) | Thermal shutdown reset temperature | Reset, temperature decreasing | 145 | °C | ||