ZHCSOT7 November 2021 TPS7A44
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
|---|---|---|---|---|---|---|---|
| ΔVOUT | Output voltage accuracy | Adjustable version, VOUT = VFB | 1.23 | 1.24 | 1.25 | V | |
| ΔVOUT | Fixed output version, TJ = 25℃ | –0.5 | 0.5 | % | |||
| Fixed output version | –0.75 | 0.75 | |||||
| VFB | Feedback voltage | Adjustable version only | 1.24 | V | |||
| ΔVOUT(ΔVIN) | Line regulation(1) | (VOUT(nom) + 1 V or 4 V) ≤ VIN ≤ 65 V | –0.05 | 0.05 | % | ||
| VMID_OUT(nom) + 1.5 V ≤ VIN ≤ 65 V | –0.05 | 0.05 | |||||
| ΔVOUT(ΔIOUT) | Load regulation | 1 mA ≤ IOUT ≤ 50 mA, IMID_OUT = 0 mA |
–0.15 | 0.10 | % | ||
| ΔVMID_OUT | MID output voltage accuracy | VIN = VMID_OUT + 1.5 V | VMVSEL1 ≤ VMVSEL1(LOW), VMVSEL2 ≤ VMVSEL2(LOW) |
14.4 | 15 | 15.6 | V |
| VMVSEL1 ≤ VMVSEL1(LOW) or VMVSEL1 ≥ VMVSEL1(HIGH), VMVSEL2 ≥ VMVSEL2(HIGH) |
11.5 | 12 | 12.5 | ||||
| VMVSEL1 ≥ VMVSEL1(HIGH), VMVSEL2 ≤ VMVSEL2(LOW) |
9.6 | 10 | 10.4 | ||||
| ΔVMID_OUT(ΔVIN) | Line regulation of MID output(1) | (VMID_OUT(nom)) + 1.5 V ≤ VIN ≤ 65 V, IMID_OUT = 1 mA, IOUT = 0 mA |
–0.1 | 0.1 | % | ||
| ΔVMID_OUT(ΔIOUT) | Load regulation of MID output | 1 mA ≤ IMID_OUT ≤ 50 mA VIN = VMID_OUT + 1.5 V IOUT = 0 mA |
–0.2 | 0.1 | % | ||
| VDO(OUT) | Dropout voltage of VIN to VOUT(2) | IOUT = 50 mA | 800 | mV | |||
| VDO(OUT) | Dropout voltage of VMID_OUT to VOUT(2) | IOUT = 50 mA | 200 | mV | |||
| VDO(MID_OUT) | Dropout voltage of VIN to VMID_OUT(3) | IMID_OUT = 50 mA | 600 | mV | |||
| ICL(OUT) | Output current limit | VOUT = 0.9 × VOUT(nom) | 100 | 125 | 145 | mA | |
| ICL(MID_OUT) | MID output current limit | VOUT = 0.9 × VMID_OUT(nom), VIN = VMID_OUT + 1.5 V |
118 | 145 | 165 | mA | |
| IGND | Ground pin current | IOUT = IMID_OUT = 0 mA, VIN = VMID_OUT + 1.5 V |
TJ = 25°C | 5.5 | 7 | μA | |
| TJ = –40°C to +125°C | 9 | ||||||
| IOUT = 50 mA, VIN = VMID_OUT + 1.5 V |
185 | ||||||
| ISHUTDOWN | Shutdown current | VEN ≤ VEN(LOW) , VIN = VMID_OUT(nom) + 1.5 V IOUT = IMID_OUT = 0 mA |
TJ = –40°C to +85°C | 710 | 1600 | nA | |
| TJ = –40°C to +125°C | 2100 | nA | |||||
| ISHUTDOWN | Shutdown current | VEN ≤ VEN(LOW) , VIN =65 V IOUT = IMID_OUT = 0 mA |
TJ = –40°C to +85°C | 710 | 1900 | nA | |
| TJ = –40°C to +125°C | 2500 | ||||||
| IFB | FB pin current | 10 | nA | ||||
| IMVSEL1 | MVSEL1 pin current | VMVSEL1 = 18 V | 10 | nA | |||
| IMVSEL2 | MVSEL2 pin current | VMVSEL2 = 18 V | 10 | nA | |||
| IEN | EN pin current | VEN = 18 V | 10 | nA | |||
| VMVSEL1(HIGH) | MVSEL1 pin high-level input voltage | 0.9 | V | ||||
| VMVSEL1(LOW) | MVSEL1 pin low-level input voltage | 0.3 | V | ||||
| VMVSEL2(HIGH) | MVSEL2 pin high-level input voltage | 0.9 | V | ||||
| VMVSEL2(LOW) | MVSEL2 pin low-level input voltage | 0.3 | V | ||||
| VEN(HI) | Enable rising threshold | Device enabled | 1.15 | 1.24 | 1.35 | V | |
| VEN(LOW) | Enable falling threshold | Device disabled | 1.11 | 1.19 | 1.28 | V | |
| VEN(HYST) | Enable pin hysteresis | 50 | mV | ||||
| VIT(PG,RISING) | PG pin threshold rising | RPULLUP = 10 kΩ, VOUT rising, VIN ≥ VUVLO(RISING) |
88 | 93 | 96.5 | %VOUT | |
| VHYS(PG) | PG pin hysteresis | RPULLUP = 10 kΩ, VOUT falling, VIN ≥ VUVLO(RISING) |
3 | ||||
| VIT(PG,FALLING) | PG pin threshold falling | RPULLUP = 10 kΩ, VOUT falling, VIN ≥ VUVLO(RISING) |
84 | 90 | 94.5 | ||
| 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 | 130 | nA | ||
| PSRR(OUT) | Power-supply rejection ratio of OUT rail | IOUT = 20 mA | f = 10 Hz | 76 | dB | ||
| f = 100 Hz | 67 | ||||||
| f = 1 kHz | 82 | ||||||
| f = 100 kHz | 73 | ||||||
| PSRR(MID_OUT) | Power-supply rejection ratio of MID_OUT rail | IMID_OUT = 20 mA | f = 10 Hz | 61 | |||
| f = 100 Hz | 64 | ||||||
| f = 1 kHz | 55 | ||||||
| f = 100 kHz | 47 | ||||||
| Vn | Output noise voltage | BW = 10 Hz to 100 kHz, VOUT = 1.24 V | 124 | μVRMS | |||
| TSD(shutdown) | Thermal shutdown temperature | Shutdown, temperature increasing | 170 | °C | |||