AMS1117-3.3 Slkor(SLKORMICRO Elec.) LDO Spannungsregler 3.3 Volt
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Beschreibung
AMS1117-3.3 Slkor(SLKORMICRO Elec.) LDO Spannungsregler 3.3 Volt
Technische Daten:
Hersteller | Slkor(SLKORMICRO Elec.) |
|---|---|
Gehäuse | SOT-223 |
Absolute Maximum Ratings
Parameter | Symbol | Max | Unit |
|---|---|---|---|
Input Voltage | VIN | 18 | V |
DC Output Current | IOUT | PD/(VIN-VOUT) | mA |
Operating Junction Temperature Range | TJ | -40 to 125 | ℃ |
Thermal Resistance (SOT-223) | θ JA | 150 | ℃/W |
Maximum Power Dissipation (SOT-223) | PD | 600 | mW |
Electrical Characteristics
Parameter | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
Reference voltage | VIN=Vout+2V,10mA≤IOUT≤0.8A
AMS1117-ADJ | 1.225(-
2%) | 1.250 | 1.275(+2%) | V |
Output voltage | 10mA≤IOUT≤0.8A, VIN=Vout+2V | 3.234 | 3.30 | 3.366 | V |
Line regulation | (VOUT+ 1.5V)≤VIN≤12V,
IOUT= 10mA | – | 0.15 | 0.30 | % |
Load regulation | (VIN-VOUT) = 2V,
10mA≤ IOUT≤0.8A | – | 0.20 | 0.50 | % |
Dropout voltage | VREF= 1%,IOUT=0.8A | – | 1.30 | 1.40 | V |
Current limit | (VIN-VOUT)=2V | 0.8 | – | – | A |
Adjust pin current | AMS1117-ADJ
1.5V≤ (VIN-VOUT)≤7V,
10mA≤IOUT≤0.8A | – | 50 | 120 | uA |
Minimum load current | 1.5V≤(VIN-VOUT)≤12V | – | 3 | 10 | mA |
Quiescent current | VIN= VOUT+1.25V | – | 3 | 10 | mA |
Ripple rejection | f = 120Hz, Cout= 22uF Tantalum ,
(VIN-VOUT) = 3V, Iout=0.8A | 60 | 70 | – | dB |
Thermal regulation | TA= 25℃, 30ms pulse | – | 0.008 | 0.04 | %/W |
Temperature stability | – | – | 0.5 | – | % |
Long-term stability | TA= 125℃, 1000hrs. | – | 0.3 | 1.0 | % |
RMS output noise (%of VOUT) | TA= 25℃, 10Hz≤ f ≤10kHz | – | 0.003 | – | % |
Thermal resistance, junction to case | SOT-223 | – | 15 | – | ℃ / W |
Thermal shutdown | Junction temperature | – | 150 | – | ℃ |
Thermal shutdown hysteresis | – | – | 10 | – | ℃ |
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- 1x AMS1117-3.3 Slkor(SLKORMICRO Elec.) LDO Spannungsregler 3.3 Volt
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