Semtech Corporation ST7812
3-terminal 1 A positive voltage regulator
| Part No. | ST7812 |
|---|---|
| Datasheet | ST7812 Download |
| Manufacturer |  Semtech Corporation |
| Description | 3-terminal 1 A positive voltage regulator |
| Buy | Stock & Price |
FEATURES
● Output Current up to 1 A● Thermal Overload Protection
● Short Circuit Protection
● Output Transistor Safe Operating Area Protection TO-220 Plastic Package
ABSOLUTE MAXIMUM RATINGS
(Ta = 25 OC) Parameter Input Voltage Thermal Resistance Junction-Cases Thermal Resistance Junction-Air Operating Temperature Range Storage Temperature Range Symbol VI RθJC RθJA TOPR TS Value 35 5 65 0 to + 125 - 65 to + 150 O O Units V C/W C/W O C C OELECTRICAL CHARACTERISTICS
(0 OC < TJ < 125 OC, IO = 500 mA, VI = 19 V, CI = 0.33 µF, CO = 0.1 µF, unless otherwise specified) Parameter Output Voltage Symbol TJ = + 25 OC VO Conditions 5 mA ≤ IO ≤ 1 A, PO ≤ 15 W Min. 11.5 11.4 55 - Typ. 12 12 -1 76 2 18 230 2.2 Max. 12.5 12.6 240 120 240 120 8 0.5 1 - Unit V VI = 14.5 V to 27 V Line Regulation 1) Regline Regload IQ ΔIQ ΔVO/ΔT VN RR VDrop RO ISC IPK TJ = + 25 OC TJ = + 25 OC TJ = + 25 OC VI = 14.5 V to 30 V VI = 16 V to 22 V IO = 5 mA to 1.5 A IO = 250 mA to 750 mA mV mV mA mA mV/OC µV dB V mΩ mA A L...
