ST 7815
3-terminal 1 A positive voltage regulator
Features • Output Current up to 1 A • Thermal Overload Protection • S...
ST 7815
3-terminal 1 A positive voltage
regulator
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
Unit V
O
C/W C/W
O
O
C C
O
Electrical Characteristics
(0 OC < TJ < 125 OC, IO = 500 mA, VI = 23 V, CI = 0.33 µF, CO = 0.1 µF, unless otherwise specified)
Parameter Output Voltage
Symbol TJ = 25 C
O
Conditions
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Min. 14.4 14.25 54 -
Typ. 15 15 -1 90 2 19 250 2.2
Max. 15.6 15.75 300 150 300 150 8 0.5 1 -
Unit V
VO
5 mA ≤ IO ≤ 1 A, PO ≤ 15 W VI = 17.5 V to 30 V VI = 17.5 V to 30 V VI = 20 V to 26 V IO = 5 mA to 1.5 A IO = 250 mA to 750 mA
Line Regulation
1)
Regline TJ = 25 OC Regload TJ = 25 OC IQ ΔIQ ΔVO/ΔT VN RR VDrop RO ISC IPK TJ = 25 OC
mV mV mA mA mV/OC µV dB V mΩ mA A
Load Regulation
1)
Quiescent Current Quiescent Current Change Output Voltage Drift Output Noise Voltage Ripple Rejection Dropout Voltage Output Resistance Short Circuit Current Peak Current
1)
IO = 5 mA to 1 A VI = 17.5 V to 30 V IO = 5 mA f = 10 Hz to 100 KHz, Ta = 25 OC f = 120 Hz, VI = 18.5 V to 28.5 V IO = 1 A, TJ = 25 OC f = 1 KHz VI = 35 V, Ta = 25 C
O
TJ = 25 C
O
Load and line regulation are specifi...
