TEA7610
LOW-DROP VOLTAGE REGULATOR
s s s s s
VO = 10V ± 4 % (IO = 5mA) IO = 5 TO 500mA VI – VO = 0.6 V (IO = 500mA) VI ...
TEA7610
LOW-DROP VOLTAGE
REGULATOR
s s s s s
VO = 10V ± 4 % (IO = 5mA) IO = 5 TO 500mA VI – VO = 0.6 V (IO = 500mA) VI (surge) = ± 80V THERMAL AND SHORT-CIRCUIT PROTECTION
TO220 (Plastic Package) ORDER CODE : TEA7610SP
PIN CONNECTIONS
GND 1 = VI 2 = VO 3 = GND
DESCRIPTION TEA7610 is a low-drop
regulator well suited to supplying stabilized voltage to µPs in harsh industrial environment. Special care was taken to keep : - Lowest possible output capacitor (1µF). BLOCK DIAGRAM
1
2
3
2
VI N
1
BALLAST
V OU T
START-UP BLOCK
REGULATION
CURRENT LIMIT
THERMAL PROTECTION
3
7610-02.EPS
GND
June 1992
1/4
7610-01.EPS
TEA7610
ABSOLUTE MAXIMUM RATINGS
Symbol VI VI(R) Parameter Input Voltage - Continuous - τ = 300 ms Reverse Input Voltage - Continuous - τ = 120 ms Operating Junction Temperature Storage Temperature Value 30 80 – 18 – 80 – 45, +150 – 55, +150 Unit V V V V °C °C
TJ Tstg
THERMAL DATA
Max. Max.
7610-02.TBL 7610-04.TBL 7610-03.TBL
Symbol Rth (j-c) Rth (j-a)
Parameter Junction-case Thermal Resistance Junction-ambient Thermal Resistance
Value 3 70
Unit °C/W °C/W
ELECTRICAL OPERATING CHARACTERISTICS Tj = 25oC, VI = 14.4V (unless otherwise specified) Output Capacitor = 10µF (see note)
Symbol VO VI ICC KVI KVO VI - VO SVR IOS Parameter Output Voltage (IO = 5 to 500mA) Input Supply Voltage (permanent) Current Consumption IO = 0mA IO = 150mA IO = 500mA Line Regulation (VI = 11 to 26V ; IO = 5mA) Load Regulation (IO = 5 to 500mA) Drop-out Voltage IO = 150mA IO...
