Document
TA7805,057,06,07,08,09,10,12,15,18,20,24S
TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
TA7805S,TA78057S,TA7806S,TA7807S,TA7808S,TA7809S, TA7810S,TA7812S,TA7815S,TA7818S,TA7820S,TA7824S
Three Terminal Positive Voltage Regulators 5 V, 5.7 V, 6 V, 7 V, 8 V, 9 V, 10 V, 12 V, 15 V, 18 V, 20 V, 24 V
Features
l Suitable for CMOS, TTL, the other digital IC's power supply. l Internal thermal overload protection. l Internal short circuit current limiting. l Maximum output current of 1 A. l Metal fin (tab) is fully covered with mold resin.
(T0-220 NIS package)
Pin Assignment
Weight: 1.7 g (typ.)
Marking side
132 IN GND OUT
1 2003-01-29
Equivalent Circuit
TA7805,057,06,07,08,09,10,12,15,18,20,24S
Maximum Ratings (Ta = 25°C)
Characteristics
TA7805S
TA78057S
TA7806S
TA7807S
TA7808S
Input voltage
TA7809S TA7810S
TA7812S
TA7815S
TA7818S
TA7820S
TA7824S
Power dissipation
(Ta = 25°C) (Tc = 25°C)
Operating temperature
Storage temperature
Junction temperature
Thermal resistance
Symbol
VIN
PD Topr Tstg
Tj Rth (j-c) Rth (j-a)
Rating
Unit
35 V
40
2 20 −30~85 −55~150 150 6.25 62.5
W
°C °C °C
°C/W
2
2003-01-29
TA7805,057,06,07,08,09,10,12,15,18,20,24S
TA7805S Electrical Characteristics (Unless otherwise specified, VIN = 10 V, IOUT = 500 mA, 0°C ≤ Tj ≤ 125°C)
Characteristics Output voltage Line regulation
Load regulation
Output voltage Quiescent current Quiescent current change
Output noise voltage
Ripple rejection Dropout voltage Short circuit current limit Average temperature coefficient of output voltage
Symbol VOUT Reg·line
Reg·load
VOUT IB ∆IB
VNO R.R. VD ISC TCVO
Test Circuit
Test Condition
1 Tj = 25°C, IOUT = 100 mA
1 Tj = 25°C 7.0 V ≤ VIN ≤ 25 V 8.0 V ≤ VIN ≤ 12 V
1 Tj = 25°C 5 mA ≤ IOUT ≤ 1.4 A 250 mA ≤ IOUT ≤ 750 mA
1
Tj = 25°C
7.0 V ≤ VIN ≤ 20 V 5.0 mA ≤ IOUT ≤ 1.0 A
1 Tj = 25°C, IOUT = 5 mA
1
7.0 V ≤ VIN ≤ 25 V, IOUT = 5 mA, Tj = 25°C
2
Ta = 25°C, 10 Hz ≤ f ≤ 100 kHz IOUT = 50 mA
3
f = 120 Hz, 8.0 V ≤ VIN ≤ 18 V IOUT = 50 mA, Tj = 25°C
1 IOUT = 1.0 A, Tj = 25°C
1 Tj = 25°C
1 IOUT = 5 mA
Min Typ. Max Unit
4.8 5.0 5.2
V
― 3 100 mV
― 1 50
― 15 100 mV
― 5 50
4.75
― 5.25
V
― 4.2 8.0 mA
― ― 1.3 mA
― 50 ― µVrms
62 78 ― dB
― 2.0 ― ― 1.6 ―
V A
― −0.6 ― mV/°C
TA78057S Electrical Characteristics (Unless otherwise specified, VIN = 10.7 V, IOUT = 500 mA, 0°C ≤ Tj ≤ 125°C)
Characteristics Output voltage Line regulation
Load regulation
Output voltage Quiescent current Quiescent current change
Output noise voltage
Ripple rejection Dropout voltage Short circuit current limit Average temperature coefficient of output voltage
Symbol VOUT Reg·line
Reg·load
VOUT IB ∆IB
VNO R.R. VD ISC TCVO
Test Circuit
Test Condition
1 Tj = 25°C, IOUT = 100 mA
1 Tj = 25°C 7.7 V ≤ VIN ≤ 25 V 8.7 V ≤ VIN ≤ 12.7 V
1 Tj = 25°C 5 mA ≤ IOUT ≤ 1.4 A 250 mA ≤ IOUT ≤ 750 mA
1
Tj = 25°C
7.7 V ≤ VIN ≤ 20.7 V 5.0 mA ≤ IOUT ≤ 1.0 A
1 Tj = 25°C, IOUT = 5 mA
1
7.7 V ≤ VIN ≤ 25 V, IOUT = 5 mA, Tj = 25°C
2
Ta = .