TK115xx
COMMON CHARACTERISTICS WITH EXTERNAL CURRENT BOOST TRANSISTOR (NEC 2SA733 OR TOSHIBA 2SA1244)
TA = 25 °C unless otherwise specified
DROPOUT VOLTAGE vs
LOAD CURRENT
OUTPUT VOLTAGE vs
OUTPUT CURRENT
V
= V + 1 V
O
IN
V
+ 0.2 V
O
0.2
0.1
0
A733
2SA1244
2SA733
V
O
A1244
50
V
– 0.2 V
O
0
100
0
50
(mA)
100
I
O
TK115xx • TPC77
OUTPUT VOLTAGE vs
INPUT VOLTAGE
QUIESCENT CURRENT vs
LOAD CURRENT
5
4
3
2
1
0
I
= 0
O
V = V + 1 V
IN O
V
+ 0.2 V
O
A1244
A733
NO EXT. BOOST
V
O
A733
A1244
V
– 0.2 V
O
0
10
20
0
50
(mA)
100
V
(V)
IN
TK115xx • TPC79
I
O
TK115xx • TPC80
INPUT CURRENT vs
INPUT VOLTAGE
SHORT CIRCUIT PROTECTION
4
2
0
V
= V + 1 V
O
I
= 0
IN
O
A1244
V
O
A1244
A733
A733
NO EXT. BOOST
0
100
200
I
300
(mA)
400
500
O
TK115xx • TPC81
V
(V)
IN
TK115xx • TPC82
February, 1995 TOKO, Inc.
Page 13
10-15-94
TOKO [ TOKO, INC ]
