TK112xx
TEST CIRCUIT
V
IN
+
_
A
S
S
S
V
O
I
OUT
V
+
1
µF
V
IN
6
5
4
V
OUT
+
10
µF
1
CONT
CONT
S
2
3
Noise Bypass
.01
µF
A
I
CONT
+
_
V
NOTE: CONNECT PINS 2 AND 5 TO
GND FOR MAXIMUM HEAT CONDUCTION.
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25
°C
unless otherwise specified.
DROPOUT VOLTAGE vs.
LOAD CURRENT
0.5
T
A
= 25
°C
5
4
ICONT (µA)
VO (V)
OUTPUT VOLTAGE vs.
SHORT CIRCUIT CURRENT
T
A
= 25
°C
TK11250
V
IN
= V
O
+ 1
CONTROL TERMINAL CIRCUIT CURRENT vs.
CONTROL TERMINAL VOLTAGE
50
40
TA= 25
°C
RCONT = 0
VDROP (V)
0.3
3
TK11230
2
30
R
CONT
= 0
0.4
75 K
150 K
300 K
VO
75 K
0.2
TK11250
0.1
TK11220
1
0
20
150 K
10
300 K
0
0
0
50
IO (mA)
100
TK112XX• TPC01
0
100
IO (mA)
200
TK112XX • TPC02
0
1
2
3
VCONT (V)
4
5
TK112XX • TPC03
QUIESCENT CURRENT vs.
INPUT VOLTAGE
200
T
A
= 25
°C
0
RIPPLE REJECTION
T
A
= 25
°C
LINE TRANSIENT RESPONSE
TA = 25
°C
DV = 1 V
ICONT (pA)
100
LEVEL (dB)
V
CC
-50
VO
10 mV/DIV
0
0
10
V
CC
(V)
20
TK112XX • TPC04
-100
100
1k
HZ
10k
100k
TK112XX • TPC05
50
µs/DIV
TK112XX • TPC06
Page 10
1-3-96
January, 1996 TOKO, Inc.
TOKO [ TOKO, INC ]
