TK11250CM Toko America, TK11250CM Datasheet - Page 9

• Manufacturer Part Number: TK11250CM
• Description: (TK112xxCM) Voltage Regulator
• Manufacturer: Toko America

RIPPLE REJECTION
January 2002 TOKO, Inc.
-100
-100
-10
-20
-50
-30
-40
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
0.1
-100
-10
-20
-50
-30
-40
-60
-70
-80
-90
0
0
CL = 1 F (MLCC)
C N = 0.01 F
CL = 0.22 F (MLCC)
V IN = 5.0 V
V RIPPLE = 500 mVp-p
FREQ = 1 kHz
0.1
50
1
FREQUENCY(kHz)
RIPPLE REJECTION vs. I OUT
FREQ = 400 Hz
TYPICAL PERFORMANCE CHARACTERISTICS (CONT.)
100
10
CL = 1 F (TANTALUM)
1
I OUT (mA)
150
100
FREQUENCY (kHz)
CL = 0.22 F (MLCC)
200
1000
10
T
-100
250
A
-10
-20
-50
-30
-40
-60
-70
-80
-90
= 25 °C, unless otherwise specified.
0
0.1
CL = 0.22 F (TANTALUM)
300
CL = 0.22 F (TANTALUM)
100
1
FREQUENCY(kHz)
CL = 10 F (TANTALUM)
10
1000
100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
V IN
0
V IN
V CONT
1000
0
0.1 0.2 0.3
I OUT = 1 mA
GND
-100
112xx
RIPPLE REJECTION at LOW V IN
-10
-20
-50
-30
-40
-60
-70
-80
-90
0
0.1
V IN -V OUT _TYP(V)
0.1 F
C N
C N = 0.001 F
C IN : NONE, V RIPPLE = 100 mVp-p FREQ: 1kHz
C N : 0.01 F CL: 0.22 F (MLCC)
I OUT : 1, 50, 100, 150, 200, 250, 300 mA
0.4 0.5
V OUT
GND
500 mVp-p
Input Wave Form
1
FREQUENCY(kHz)
I OUT = 300 mA
CL
TK112xxCM
0.6 0.7 0.8
V
V
I
V
f = 100 to 1 MHz
C
C
OUT
10
IN
OUT
RIPPLE
N
IN
C N = 0.1 F
=0.1 mF
= 5.0 V
= 0 mF
= 10 mA
= 3.0 V
= 500 mVp-p
100
0.9
Page 9
1000
1.0