tk71547as Toko Inc., tk71547as Datasheet - Page 7

• Manufacturer Part Number: tk71547as
• Description: Low Dropout Voltage Regulator
• Manufacturer: Toko Inc.

V OUT
Output Noise
Load & Line Response
Note: To improve the load and line transient response, increase the value of the output capacitor.
March 2001 TOKO, Inc.
250
200
150
100
V IN
50
0
1.0
LINE VOLTAGE STEP RESPONSE
NOISE LEVEL (TK71530A)
C L = 2.2 F
OUTPUT CURRENT
I OUT = 10mA
V OUT + 2V
C L = 4.7 F
I OUT (mA)
C L = 1.0 F
25 S/DIV
TYPICAL PERFORMANCE CHARACTERISTICS (CONT.)
5.0
BW = 400 Hz~80 KHz
C L = 10 F
C L = 1 F
V OUT + 1V
50 mV/DIV
VS.
10
T
V OUT
A
I OUT
= 25 °C, unless otherwise specified.
5 mA
STEP RESPONSE
LOAD CURRENT
25 S/DIV
50 mA
C L = 1.0 F
V IN
OUTPUT NOISE CIRCUIT
0.1 µF
50 mV/DIV
715xxA
GND
(TANTALUM)
V OUT
1.0 µF
2.2 µF
4.7 µF
10 µF
C L
TK715xxAS
Page 7