TK715xxAS
TYPICAL PERFORMANCE CHARACTERISTICS (CONT.)
T
A
= 25 °C, unless otherwise specified.
DROPOUT VOLTAGE
VS.
OUTPUT CURRENT
0
DROPOUT VOLTAGE
VS.
TEMPERATURE
250
200
500
400
GROUND PIN CURRENT vs.
OUTPUT CURRENT
VDROP (mV)
VDROP(mV)
IGND (µA)
IOUT = 50 mA
IOUT = 100 mA
150
100
50
300
200
-100
100
0
-200
0
50
IOUT (mA)
100
0
-50
0
TA (°C)
50
100
0
5
10
IOUT (mA)
15
GROUND PIN CURRENT vs.
OUTPUT CURRENT
5
4
OUTPUT VOLTAGE
VS.
TEMPERATURE
20
MAX OUTPUT CURRENT
180
10
∆V
OUT (mV)
3.0 V
IGND (mA)
3
2
1
0
0
20
40
60
IOUT (mA)
80
100
0
-10
-20
IOUT (mA)
160
3.0 V
140
120
100
-30
-50
0
TA (°C)
50
100
0
-50
0
TA (°C)
50
100
Ripple Rejection
RIPPLE REJECTION
0
-10
-20
-30
-40
IOUT = 10 mA
----TANTALUM
1.0
µF
: 4.7
µF
VIN
715xxA
VOUT
CL
1.0 µF
2.2 µF
4.7 µF
(TANTALUM OR CERAMIC)
GND
0.1 µF
dB
-50
-60
-70
-80
-90
CERAMIC
2.2
µF
: 4.7
µF
RIPPLE REJECTION CIRCUIT
-100
0.01 0.1
1
10
F (kHz)
100
1000
Page 6
March 2001 TOKO, Inc.
TOKO [ TOKO, INC ]
