EUP7982
Typical Operating Characteristics
Unless otherwise specified, V
IN
= V
O
+ 0.5V, C
IN
=C
OUT
= 2.2
µF,
C
CC
= 22 nF, T
J
= 25°C, V
SHDN
=V
IN
Output Voltage Change vs Temperature
0.2
0.0
Vout Change (%)
Dropout Voltage vs. Load Current
160
140
Dropout Voltage(mV)
120
100
80
60
40
20
0
20
50
-0.2
-0.4
-0.6
-0.8
0
10
0
Tj= -40
Tj=25
Tj=85
T emperature
0
50
100
Load Current(mA)
150
200
250
300
FAULT Dectect Threshold vs Load Current
200
FAULT Detect Threshold(mV)
175
150
125
100
75
50
25
0
0
50
100
150
200
Load Current(mA)
250
300
14
0
12
0
-5
5
-4
0
-2
0
Supply Current vs. Input Voltage(SOT25)
175
150
Supply Current(uA)
125
100
75
50
25
0
2.6
3
3.4 3.8 4.2 4.6
Input Voltage(V)
TA= 25
TA= 85
Tj=-40
5
5.4 5.8
Supply Current vs Load Current
300
250
Supply Current (uA)
200
150
100
50
0
0
50
100
150
200
Load Current(mA)
250
300
Tj=25
Tj=85
TJ=-40
DS7982 Ver 1.4 May.2005
6
EUTECH [ EUTECH MICROELECTRONICS INC ]
