EUP7987
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
Dropout Voltage vs. Load Current
160
140
Dropout Voltage(mV)
0.0
Vout Change (%)
120
100
80
60
40
20
Tj= -40
Tj=25
Tj=85
-0.2
-0.4
-0.6
-0.8
50
20
0
14
0
10
0
12
0
-4
0
-5
5
-2
0
0
0
50
100
Load Current(mA)
T emperature
150
200
250
300
Supply Current vs. Input Voltage(SOT25)
Supply Current vs Load Current
300
250
Supply Current (uA)
200
150
100
50
0
Tj=25
Tj=85
TJ=-40
175
150
Supply Current(uA)
125
100
75
50
25
0
2.6
3
3.4 3.8 4.2
4.6
5
5.4
5.8
Input Voltage(V)
TA= 25
TA= 85
Tj=-40
0
50
100
150
200
Load Current(mA)
250
300
Input Voltage vs Output Voltage(SOT25)
2.55
2.5
Vo(V)
2.45
2.4
2.35
2.3
3
3.5
4
4.5
Vin(V)
5
5.5
6
DS7987 Ver 1.5 May .2005
6
EUTECH [ EUTECH MICROELECTRONICS INC ]
