EUP7961
Absolute Maximum Ratings (1)
V
IN
,V
OUT
to GND -------------------------------------------------------------------- -0.3V to 6V
Other Pins to GND ------------------------------------------------------------------ -0.3V to 6V
Package Thermal Resistance
SOT-223,
θ
JA
---------------------------------------------------------------------- 115°C /W
SOP-8,
θ
JA
------------------------------------------------------------------------- 125°C /W
Power Dissipation, PD@T
A
= +25°C
SOT-223 ---------------------------------------------------------------------------
0.87W
SOP-8 ------------------------------------------------------------------------------
0.8W
Maximum Junction Temperature ----------------------------------------------------
+150°C
Storage Temperature --------------------------------------------------------- -65°C to +150°C
Lead Temp (Soldering 10sec.)-----------------------------------------------------------
+300°C
ESD Rating
2kV
Human Body Model -------------------------------------------------------------------
Recommended Operating Conditions (2)
Supply Voltage V
IN
---------------------------------------------------------------- 2.5V to 5.5V
Enable Input Voltage --------------------------------------------------------------
0V to 5.5V
Operating Temperature Range ---------------------------------------------
-40°C to +85°C
Note (1): Stress beyond those listed under “Absolute Maximum Ratings” may damage the device.
Note (2): The device is not guaranteed to function outside the recommended operating conditions.
Electrical Characteristics
Specifications in standard type face are for T
A
= +25°C, and those with
boldface type
apply over the full operating
temperature range T
A
= -40°C to +85°C. V
IN
=V
OUT(NOM)
+1V, V
EN
＝5V,
I
L
=10mA, C
IN
=C
OUT
=4.7µF unless
otherwise specified.
Symbol
Parameter
Conditions
EUP7961
Min
Typ
Max.
-1.8
-3
0.1
0.08
35
300
300
500
0.01
1.1
1.2
1.5
1.7
1.8
Unit
%
ΔV
OUT
V
OUT
+1V
≤
V
IN
≤
5.5V
10mA
≤
I
L
≤
1A T
A
= +25°C
Output Voltage Tolerance
V
OUT
+1V
≤
V
IN
≤
5.5V
10mA
≤
I
L
≤
1A T
A
= -40°C ~ +85°C
Line Regulation
Load Regulation
V
OUT
+1V
≤
V
IN
≤
5.5V
10mA
≤
I
L
≤
1A
I
L
= 100mA
I
L
= 1A
I
L
= 10mA
I
L
= 1A
V
EN
≤
0.3V
V
O
≥
V
O(NOM)
-4%
3
0.24
0.32
50
500
360
600
10
%
%
mV
µA
µA
A
A
V
IN
-V
OUT
Dropout Voltage
Ground Pin Current in
Normal Operation Mode
Ground Pin Current in
Shutdown Mode
Peak Output Current
Short Circuit Current
I
GND
I
O(PK)
I
SC
Short Circuit Protection
DS7961
Ver 1.4
Jan. 2009
5
EUTECH [ EUTECH MICROELECTRONICS INC ]
