EUP7987
Absolute Maximum Ratings
V
IN
, V
OUT
,
V
SHDN
, V
SET
, V
CC
,
----------------------------------------------------------- -0.3V to 6V
Storage Temperature Range ------------------------------------------------------------- -65°C to 160°C
Junction Temperature (TJ) ------------------------------------------------------------------------
150°C
Lead Temperature (10 sec.) -------------------------------------------------------------------------
260°C
Electrical Characteristics
Unless otherwise specified, all limits guaranteed for V
IN
= V
O
+0.5V,
V
SHDN
=V
IN,
C
IN
=C
OUT
=2.2µF, C
CC
=22nF,
T
J
=25°C. (Boldface limits apply for the operating temperature extremes: -40°C and 85°C)
Symbol
V
IN
∆
V
O
V
O
I
O
I
LIMIT
I
Q
Parameter
Input Voltage
Output Voltage Tolerance
Output Adjust Range
Maximum Output Current
Output Current Limit
Supply Current
Shutdown Supply Current
Conditions
100µA
≤
I
OUT
≤
300mA
V
IN
=V
O
+0.5V,
SET= OUT for the Adjust Versions
Adjust Version Only
Continuous
10ms pulse
I
OUT
=0mA
I
OUT
=300mA
V
O
=0V,
SHDN
=GND
I
OUT
=1mA
I
OUT
=200mA
I
OUT
=300mA
I
OUT
= 1mA, (V
O
+0.5V)
≤
V
I
≤
5.5V
100µA
≤
I
OUT
≤
300mA
I
OUT
=10mA, 10Hz
≤
f
≤
100kHz
V
IH
,(VO+0.5V)
≤
V
I
≤
5.5V
V
IL
,(VO+0.5V)
≤
V
I
≤
5.5V
SHDN
=GND or IN
EUP7987
Min
Typ
Max.
2.5
-2
-3
1.25
300
5.5
+2
+3
5.5
Unit
V
% of
V
OUT(NOM)
V
mA
mA
mA
µA
µA
mV
%/V
%/mA
µV
RMS
V
nA
nA
°C
µs
dB
500
600
110
240
0.06
0.4
90
140
-0.1
200
1
200
V
DO
Dropout Voltage
Line Regulation
Load Regulation
∆
V
O
e
n
V
SHDN
I
SHDN
I
SET
0.05
0.002
50
0.1
Output Voltage Noise
SHDN
Input Threshold
SHDN
Input Bias Current
1.6
0.4
0.1
0.1
160
20
100
2.5
SET Input Leakage
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
Start-Up Time
Power Supply Rejection Ratio
SET = 1.3V, Adjust Version Only
T
SD
T
ON
PSRR
C
OUT
=10µF, V
O
at 90% of Final
Value
V
IN
=V
OUT
+0.5V, f=1kHZ
80
60
DS7987 Ver 1.5 May .2005
5
EUTECH [ EUTECH MICROELECTRONICS INC ]
