iru1010-25 International Rectifier Corp., iru1010-25 Datasheet - Page 2

• Manufacturer Part Number: iru1010-25
• Description: 1a Low Dropout Positive Fixed 2.5v Regulator
• Manufacturer: International Rectifier Corp.

IRU1010-25 & (PbF)
ABSOLUTE MAXIMUM RATINGS
Input Voltage (V
Power Dissipation ......................................................
Storage Temperature Range ....................................... -65°C To 150°C
Operating Junction Temperature Range ......................
PACKAGE INFORMATION
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, these specifications apply over C
Typical values refer to T
PARAMETER
Output Voltage
Line Regulation
Load Regulation (Note 1)
Dropout Voltage (Note 2)
Current Limit
Thermal Regulation
Ripple Rejection
Temperature Stability
Long Term Stability
RMS Output Noise
Note 1: Low duty cycle pulse testing with Kelvin connections is required in order to maintain accurate data.
Note 2: Dropout voltage is defined as the minimum differential voltage between V
regulation at V
2
Tab is
2-PIN PLASTIC TO-252 (D-Pak)
V
OUT
JA
=70 C/W for 0.5" Sq pad
OUT
IN
. It is measured when the output voltage drops 1% below its nominal value.
3
1
) ....................................................
J
=25 C.
V
Gnd
IN
2-PIN ULTRA THIN-PAK
Tab is
V
JA
OUT
=70 C/W for 0.5" Sq pad
SYM
Vo
Io=10mA, T
Io=10mA
Io=10mA, 4.75V<V
10mA<Io<1A
Io=1A
30ms Pulse, Io=1A
f=120Hz, Co=25 F Tantalum,
Io=0.5A
Io=10mA
T
T
Vo=100mV
J
J
=125 C, 1000Hrs
=25 C, 10Hz<f<10KHz
3
1
TEST CONDITION
TM
www.irf.com
V
Gnd
IN
(P)
J
=25 C
7V
Internally Limited
0°C To 150°C
8-PIN PLASTIC SOIC (S)
Gnd
JA
V
NC
NC
IN
=55 C/W for 1" Sq pad
IN
<7V
IN
=1 F, V
1
2
3
4
IN
=5V, C
8
7
6
5
V
V
V
V
OUT
OUT
OUT
OUT
2.475
2.450
IN
MIN
OUT
1.1
60
and V
=10 F and T
3-PIN PLASTIC SOT-223 (Y)
Tab is
V
JA
2.500
2.500
0.003
OUT
OUT
0.01
TYP
=90 C/W for 0.4" Sq pad
0.5
0.3
70
required to maintain
2.525
2.550
MAX
0.02
J
1.3
17
=0 to 125 C.
7
1
3
2
1
3/14/2005
UNITS
V
V
Gnd
Rev. 1.4
%/W
%Vo
IN
OUT
mV
mV
dB
%
%
V
V
A