iru1207 International Rectifier Corp., iru1207 Datasheet - Page 2

• Manufacturer Part Number: iru1207
• Description: 1a Very Low Dropout Positive Fixed And Adjustable Regulators -
• Manufacturer: International Rectifier Corp.

IRU1206 / IRU1207 / IRU1208 / IRU1209
ABSOLUTE MAXIMUM RATINGS
Input Voltage (V
Enable Input Voltage ................................................ 12V
Storage Temperature Range ...................................... -65°C To 150°C
Operating Junction Temperature Range .....................
PACKAGE INFORMATION
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, these specifications apply over C
version only), and T
junction and case temperatures equal to the ambient temperature.
PARAMETER
Initial Voltage Accuracy
(see Table 1 for nominal values)
Line Regulation
Load Regulation (Note 1)
Output Voltage Temp Coef.
Dropout Voltage (Note 2)
Ground Current (Note 3)
Current Limit
Minimum Input Voltage
IRU1208, IRU1209
Adjust Pin Current
Minimum Load Current
2
Enable
V
Flag
OUT
V
IN
1
2
3
4
IRU1207
TOP VIEW
2-PIN PLASTIC TO-252 (D-Pak)
Tab is
Gnd
IN
8
7
6
5
) .................................................... 12V
Gnd
Gnd
Gnd
Gnd
FRONT VIEW
IRU1206
A
=25°C. Typical values refer to T
for 1" Sq pad
JA
=55 C/W
3
1
V
V
OUT
IN
DV
V
DV
SYM
I
DV
O(min)
DV
IN(min)
I
Vo
I
ADJ
I
CL
Q
0.5" Sq pad
O(T)
I(O)
JA
L
I
=70 C/W for
V
Flag
OUT
V
Adj
Io=10mA, T
(Note 4)
Vo + 1V<V
10mA<Io<1A
1mA<Io<150mA
Io=100mA (Note 4)
Io=500mA (Note 4)
Io=1000mA (Note 4)
V
Io=100mA (Note 4)
Io=500mA (Note 4)
Io=1000mA (Note 4)
Vo=5% Below Regulation Point
V
IN
IN
IN
8-PIN PLASTIC SOIC (S)
=Vo + 1 for all conditions:
=2.5V, Vo=V
1
2
3
4
IRU1208
TOP VIEW
TEST CONDITION
www.irf.com
A
IN
8
7
6
5
A
=25°C. Low duty cycle pulse testing is used which keeps
=258C
<12
Gnd
Gnd
Gnd
Gnd
0°C To 135°C
ADJ
for 1" Sq pad
IN
(Note 4)
=C
JA
=55 C/W
OUT
=10mF, V
3-PIN PLASTIC SOT-223 (Y)
Tab is
Gnd
Enable
IRU1206
IN
TOP VIEW
V
=Vo+1V, V
OUT
Adj
V
IN
MIN
-1.3
1.1
-1
1
1
2
3
4
IRU1209
TOP VIEW
3
2
1
V
Gnd
V
OUT
IN
TYP
OUT
100
300
500
0.5
0.5
1.4
2.1
20
8
7
6
5
=V
0.4" Sq pad
Gnd
Gnd
Gnd
Gnd
JA
FB
=90 C/W for
MAX
(For adjustable
100
200
400
650
1.3
0.7
0.5
2.3
0.1
for 1" Sq pad
15
50
1
1
3
JA
=55 C/W
ppm/8C
UNITS
08/02/02
Rev. 2.3
mV
mA
mA
mA
%
%
%
A
V