mic37139 Micrel Semiconductor, mic37139 Datasheet - Page 3

• Manufacturer Part Number: mic37139
• Description: Mic37139 1.5a, Low-voltage ?cap Ldo Regulator
• Manufacturer: Micrel Semiconductor

Absolute Maximum Rating
Supply Voltage (V
Enable Input Voltage (V
Power Dissipation .................................... Internally Limited
Junction Temperature (T
Storage Temperature (T
Lead Temperature (soldering, 5 sec.) ....................... 260°C
ESD
Electrical Characteristics
T
Parameter
Output Voltage Accuracy
Output Voltage Line Regulation
Output Voltage Load Regulation
V
Ground Pin Current
Ground Pin Current in Shutdown
Current Limit
Notes:
1. Exceeding the absolute maximum ratings may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. P
4. Device is ESD sensitive. Handling precautions recommended.
5. Specification for packaged product only.
6. V
7. I
February 2005
MIC37139
A
IN
= 25°C with V
voltage specification does not apply due to a minimum input operating voltage of 2.25V.
– V
GND
D
DO
(4)
(max) = (T
OUT
= V
is the quiescent current. I
IN
; Dropout Voltage
– V
J
OUT
(max) – T
IN
= V
(7)
IN
when V
) .................................................... 6.5V
OUT
A
) ÷ θ
EN
OUT
S
+ 1V; V
J
) ................. –65°C ≤ T
) ................. –40°C ≤ T
(6)
) .......................................... 6.5V
JA
decreased to 98% of its nominal output voltage with V
IN
, where θ
= I
EN
GND
Condition
I
10mA < I
V
I
I
I
I
V
V
L
L
L
L
L
IN
IL
OUT
= V
= 10mA
= 10mA to 1.5A
= 750mA
= 1.5A
= 1.5A
(5)
≤ 0.5V, V
JA
+ I
= V
(1)
IN
, depends upon the printed circuit layout. See “Applications Information.”
= 0
OUT
; bold values indicate –40°C < T
OUT
OUT
.
+1.0V to 6.0V
IN
< I
= V
L
(max), V
J
J
≤ +125°C
≤ +150°C
OUT
+ 1V
OUT
+ 1 ≤ V
3
Operating Maximum Rating
Supply Voltage (V
Enable Input Voltage (V
Junction Temperature (T
Maximum Power Dissipation
Package Thermal Resistance
IN
SOT-223(θ
J
≤ 6V
< +125°C; unless otherwise noted.
IN
= V
OUT
+1V. For output voltages below 1.75V, dropout
JC
IN
) .................................................. 15°C/W
) ..................................... 2.25V to 6.0V
EN
J
) ................. –40°C ≤ T
) ................................ 0V to 6.0V
(3)
Min
–1
–2
0.06
Typ
2.25
0.2
1.0
(2)
17
M9999-112003
Max
350
500
0.5
4.0
+1
+2
30
1
J
Micrel, Inc.
≤ +125°C
Units
mV
mV
mA
µA
%
%
%
%
A