Datasheet

LMS1585A , LMS1587
www.ti.com SNVS061G –MONTH 2003–REVISED JULY 2013
ELECTRICAL CHARACTERISTICS (continued)
Typicals and limits appearing in normal type apply for T
J
= 25˚C. Limits appearing in Boldface type apply over the entire
junction temperature range for operation, 0˚C to 125˚C for commercial grade and −40˚C to 125˚C for industrial grade.
I
LIMIT
Current Limit LMS1585A-ADJ/LMS1585A-3.3/LMS1585A-1.5
V
IN
−V
OUT
= 5.5V 5.0 6.6 A
LMS1587-ADJ/LMS1587-3.3/LMS1587-1.5
V
IN
−V
OUT
= 5.5V 3.1 4.3 A
Minimum Load LMS1585A/87-ADJ
Current
(4)
1.5V ≤ V
IN
−V
OUT
≤ 5.75V 2.0 10.0 mA
Quiescent Current LMS1585A-3.3/LMS1587-3.3/
LMS1585A-1.5/LMS1587-1.5
V
IN
= 5V 7.0 13.0 mA
Thermal Regulation TA = 25˚C, 30ms Pulse 0.003 %/W
Ripple Rejection LMS1585A-ADJ
f
RIPPLE
= 120Hz, V
IN
−V
OUT
= 3V,
I
OUT
= 5A, C
OUT
= 25µF Tantalum 72 dB
LMS1585A-1.5
f
RIPPLE
= 120Hz, C
OUT
= 25µF
Tantalum, I
OUT
= 5A, V
IN
= 4.5V 60 72 dB
LMS1585A-3.3
f
RIPPLE
= 120Hz, C
OUT
= 25µF
Tantalum, I
OUT
= 5A, V
IN
= 6.3V 72 dB
LMS1587-ADJ
f
RIPPLE
= 120 Hz, V
IN
−V
OUT
= 3V, I
OUT
= 3A
C
OUT
= 25 µF Tantalum 72 dB
LMS1587-1.5
f
RIPPLE
= 120 Hz, C
OUT
= 25µF Tantalum,
I
OUT
= 3A, V
IN
= 4.5V 60 72 dB
LMS1587-3.3
f
RIPPLE
= 120 Hz, C
OUT
= 25µF Tantalum,
I
OUT
= 3A, V
IN
= 6.3V 72 dB
Adjust Pin Current 55 120 µA
Adjust Pin Current 10mA ≤ I
OUT
≤ I
FULLLOAD
,
1.5V ≤ V
IN
−V
OUT
≤ 5.75V
(5)
0.2 µA
Temperature Stability 0.5 %
Long Term Stability TA = 125˚C, 1000Hrs 0.03 %
RMS Output Noise 10Hz ≤ f ≤ 10kHz 0.003 %
(% of V
OUT
)
Thermal Resistance 3-Lead KTT (TO-263): Control/Output Section 0.65/2.7 *C/W
Junction-to-Case 3-Lead NDE (TO-220): Control/Output Section 0.65/2.7 *C/W
(4) The minimum output current required to maintain regulation.
(5) I
FULLLOAD
is 5A for LMS1585A and 3A for LMS1587.
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Product Folder Links: LMS1585A LMS1587