LM1084
www.ti.com
SNVS037F –SEPTEMBER 1999–REVISED MARCH 2013
Electrical Characteristics (continued)
Typicals and limits appearing in normal type apply for TJ = 25°C. Limits appearing in Boldface type apply over the entire
junction temperature range for operation.
Min
Typ
Max
Symbol
Parameter
Conditions
Units
(1)
(2)
(1)
Thermal Regulation
Ripple Rejection
TA = 25°C, 30ms Pulse
0.003
0.015
%/W
fRIPPLE = 120Hz, = COUT = 25µF Tantalum,
IOUT = 5A
LM1084-ADJ, CADJ, = 25µF, (VIN−VO) = 3V
LM1084-3.3, VIN = 6.3V
LM1084-5.0, VIN = 8V
LM1084-12 VIN = 15V
LM1084
60
60
60
54
75
72
68
60
55
0.2
dB
dB
dB
dB
µA
µA
Adjust Pin Current
120
5
Adjust Pin Current
Change
10mA ≤ IOUT ≤ IFULL LOAD
1.5V ≤ VIN−VOUT ≤ 25V
,
Temperature Stability
Long Term Stability
RMS Output Noise
0.5
0.3
%
%
%
TA =125°C, 1000Hrs
1.0
10Hz ≤ f≤ 10kHz
0.003
(% of VOUT
)
Thermal Resistance
Junction-to-Case
3-Lead DDPAK/TO-263: Control Section/Output Section
3-Lead TO-220: Control Section/Output Section
0.65/2.7
0.65/2.7
°C/W
°C/W
Copyright © 1999–2013, Texas Instruments Incorporated
Submit Documentation Feedback
5
Product Folder Links: LM1084
TI [ TEXAS INSTRUMENTS ]
