LT1580 LINER [Linear Technology], LT1580 Datasheet - Page 3

• Manufacturer Part Number: LT1580
• Description: 7A, Very Low Dropout Regulator
• Manufacturer: LINER [Linear Technology]

PARAMETER
Load Regulation: LT1580-2.5
Minimum Load Current: LT1580
Control Pin Current: LT1580-2.5
(Note 4)
Control Pin Current: LT1580
(Note 4)
Ground Pin Current: LT1580-2.5
ADJ Pin Current: LT1580 (V
Current Limit: LT1580-2.5
Ripple Rejection: LT1580-2.5
Thermal Regulation
Thermal Resistance, Junction-to-Case T, T7 Packages, Control Circuitry/Power Transistor
Dropout Voltage (Note 2)
Minimum V
(V
Minimum V
(V
(V
ELECTRICAL CHARACTERISTICS
CONTROL
CONTROL
ADJ
= 0V)
– V
– V
CONTROL
CONTROL
OUT
OUT
LT1580 (V
LT1580 (V
LT1580
)
)
: LT1580-2.5
: LT1580
ADJ
ADJ
ADJ
= 0V)
= 0V)
= 0V)
CONDITIONS
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
30ms Pulse
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
C
C
POWER
POWER
POWER
POWER
POWER
POWER
POWER
POWER
POWER
POWER
POWER
POWER
POWER
POWER
POWER
POWER
POWER
POWER
= V
= V
P
P
= 5V Avg, V
= 3.75V Avg, V
= 3.3V, I
= 3.3V, I
= 3.3V, I
= 3.3V, I
= 3.3V, I
= 3.3V, I
= 3.3V, I
= 3.3V, I
= 2.05V, I
= 2.05V, I
= 2.05V, I
= 2.05V, I
= 2.05V, I
= 2.05V, I
= 2.05V, I
= 2.05V, I
= 2.05V, I
= 2.05V, I
= 5V, V
= 2.75V, V
= 5V, V
= 5V, V
= 5V, V
= 5V, V
= 5V, V
= 5V, V
= 5V, V
= 5V, V
= 5V, V
= 2.75V, V
= 2.75V, V
= 2.75V, V
= 2.75V, V
= 2.75V, V
= 2.75V, V
= 2.75V, V
= 2.75V, V
= 5V, V
= 2.75V, V
= 5V, V
= 5V, V
= 2.75V, V
= 2.75V, V
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
POWER
POWER
POWER
POWER
POWER
POWER
POWER
POWER
POWER
POWER
POWER
POWER
POWER
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
RIPPLE
POWER
POWER
POWER
POWER
POWER
POWER
POWER
POWER
POWER
POWER
POWER
POWER
= 100mA, 0 C T
= 100mA, – 40 C T
= 1A, 0 C T
= 1A, – 40 C T
= 4A, 0 C T
= 4A, – 40 C T
= 7A, 0 C T
= 6.5A, – 40 C T
RIPPLE
= 100mA, 0 C T
= 100mA, – 40 C T
= 1A, 0 C T
= 1A, – 40 C T
= 2.75A, 0 C T
= 2.75A, – 40 C T
= 4A, 0 C T
= 4A, – 40 C T
= 7A, 0 C T
= 6.5A, – 40 C T
= 3.3V, I
= 3.3V, V
= 3.3V, I
= 3.3V, I
= 3.3V, I
= 3.3V, I
= 3V, I
= 3V, I
= 3.3V, I
= 3.3V, I
= 3.3V, I
= 3.3V, V
= 3.3V, V
= 1V
= 2.1V, I
= 2.05V, I
= 2.05V, I
= 2.05V, I
= 2.05V, I
= 1.75V, I
= 1.75V, I
= 2.05V, I
= 2.05V, I
= 2.05V, I
= 2.05V, V
= 2.05V, V
= 1V
LOAD
LOAD
P-P
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
ADJ
, I
P-P
OUT
OUT
J
J
J
LOAD
= 4A, 0 C T
= 4A, – 40 C T
OUT
J
J
J
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
= 0V (Note 3)
, V
= 0mA to 7A
= 100mA, 0 C T
= 100mA, – 40 C T
= 4A, 0 C T
= 4A, – 40 C T
= 7A, 0 C T
= 6.5A, – 40 C T
= 0mA
J
125 C
125 C
J
125 C
= 100mV, 0 C T
= 100mV, – 40 C T
OUT
OUT
ADJ
< 0 C
J
J
= 4A, T
125 C
J
125 C
J
125 C
< 0 C
J
= 10mA to 7A
J
< 0 C
< 0 C
J
= 100mA, 0 C T
= 100mA, – 40 C T
= 4A, 0 C T
= 4A, – 40 C T
= 4A, 0 C T
= 4A, – 40 C T
= 7A, 0 C T
= 6.5A, – 40 C T
= 10mA
< 0 C
J
J
= 100mV, 0 C T
= 100mV, – 40 C T
125 C
125 C
< 0 C
= 0V, I
< 0 C
J
125 C
< 0 C
< 0 C
J
= 25 C
J
OUT
J
J
J
125 C
< 0 C
J
= 4A, T
125 C
125 C
< 0 C
J
J
J
J
J
J
< 0 C
J
J
J
125 C
125 C
125 C
125 C
< 0 C
< 0 C
< 0 C
J
J
125 C
J
J
J
< 0 C
< 0 C
J
= 25 C
125 C
J
< 0 C
125 C
< 0 C
LT1580/LT1580-2.5
MIN
7.1
6.6
7.1
6.6
60
60
0.65/2.70
0.002
1.00
1.00
1.06
1.15
1.00
1.00
1.05
1.06
1.15
TYP
30
33
60
30
33
60
50
80
80
1
1
5
6
6
6
8
8
0.020
MAX
1.15
1.20
1.15
1.20
1.20
1.25
1.30
1.35
1.15
1.20
1.15
1.20
1.18
1.23
1.20
1.25
1.30
1.35
120
130
120
130
120
10
10
12
60
70
70
80
10
12
60
70
70
80
10
5
5
UNITS
%/W
3
C/W
mV
mV
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
dB
dB
A
A
A
A
A
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V