LT1086 Series
TYPICAL PERFORMANCE CHARACTERISTICS
LT1086 Short-Circuit Current
2.5
T
J
= 150°C
T
J
= 25°C
T
J
= –55°C
1.5
OUTPUT VOLTAGE DEVIATION (%)
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
–50 –25
MINIMUM OPERATING CURRENT (mA)
SHORT-CIRCUIT CURRENT (A)
2.0
1.0
0.5
GUARANTEED
OUTPUT CURRENT
0
25
10
15
20
5
INPUT/OUTPUT DIFFERENTIAL (V)
30
0
Temperature Stability
2
OUTPUT VOLTAGE CHANGE (%)
ADJUST PIN CURRENT (µA)
1
POWER (W)
0
–1
–2
–50 –25
0
25 50 75 100 125 150
TEMPERATURE (°C)
LT1086 • TPC04
LT1086 Ripple Rejection
100
90
80
RIPPLE REJECTION (dB)
70
60
50
40
30
20
10
0
10
100
1k
10k
FREQUENCY (Hz)
100k
LT1086 • TPC07
V
RIPPLE
≤
3V
P-P
V
RIPPLE
≤
0.5V
P-P
RIPPLE REJECTION (dB)
(V
IN
– V
OUT
)
≥
3V
(V
IN
– V
OUT
)
≥
V
DROPOUT
70
60
50
40
30
20
10
0
0
0.25
V
OUT
= 5V
C
ADJ
= 25µF
C
OUT
= 25µF
f
R
= 20kHz
V
RIPPLE
≤
0.5V
P-P
RIPPLE REJECTION (dB)
C
ADJ
= 200µF AT FREQUENCIES < 60Hz
C
ADJ
= 25µF AT FREQUENCIES > 60Hz
I
OUT
= 1.5A
U W
LT1086 • TPC01
LT1086 Load Regulation
10
Minimum Operating Current
(Adjustable Device)
9
8
7
6
5
4
3
2
1
0
0
20
15
10
25
30
5
INPUT/OUTPUT DIFFERENTIAL (V)
35
T
J
= 150°C
T
J
= 25°C
T
J
= –55°C
∆I
= 1.5A
0
25 50 75 100 125 150
TEMPERATURE (°C)
LT1086 • TPC02
LT1086 • TPC03
Adjust Pin Current
100
90
80
70
60
50
40
30
20
10
0
–50 –25
0
25 50 75 100 125 150
TEMPERATURE (°C)
LT1086 • TPC05
LT1086 Maximum Power
Dissipation*
20
15
LT1086MK
LT1086CT
10
LT1086CK
5
50 60 70 80 90 100 110 120 130 140 150
CASE TEMPERATURE (°C)
*AS LIMITED BY MAXIMUM JUNCTION TEMPERATURE
LT1086 • TPC06
0
LT1086 Ripple Rejection
vs Current
100
90
80
f
R
= 120Hz
V
RIPPLE
≤
3V
P-P
LT1086-5 Ripple Rejection
80
70
60
50
40
30
20
10
0
I
OUT
= 1.5A
10
100
1k
10k
FREQUENCY (Hz)
100k
LT1086 • TPC09
V
RIPPLE
≤
3V
P-P
V
RIPPLE
≤
0.5V
P-P
(V
IN
– V
OUT
)
≥
3V
(V
IN
– V
OUT
)
≥
V
DROPOUT
0.75
1.0
1.25
0.5
OUTPUT CURRENT (A)
1.5
LT1086 • TPC08
sn1086 1086ffs
5
LINER [ LINEAR TECHNOLOGY ]
