參數(shù)資料
型號: LT1086 Series
廠商: Linear Technology Corporation
英文描述: 1.5A Low Dropout Positive Regulators Adjustable and Fixed 2.85V, 3.3V, 3.6V, 5V, 12V(1.5A,低壓差正輸出固定和可調(diào)穩(wěn)壓器)
中文描述: 1.5A的低壓差穩(wěn)壓器可調(diào)正和固定工作在2.85V,3.3V和3.6V的,5V的,12V的(1.5安培的電流,低壓差正輸出固定和可調(diào)穩(wěn)壓器)
文件頁數(shù): 6/16頁
文件大?。?/td> 287K
代理商: LT1086 SERIES
6
LT1086 Series
TYPICAL PERFOR
M
A
N
CE CHARACTERISTICS
LT1086H Short-Circuit Current
LT1086 Line Transient Response
TIME (
μ
s)
0
O
D
L
–0.1
0.1
0.3
LT1086 TPC14
–0.3
1.0
–0.2
0
0.2
1.5
0.5
0
50
100
C
ADJ
= 0
C
ADJ
= 1
μ
F
C
IN
= 1
μ
F TANTALUM
C
OUT
= 10
μ
F TANTALUM
V
OUT
= 10V
V
= 13V
PRELOAD = 100mA
LT1086 Load Transient Response
LT1086H Load Regulation
LT1086H Dropout Voltage
LT1086H Ripple Rejection
vs Current
OUTPUT CURRENT (A)
0
M
2
0.4
LT1086 TPC16
1
0
0.1
0.2
0.3
0.5
–55
°
C
T
J
150
°
C
0
°
C
T
J
125
°
C
T
J
= –55
°
C
T
J
= 25
°
C
T
J
= 150
°
C
INDICATES GUARANTEED TEST POINT
TEMPERATURE (°C)
–50
–0.20
O
–0.15
–0.10
–0.05
0
0
50
100
150
LT1086 TPC17
0.05
0.10
–25
25
75
125
I = 0.5A
OUTPUT CURRENT (A)
0
0
R
20
30
40
50
60
70
0.1
0.2
0.3
0.4
LT1086 TPC18
80
90
100
10
0.5
f
R
= 20kHz
V
RIPPLE
0.5V
P-P
V
OUT
= 5V
C
ADJ
= 25
μ
F
C
OUT
= 25
μ
F
f
R
= 120Hz
V
RIPPLE
3V
P-P
LT1086-5 Ripple Rejection
vs Current
OUTPUT CURRENT (A)
0
0
R
20
30
40
50
60
70
0.25
0.5
0.75
1.0
LT1086 TPC10
1.25
80
90
100
10
1.5
f
R
= 120Hz
V
RIPPLE
3V
P-P
f
R
= 20kHz
V
RIPPLE
0.5V
P-P
V
OUT
= 5V
C
ADJ
= 25
μ
F
C
OUT
= 25
μ
F
LT1086-12 Ripple Rejection
LT1086-12 Ripple Rejection
vs Current
OUTPUT CURRENT (A)
0
0
R
20
30
40
50
60
70
0.25
0.5
0.75
1.0
LT1086 TPC12
1.25
80
90
100
10
1.5
f
R
= 120Hz
V
RIPPLE
3V
P-P
f
R
= 20kHz
V
RIPPLE
0.5V
P-P
V
OUT
= 5V
C
ADJ
= 25
μ
F
C
OUT
= 25
μ
F
INPUT/OUTPUT DIFFERENTIAL (V)
0
0
S
0.2
0.4
0.6
0.8
1.0
1.2
5
10
15
20
LT1086 TPC15
25
GUARANTEED
OUTPUT CURRENT
FREQUENCY (Hz)
20
R
40
50
70
80
10
1k
10k
100k
LT1086 TPC11
0
100
60
30
10
V
RIPPLE
3V
P-P
(V
IN
– V
OUT
)
3V
(V
IN
– V
OUT
)
V
DROPOUT
V
RIPPLE
0.5V
P-P
I
OUT
= 1.5A
TIME (
μ
s)
0
O
D
I
D
–20
20
60
LT1086 TPC13
–60
13
–40
0
40
14
12
11
100
200
C
ADJ
= 1
μ
F
C
ADJ
= 0
V
OUT
= 10V
I
OUT
= 0.2A
C
IN
= 1
μ
F TANTALUM
C
OUT
= 10
μ
F TANTALUM
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