參數(shù)資料
型號(hào): LT1082M
廠商: Linear Technology Corporation
英文描述: Parallel-Load 8-Bit Serial Shift Registers 16-SSOP 0 to 70
中文描述: 1A條高電壓,效率開(kāi)關(guān)穩(wěn)壓器
文件頁(yè)數(shù): 2/12頁(yè)
文件大小: 250K
代理商: LT1082M
2
LT1082
A
Supply Voltage ....................................................... 75V
Switch Output Voltage .......................................... 100V
Feedback Pin Voltage (Transient, 1ms) ................
±
15V
Storage Temperature Range................ – 65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
U
G
W
A
W
U
W
A
R
BSOLUTE
XI
TI
S
Operating Junction Temperature Range
LT1082M......................................... – 55
°
C to 150
°
C
LT1082I........................................... –40
°
C to 125
°
C
LT1082C............................................... 0
°
C to 100
°
C
ELECTRICAL C
HARA TERISTICS
SYMBOL
V
REF
PARAMETER
Reference Voltage
CONDITIONS
Measured at Feedback Pin
V
C
= 0.8V
V
FB
= V
REF
MIN
1.224 1.244
1.214 1.244
TYP
MAX
1.264
1.274
750
1100
6000
7000
400
400
2.3
0.36
0.03
UNITS
V
V
G
I
B
Feedback Input Current
350
nA
nA
G
g
m
Error Amplifier
Transconductance
Error Amplifier Source or
Sink Current
Error Amplifier Clamp
Voltage
Reference Voltage Line Regulation
Error Amplifier Voltage Gain
Minimum Input Voltage
I
C
=
±
25
μ
A
3000
2400
150
120
1.8
0.12
4400
μ
mho
μ
mho
G
V
C
= 1.5V
200
μ
A
μ
A
V
V
G
Hi Clamp, V
FB
= 1V
Lo Clamp, V
FB
= 1.5V
3V
V
IN
V
MAX
, V
C
= 0.8V
0.9V
V
C
1.4V
0.22
G
%/V
V/V
A
V
350
650
2.6
G
3.0
V
V
IN
= 15V, V
C
= 0.5V, V
FB
= V
REF
, output pin open, unless otherwise specified.
1
2
3
4
8
7
6
5
TOP VIEW
GND
V
C
FB
NC
E2
V
SW
E1
V
IN
N8
8-LEAD PLASTIC DIP
J8 PACKAGE
8-LEAD CERAMIC DIP
Q PACKAGE
5-LEAD DD
V
IN
V
GND
FB
V
C
FRONT VIEW
5
4
3
2
1
T PACKAGE
5-LEAD TO-220
V
IN
V
SW
GND
FB
V
C
FRONT VIEW
5
4
3
2
1
T
JMAX
= 150
°
C,
θ
JA
= 100
°
C/W (MJ8)
T
JMAX
= 100
°
C,
θ
JA
= 90
°
C/W (CN8)
T
JMAX
= 125
°
C,
θ
JA
= 90
°
C/W (IN8)
T
JMAX
= 100
°
C,
θ
JA
= 40
°
C/W (CQ)
T
JMAX
= 125
°
C,
θ
JA
= 40
°
C/W (IQ)
NOTE:
θ
VARIES FROM 25
°
C/W TO 50
°
C/W
DEPENDING ON BOARD COMPOSITION.
T
JMAX
= 100
°
C,
θ
JA
= 75
°
C/W,
θ
JC
= 8
°
C/W (CT)
T
JMAX
= 125
°
C,
θ
JA
= 75
°
C/W,
θ
JC
= 8
°
C/W (IT)
U
PACKAGE/ORDER U
ORDER PART NUMBER
ORDER PART NUMBER
ORDER PART NUMBER
LT1082MJ8
LT1082CN8
LT1082IN8
LT1082CQ
LT1082IQ
LT1082CT
LT1082IT
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