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參數(shù)資料
| 型號： | LT1085G |
| 廠商： | SEMELAB LTD |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Parallel-Load 8-Bit Serial Shift Registers 16-PDIP 0 to 70 |
| 中文描述： | 1.2 V-ADJUSTABLE POSITIVE LDO REGULATOR, 1.5 V DROPOUT, MSFM3 |
| 封裝： | TO-257, 3 PIN |
| 文件頁數(shù)： | 2/3頁 |
| 文件大?。?/td> | 31K |
| 代理商： | LT1085G |
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
http://www.semelab.co.ukPrelim. 7/00
LT1085G
MD
LT1085IG
DII
LT1085SMD
V
O4
Output Voltage
V
REF4
Reference Voltage
REG
(LINE)4
Line Regulation
REG
(LOAD)4
Load Regulation
V
D
Dropout Voltage
I
CL
Current Limit
I
Q
REG
(THERM)
Thermal Regulation
Quiescent Current
I
PIN
Adjust Pin Current
D
I
PIN
Adjust Pin Current Change
T
S
Temperature Stability
I
O
Minimum Load Current
V
N
RMS Output Noise
5
R
A
Ripple Rejection Ratio
6
V
IN
–
V
OUT
= 6.3V
I
O
= 10mA to 3A
V
IN
–
V
OUT
= 8V
I
O
= 10mA to 3A
V
IN
–
V
OUT
= 15V
I
O
= 10mA to 3A
V
IN
–
V
OUT
= V
O
+ 3V
I
O
= 10mA to 3A
V
IN
–
V
OUT
= 1.5 to 15V
I
O
= 10mA
V
IN
–
V
OUT
= 1.5 to 35V
T
J
= Over Temp
3
V
IN
–
V
OUT
= 3V
V
IN
–
V
OUT
= 3V
D
V
OUT
,
D
V
REF
= 1%
V
IN
–
V
OUT
= 5V
V
IN
–
V
OUT
= 25V
V
IN
–
V
OUT
= 35V
t
p
= 30ms
T
J
= 25
°
C
T
J
= Over Temp
3
T
J
= Over Temp
3
V
IN
–
V
OUT
= 5V
T
J
= Over Temp
3
V
IN
–
V
OUT
= 25V
T
J
= Over Temp
3
T
J
= 25
°
C
V
IN
–
V
OUT
= 3V
T
J
= Over Temp
3
I
O
= 10mA
T
J
= Over Temp
3
I
O
= 10mA
T
J
= Over Temp
3
I
O
= 10mA
T
J
= Over Temp
3
I
O
= 10mA
T
J
= Over Temp
3
T
J
= 25
°
C
T
J
= Over Temp
3
I
O
= 10mA
T
J
= 25
°
C
T
J
= Over Temp
3
T
J
= Over Temp
3
T
J
= Over Temp
3
T
J
= Over Temp
3
T
J
= Over Temp
3
T
J
= 25
°
C
I
O
= 0.5A
I
O
= 0.5A
I
O
= 3A
3.267
3.3
3.333
3.234
3.3
3.366
4.95
5
5.05
4.90
5
5.10
11.88
12
12.12
11.76
12
12.24
1.238
1.25
1.262
1.225
1.25
1.270
0.015
0.2
0.035
0.05
0.6
0.1
0.3
0.2
0.4
1.3
1.5
3.2
4.0
0.2
0.5
10
0.002
0.01
55
120
0.2
5
0.5
5
10
0.003
60
75
3.3
5
12
ADJ.
Output
Voltage Test Conditions
1,2
Parameter
Min.
Typ.
Max.
Unit
ELECTRICAL CHARACTERISTICS
(T
J
= 25
°
C Unless otherwise stated)
V
V
%
%
%
V
A
mA
% / W
m
A
m
A
%
mA
%V
O
dB
Notes
1.
Test Conditions unless otherwise stated:
V
IN
= 1.5 to 35V, or Maximum Input, whichever is less.
I
O
= 10mA to 3A.
2.
These specifications are only applicable for power dissipations of 30 Watts over a limited range of V
IN
–
V
OUT
.
Over Temp. = Over specified Junction Temperature Range (See Absolute Maximum Ratings).
3.
4.
Low duty cycle pulse test with Kelvin connections required. Changes in output voltage are covered under the specification
for thermal regulation.
5.
Bandwidth of 10Hz to 10kHz.
6.
120Hz input ripple, 15V = 64dB min. C
OUT
(C
ADJ
) = 25
m
F.
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