LT1027ECS8-5(RevB) Просмотр технического описания (PDF) - Linear Technology
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LT1027ECS8-5 Datasheet PDF : 8 Pages
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LT1027
APPLICATI S I FOR ATIO
INPUT
KEEP THIS LINE RESISTANCE LOW
IN LT1027 OUT
+
GND
LOAD
GROUND
RETURN
1027 F02
Figure 2. Standard Hook-Up
INPUT
R1
91Ω
IN
2N4403
LT1027 OUT
GND
R2* +
2.4k
4.7µF
LOAD
GROUND
RETURN
1027 F03
*OPTIONAL–REDUCES CURRENT IN OUTPUT SENSE LEAD
Figure 3. Driving Higher Load Currents
TYPICAL APPLICATIONS
10V Reference
VIN
IN
OUT
+
LT1027
LT1097
–
VTRIM
5k
GND
5k*
10.00V
OUTPUT
5k*
* 0.1% METAL FILM
1027 TA03
VIN
VIN
LT1027 OUT
GND
Operating 5V Reference from 5V Supply
10V Reference
VOUT
7
8
1µF
11
1µF
12
LTC1043
13
14
16
17
0.01µF
1027 TA04
CMOS LOGIC GATE**
fIN ≥ 2kHz*
1N914
C1
5µF*
1N914
≈8.5V IN
+
C2
5µF*
LT1027 OUT
GND
5V
LOGIC SUPPLY
5V
REFERENCE
*FOR HIGHER FREQUENCIES C1 AND C2 MAY BE DECREASED
**PARALLEL GATES FOR HIGHER REFERENCE CURRENT LOADING
1027 TA05
6
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