LT1635CN8(RevA) Ver la hoja de datos (PDF) - Linear Technology
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LT1635CN8 Datasheet PDF : 12 Pages
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LT1635
TYPICAL PERFOR A CE CHARACTERISTICS Reference
Typical Distribution
of Initial Accuracy
20
VS = 5V, 0V
18 TA = 25°C
16
14
12
10
8
6
4
2
0
194 196 198 200 202 204 206
REFERENCE VOLTAGE (mV)
1635 G28
Reference Output vs Temperature
of Two Typical Units
205
VS = ±5V
204
203
202
201
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1635 G31
Line Regulation
208
VS = 5V, 0V
207
206
205
TA = – 55°C
204
203
TA = 125°C
202
201
TA = 25°C
200
02
4 6 8 10
SUPPLY VOLTAGE (V)
12 14
1635 G29
Output Saturation
vs Load Current (Sourcing)
1.5
VS = 5V, 0V
1.4
1.3
1.2
1.1
TA = – 55°C
1.0
0.9
TA = 25°C
0.8
TA = 125°C
0.7
0.6
0.5
0
1
2
3
SOURCING CURRENT (mA)
1635 G32
Load Regulation
200
VS = 5V, 0V
TA = 25°C
0
– 200
– 400
– 600
0
1
2
3
SOURCING CURRENT (mA)
4
1635 G30
Reference Amplifier Gain
120
VS = 5V, 0V
100
TA = 25°C
80
60
40
20
0
– 20
– 40
1 10 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
1635 G33
BLOCK DIAGRA
BALANCE
2– 5
INPUTS
OP AMP
3+
8
REFERENCE
OUTPUT FEEDBACK
V+
6
8
7
200mV +
REFERENCE
–
REF AMP
+
1
REFERENCE
OUTPUT
4
V–
1635 BD
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