LTC1657 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LTC1657 Datasheet PDF : 16 Pages
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LTC1657/LTC1657L
TYPICAL PERFOR A CE CHARACTERISTICS
LTC1657L Full-Scale Voltage
vs Temperature
2.510
2.505
2.500
2.495
2.490
–55 –25 5
35 65
TEMPERATURE (°C)
95 125
1657 G10
LTC1657 Supply Current
vs Logic Input Voltage
8 VCC = 5V
7
6
5
4
3
2
1
0
0
1
2
3
4
5
LOGIC INPUT VOLTAGE (V)
1657 G13
LTC1657L Supply Current
vs Temperature
560
550
540
530
VCC = 3.3V
520
510
500 VCC = 3V
490
VCC = 2.7V
480
470
460
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
1657 G16
LTC1657 Offset Error
vs Temperature
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
–55
–10
35
80
TEMPERATURE (°C)
125
1657 G11
LTC1657L Supply Current
vs Logic Input Voltage
2.0
VCC = 3V
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
1
2
3
LOGIC INPUT VOLTAGE (V)
1657 G14
LTC1657
Large-Signal Transient Response
5
VOUT UNLOADED
TA = 25°C
4
3
2
1
0
TIME (20µs/DIV)
1657 G17
LTC1657L Offset Error
vs Temperature
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
– 0.8
–1.0
–55
–10
35
80
TEMPERATURE (°C)
125
1657 G12
LTC1657 Supply Current
vs Temperature
700
680
660
640
620
VCC = 5.5V
600
VCC = 5V
580
VCC = 4.5V
560
540
520
500
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
1657 G15
LTC1657L
Large-Signal Transient Response
5
VOUT UNLOADED
TA = 25°C
4
3
2
1
0
TIME (20µs/DIV)
1657 G18
6
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