LTC2934ITS8-1 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LTC2934ITS8-1 Datasheet PDF : 12 Pages
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LTC2934
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted.
Supply Current vs Supply Voltage
1000
EXTERNALLY CONFIGURED
FOR 3V FALLING THRESHOLDS
800
85°C
600
25°C
400
–40°C
200
0
012
3
4
VCC (V)
56
2934 G01
Comparator Undervoltage
Glitch Immunity
3.0
VCC = 3.6V
2.5
2.0
COMPARATORS PULL DOWN
ABOVE CURVE
1.5
1.0
0.5
0
0.1
1
10
100
COMPARATOR OVERDRIVE (%)
2934 G03
Voltage Output Low vs Pull-Up
Current (RST, PFO)
100
VCC = 3V
85°C
80
25°C
60
–40°C
40
20
ADJ, PFI Threshold vs Temperature
406
404
402
400
398
396
394
–50 –25 0
25 50
TEMPERATURE (°C)
75 100
2934 G02
Reset Timeout Period
vs Temperature
260
VCC = RT = 3.6V
240
220
200
180
160
140
–50 –25 0
25 50
TEMPERATURE (°C)
75 100
2934 G04
Voltage Output High vs Pull-Down
Current (RST, PFO)
3.6
LTC2934-2
VCC = 3.6V
3.5
–40°C
3.4
25°C
3.3
85°C
4
0
0
1
2
3
4
5
PULL-UP CURRENT (mA)
2934 G05
3.2
0
–0.2 –0.4 –0.6 –0.8 –1
PULL-DOWN CURRENT (mA)
2934 G06
2934f
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