LTC2907 データシートの表示（PDF） - Linear Technology
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LTC2907
Linear Technology
LTC2907 Datasheet PDF : 16 Pages
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LTC2906/LTC2907
TYPICAL PERFOR A CE CHARACTERISTICS
Specifications are at TA = 25°C unless otherwise noted.
RST Pull-Down Current (IRST)
vs VMAX
5
S1 = TOL = VCC = V1
VADJ = 0.55V
NO PULL-UP R
4
3
RST AT 150mV
RST Pull-Down Current (IRST)
vs VMAX
5
VCC = V1
S1 = TOL = GND
VADJ = 0.55V
NO PULL-UP R
4
3
RST AT 150mV
2
2
1
RST AT 50mV
1
RST AT 50mV
0
0
1
2
3
4
5
VMAX (V)
29067 G13
RST Output Voltage Low (VOL)
vs RST Pull-Down Current (IRST)
1.8
V1 = VCC = 5V
1.6 VADJ = 0.55V
S1 = TOL = V1
1.4 NO PULL-UP R
1.2
85°C 25°C
–40°C
1.0
0.8
0.6
0.4
0.2
0
0 10 20 30 40 50 60
RST PULL-DOWN CURRENT, IRST (mA)
29067 G16
RST Output Voltage High (VOH)
vs RST Output Source Current (IRST)
3.0
TOL = V1 = 3.3V
VADJ = 0.55V
2.5
S1 = OPEN
NO PULL-UP R
2.0
1.5 85°C
1.0
–40°C
25°C
0.5
–12 –10 –8 –6 –4 –2 0
OUTPUT SOURCE CURRENT, IRST (µA)
29067 G19
0
0
1
2
3
4
5
VMAX (V)
29067 G14
RST Pull-Up Current (IRST)
vs VMAX
–18
TOL = GND
–16
–14
–12
–10
–8
–6
–4
–2
0
2.0
VRT25
2.5
VRT33
3.0 3.5 4.0
VMAX (V)
VRT50
4.5 5.0
29067G17
RST Output Voltage High (VOH) vs
RST Output Source Current (IRST)
3.5
TOL = V1 = 3.3V
VADJ = 0.45V
3.0 S1 = OPEN
NO PULL-UP R
2.5
2.0
–40°C
1.5
85°C
1.0
25°C
0.5
–8 –7 –6 –5 –4 –3 –2 –1 0
OUTPUT SOURCE CURRENT, IRST (µA)
290467 G20
RST Output Voltage Low (VOL)
vs RST Pull-Down Current (IRST)
1.8
V1 = VCC = 5V
1.6 VADJ = 0.45V
S1 = TOL = V1
1.4 NO PULL-UP R
1.2
85°C
25°C
–40°C
1.0
0.8
0.6
0.4
0.2
0
0 10 20 30 40 50 60
RST PULL-DOWN CURRENT, IRST (mA)
29067G15
RST Pull-Up Current (IRST)
vs VMAX
–16
TOL = V1
–14
–12
–10
–8
–6
–4
–2
0
2.0
VRT25
VRT33
VRT50
2.5 3.0 3.5 4.0 4.5 5.0
VMAX (V)
29067 G18
IS1, ITOL vs Temperature
20
S1 = TOL = V1 = 3.3V
19
18
17
16
15
14
13
12
11
10
–50 –25 0 25 50
TEMPERATURE (°C)
75 100
29067 G21
29067f
5
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