TPS3808-Q1
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SBVS085H –JANUARY 2007–REVISED JUNE 2012
TYPICAL CHARACTERISTICS (continued)
At TJ = 25°C, VDD = 3.3 V, RLRESET = 100 kΩ, and CLRESET = 50 pF (unless otherwise noted)
NORMALIZED SENSE THRESHOLD VOLTAGE (VIT)
LOW-LEVEL RESET VOLTAGE
vs
vs
TEMPERATURE
RESET CURRENT
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
1.0
0.8
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
VDD = 1.8V
−0.8
−1.0
10
30
50
70
90 110 130
−50 −30 −10
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
RESET Current (mA)
Temperature (°C)
Figure 6.
Figure 7.
LOW-LEVEL RESET VOLTAGE
vs
RESET CURRENT
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
VDD = 3.3V
VDD = 6.5 V
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
RESET Current (mA)
Figure 8.
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