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TPS3808G30DBVRG4 Datasheet(PDF) 8 Page - Texas Instruments

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No. de Pieza. TPS3808G30DBVRG4
Descripción  Low-Quiescent-Current, Programmable-Delay Supervisory Circuit
Descarga  31 Pages
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Fabricante  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
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TPS3808G30DBVRG4 Datasheet(HTML) 8 Page - Texas Instruments

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1.0
0.8
0.6
0.4
0.2
0
10
30
50
70
90
110
130
Temperature (°C)
−50
−30
−10
−1.0
−0.8
−0.6
−0.4
−0.2
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
V
DD = 1.8 V
RESET Current (mA)
10
8
6
4
2
0
10
30
50
70
90
110
130
Temperature (°C)
−50
−30
−10
−10
−8
−6
−4
−2
100
10
1
0
5
10
15
20
30
35
45
25
Overdrive (%V
IT)
50
40
RESET OCCURS
ABOVE THE CURVE
0
1
2
3
4
5
6
7
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
40°C
+25°C
+85°C
+125°C
VDD (V)
100
10
1
0.1
0.01
0.001
0.0001
0.001
0.01
0.1
C
T (mF)
10
1
−40°C, +25°C, +125°C
TPS3808
SBVS050K – MAY 2004 – REVISED OCTOBER 2015
www.ti.com
7.7 Typical Characteristics
At TJ = 25°C, VDD = 3.3 V, RLRESET = 100 kΩ, and CLRESET = 50 pF, unless otherwise noted.
Figure 3. RESET Time-Out Period vs CT
Figure 2. Supply Current vs Supply Voltage
Figure 4. Normalized RESET Time-Out Period vs
Figure 5. Maximum Transient Duration at Sense vs Sense
Temperature (CT = Open, CT = VDD, CT = Any)
Threshold Overdrive Voltage
Figure 7. Low-Level RESET Voltage vs RESET Current
Figure 6. Normalized Sense Threshold Voltage (VIT) vs
Temperature
A.
RLRESET and CLRESET are the resistor and capacitor connected to the RESET pin.
8
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Product Folder Links: TPS3808


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