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TPS3808G25DBVTG4 Fiches technique(PDF) 6 Page - Texas Instruments

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No de pièce TPS3808G25DBVTG4
Description  Low-Quiescent-Current, Programmable-Delay Supervisory Circuit
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

TPS3808G25DBVTG4 Fiches technique(HTML) 6 Page - Texas Instruments

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TPS3808
SBVS050K – MAY 2004 – REVISED OCTOBER 2015
www.ti.com
Product Folder Links: TPS3808
Submit Documentation Feedback
Copyright © 2004–2015, Texas Instruments Incorporated
(1)
RLRESET and CLRESET are the resistor and capacitor connected to the RESET pin.
(2)
The lowest supply voltage (VDD) at which RESET becomes active. Trise(VDD) ≥ 15 μs/V.
7.5 Electrical Characteristics
1.7 V
≤ VDD ≤ 6.5 V, RLRESET = 100 kΩ, CLRESET = 50 pF, over operating temperature range (TJ = –40°C to 125°C), unless
otherwise noted. Typical values are at TJ = 25°C
(1).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VDD
Input supply range
–40°C < TJ < 125°C
1.7
6.5
V
0°C < TJ < 85°C
1.65
6.5
V
IDD
Supply current (current into VDD pin)
VDD = 3.3 V, RESET not asserted
MR, RESET, CT open
2.4
5
μA
VDD = 6.5 V, RESET not asserted
MR, RESET, CT open
2.7
6
VOL
Low-level output voltage
1.3 V
≤ VDD < 1.8 V, IOL = 0.4 mA
0.3
V
1.8 V
≤ VDD ≤ 6.5 V, IOL = 1 mA
0.4
VPOR
Power-up reset voltage(2)
VOL (max) = 0.2 V, IRESET = 15 μA
0.8
VIT
Negative-going input
threshold accuracy
TPS3808G01
–2%
±1%
2%
VIT ≤ 3.3 V
–1.5%
±0.5%
1.5%
3.3 V < VIT ≤ 5.0 V
–2%
±1%
2%
VIT ≤ 3.3 V
–40°C < TJ < 85°C
–1.25%
±0.5%
1.25%
3.3 V < VIT ≤ 5.0 V
–40°C < TJ < 85°C
–1.5%
±0.5%
1.5%
VHYS
Hysteresis on VIT pin
TPS3808G01
1.5%
3%
VIT
Fixed versions
1%
2.5%
RMR
MR Internal pullup resistance
70
90
k
ISENSE
Input current at
SENSE pin
TPS3808G01
VSENSE = VIT
–25
25
nA
Fixed versions
VSENSE = 6.5 V
1.7
μA
IOH
RESET leakage current
VRESET = 6.5 V, RESET not asserted
300
nA
CIN
Input capacitance,
any pin
CT pin
VIN = 0 V to VDD
5
pF
Other pins
VIN = 0 V to 6.5 V
5
VIL
MR logic low input
0
0.3 VDD
V
VIH
MR logic high input
0.7 VDD
VDD


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