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TPS3702CX33QDDCRQ1 Fiches technique(PDF) 1 Page - Texas Instruments

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No de pièce TPS3702CX33QDDCRQ1
Description  High-Accuracy, Overvoltage and Undervoltage Monitor
Download  28 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

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-0.5
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
±40 ±25 ±10
5
20
35
50
65
80
95
110 125 140
Temperature ( C)
°
Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
Avg
Undervoltage Accuracy vs Temperature
-0.5
-0.4
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-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
±40 ±25 ±10
5
20
35
50
65
80
95
110 125 140
Temperature ( C)
°
Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
Avg
C001
Overvoltage Accuracy vs Temperature
SENSE
VDD
SET
GND
Nominal Monitored Rail
Up to 5 V
TPS3702
µP
Up to
6.5 V
R1
R2
VDD
UV
OV
NMI
RST
Up to
18 V
Product
Folder
Sample &
Buy
Technical
Documents
Tools &
Software
Support &
Community
TPS3702-Q1
SBVS261B – APRIL 2015 – REVISED DECEMBER 2015
TPS3702-Q1 High-Accuracy, Overvoltage and Undervoltage Monitor
1 Features
3 Description
The TPS3702-Q1 is an integrated overvoltage and
1
AEC-Q100 Qualified:
undervoltage window comparator in a small SOT-6
Device Temperature Grade 1: –40°C to 125°C
package. This highly accurate voltage detector is
Ambient Operating Temperature
ideal for systems that operate on low-voltage supply
Device HBM ESD Classification Level 2
rails and have narrow margin supply tolerances. Low
threshold hysteresis options of 0.55% and 1.0%
Device CDM ESD Classification Level C4B
prevent false reset signals when the monitored
Input Voltage Range: 2 V to 18 V
voltage supply is in its normal range of operation.
High Threshold Accuracy:
Internal glitch immunity and noise filters further
eliminate
false
resets
resulting
from
erroneous
0.25% (typ)
signals.
0.9% (–40°C to 125°C)
The TPS3702-Q1 does not require any external
Fixed Window Thresholds Optimized for Nominal
resistors for setting overvoltage and undervoltage
Rails Between 1 V and 5 V
reset thresholds, which further increases overall
Open-Drain Outputs for Overvoltage and
accuracy and reduces solution size and cost. The
Undervoltage Indication
SET pin is used to select between the two available
threshold voltages designed into each device. A
Internal Glitch Immunity
separate SENSE input pin and VDD pin allow for the
Threshold Adjust Using the SET Pin
redundancy
sought
by
safety-critical
and
high-
Low Quiescent Current: 7 µA (typ)
reliability
systems.
This
device
also
features
Internal Threshold Hysteresis: 0.55%, 1.0%
independent reset outputs for the OV and UV pins; as
a result of the open-drain configuration, UV and OV
SOT-6 Package
can be tied together.
2 Applications
This device has a low typical quiescent current
specification of 7 µA. The TPS3702-Q1 is suitable for
Automotive Safety Applications
automotive applications and is qualified for AEC-
Infotainment
Q100 Grade 1.
FPGA and ASIC Applications
Device Information(1)
DSP-Based Systems
PART NUMBER
PACKAGE
BODY SIZE (NOM)
Front Cameras
TPS3702-Q1
SOT (6)
2.90 mm × 1.60 mm
Rear-View Cameras
(1) For all available packages, see the orderable addendum at
Automotive Radar Systems
the end of the datasheet.
Accuracy versus Temperature
Typical Application Circuit
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.


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