IQS550EV03 S Azoteq, IQS550EV03 S Datasheet - Page 43

• Manufacturer Part Number: IQS550EV03 S
• Description: Touch Sensor Development Tools Trackpad Demo for IQS550
• Manufacturer: Azoteq

Specifications of IQS550EV03 S

• Tool Is For Evaluation Of: IQS550
• Interface Type: I2C, SPI
• Operating Voltage: 1.65 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C

7.2.6 Thermal characteristics
The maximum chip junction temperature (T
7.4.
The maximum chip-junction temperature, T
the following equation:
Where:
● T
● θ
● P
● P
power.
●
P
the I/Os at low and high level in the application.
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All Rights Reserved.
I/Omax
V
V
Symbol
Symbol
ESD
ESD
JA
Amax
Dmax
1. Data based on characterisation results, not tested in production.
2. Device sustained up to 3000 V during ESD trials.
1.
INTmax
P
Θ
I/Omax
is the package junction-to-ambient thermal resistance in °C/W
JA
(CDM)
(HBM)
= Σ (V
Thermal resistances are based on JEDEC JESD51-2 with 4-layer PCB in a natural convection environment.
is the maximum ambient temperature in °C
is the sum of P
is the product of I
represents
OL
*I
(human body model)
OL
discharge voltage
discharge voltage
Thermal resistance junction ambient
) + Σ((V
(charge device
Electrostatic
Electrostatic
Ratings
INTmax
model)
Table 7.10
the
DD
DD
and P
−V
Table 7.11
and V
Parameter
maximum
OH
T
)*I
I/Omax
Jmax
ProxSense
DD
OH
, expressed in watts. This is the maximum chip internal
), taking into account the actual V
= T
ESD Absolute Maximum Ratings
(P
IQ Switch
Conditions
T
Dmax
Amax
A
IQS550 Trackpad Datasheet
Thermal characteristics
Jmax
Jmax
power
= +25 °C
= P
+ (P
) must never exceed the values given in Table
, in degrees Celsius, may be calculated using
®
Revision 1.04
Series
INTmax
®
Dmax
dissipation
x θ
+ P
JA
I/Omax
)
Max Value
2000
)
1000
Value
on
32
(2)
(1)
output
OL
/I
OL
and V
pins
November 2012
Unit
°C/W
Page 43 of 50
Unit
V
OH
where:
/I
OH
of