Datasheet

ADS131E04
ADS131E06
ADS131E08
SBAS561A –JUNE 2012–REVISED APRIL 2013 www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
Minimum and maximum specifications apply from –40°C to +105°C. Typical specifications are at +25°C. All specifications are
at DVDD = 1.8 V, AVDD = 3 V, AVSS = 0 V, V
REF
= 2.4 V, external f
CLK
= 2.048 MHz, data rate = 8 kSPS, and gain = 1,
unless otherwise noted.
ADS131E0x
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
SUPPLY CURRENT (Operational Amplifier Turned Off)
AVDD – AVSS = 3 V 5.1 mA
I
AVDD
AVDD – AVSS = 5 V 5.8 mA
Normal mode
DVDD = 3.3 V 1 mA
I
DVDD
DVDD = 1.8 V 0.4 mA
POWER DISSIPATION (Analog Supply = 3 V)
Normal mode 9.3 10.2 mW
ADS131E04 Power-down mode 10 µW
Standby mode 2 mW
Normal mode 12.7 13.5 mW
Quiescent power
ADS131E06 Power-down mode 10 µW
dissipation
Standby mode 2 mW
Normal mode 16 17.6 mW
ADS131E08 Power-down mode 10 µW
Standby mode 2 mW
POWER DISSIPATION (Analog Supply = 5 V)
Normal mode 18 mW
ADS131E04 Power-down mode 20 µW
Standby mode 4.2 mW
Normal mode 24.3 mW
Quiescent power
ADS131E06 Power-down mode 20 µW
dissipation
Standby mode 4.2 mW
Normal mode 29.7 mW
ADS131E08 Power-down mode 20 µW
Standby mode 4.2 mW
TEMPERATURE
T
A
Specified –40 +105 °C
Temperature
T
J
Operating –40 +105 °C
range
T
stg
Storage –60 +150 °C
THERMAL INFORMATION
ADS131E0x
THERMAL METRIC
(1)
PAG (TQFP) UNITS
64 PINS
θ
JA
Junction-to-ambient thermal resistance 35
θ
JCtop
Junction-to-case (top) thermal resistance 31
θ
JB
Junction-to-board thermal resistance 26
°C/W
ψ
JT
Junction-to-top characterization parameter 0.1
ψ
JB
Junction-to-board characterization parameter NA
θ
JCbot
Junction-to-case (bottom) thermal resistance NA
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
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