参数资料
型号: EVAL-AD5522EBDZ
厂商: Analog Devices Inc
文件页数: 7/64页
文件大小: 0K
描述: BOARD EVAL FOR 14X14MM AD5522
标准包装: 1
主要目的: 测试与测量,参数测量单元(PMU)
已用 IC / 零件: AD5522
已供物品:
Data Sheet
AD5522
Rev. E | Page 15 of 64
ABSOLUTE MAXIMUM RATINGS
Table 4.
Parameter
Rating
Supply Voltage, AVDD to AVSS
34 V
AVDD to AGND
0.3 V to +34 V
AVSS to AGND
+0.3 V to 34 V
VREF to AGND
0.3 V to +7 V
DUTGND to AGND
AVDD + 0.3 V to AVSS 0.3 V
REFGND to AGND
AVDD + 0.3 V to AVSS 0.3 V
DVCC to DGND
0.3 V to +7 V
AGND to DGND
0.3 V to +0.3 V
Digital Inputs to DGND
0.3 V to DVCC + 0.3 V
Analog Inputs to AGND
AVSS 0.3 V to AVDD + 0.3 V
Storage Temperature Range
65°C to +125°C
Operating Junction Temperature
Range (J Version)
25°C to 90°C
Reflow Soldering
JEDEC Standard (J-STD-020)
Junction Temperature
150°C max
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
THERMAL RESISTANCE
Thermal resistance values are specified for the worst-case
conditions, that is, a device soldered in a circuit board for
surface-mount packages.
Table 5. Thermal Resistance1 (JEDEC 4-Layer (1S2P) Board)
Package Type
Airflow
(LFPM)
θJA
θJC
Unit
TQFP Exposed Pad on Bottom
4.8
°C/W
No Heat Sink2
0
22.3
°C/W
200
17.2
°C/W
500
15.1
°C/W
With Cooling Plate at 45°C3
5.4
4.8
°C/W
TQFP Exposed Pad on Top
2
°C/W
No Heat Sink2
0
42.4
°C/W
200
37.2
°C/W
500
35.7
°C/W
With Cooling Plate at 45°C3
3.0
2
°C/W
1
The information in this section is based on simulated thermal information.
2
These values apply to the package with no heat sink attached. The actual
thermal performance of the package depends on the attached heat sink and
environmental conditions.
3
Natural convection at 55°C ambient. Assumes perfect thermal contact
between the cooling plate and the exposed paddle.
4
N/A means not applicable.
ESD CAUTION
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