ST7540 Electrical data
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3 Electrical data
3.1 Maximum ratings
3.2 Thermal data
Table 2. Absolute maximum ratings
Symbol Parameter Value Unit
V
CC
Power supply voltage -0.3 to + 14 V
V
DD
Digital supply voltage -0.3 to +5.5 V
SV
SS
/GND Voltage between SV
SS
and GND
-0.3 to +0.3 V
V
I
Digital input voltage
GND - 0.3 to V
DD
+0.3
V
V
O
Digital output voltage
GND - 0.3 to V
DD
+0.3
V
I
O
Digital output current -2 to +2 mA
V
sense
,
X2,PA_IN-
,PA_IN+, CL
Voltage range at Vsense, X2, PA_IN-, PA_IN+, CL
Inputs
SV
SS
- 0.3 to 5.6
V
RX_IN Voltage range at RX_IN input -5.6 to 5.6 V
TX_OUT, X1 Voltage range at TX_OUT, X1 outputs
SV
SS
- 0.3 to 5.6
V
PA_OUT Voltage range at powered PA_OUT Output
V
SS
- 0.3 to +V
CC
+0.3
V
I(PA_OUT)
Power line driver output current
(1)
1. This current is intended as not repetitive pulse current
650 mArms
T
A
Operating ambient temperature -40 to +85 °C
T
STG
Storage temperature -50 to 150 °C
RxD,
PA _O UT Pi n
Maximum withstanding voltage range
Test condition: CDF-AEC-Q100-002- “Human
Body Model”
Acceptance criteria: “Normal Performance”
±1750 V
Other pins ±2000 V
Table 3. Thermal data
Symbol Parameter
HTSSOP28
Exposed Pad
Unit
R
thJA1
Maximum thermal resistance junction-ambient steady
state
(1)
1. Mounted on Multilayer PCB with a dissipating surface on the bottom side of the PCB
35 ° C/W
R
thJA2
Maximum thermal resistance junction-ambient Steady
State
(2)
2. It is the same condition of the point above, without any heatsinking surface on the board.
70 ° C/W
