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BTS728L2 Datasheet(PDF) 3 Page - Siemens Semiconductor Group

Part No. BTS728L2
Description  Smart High-Side Power Switch Two Channels: 2 x 60mW Status Feedback
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Manufacturer  SIEMENS [Siemens Semiconductor Group]
Direct Link  http://www.siemens.com/
Logo SIEMENS - Siemens Semiconductor Group

BTS728L2 Datasheet(HTML) 3 Page - Siemens Semiconductor Group

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BTS 728 L2
Semiconductor Group
Page 3
1999-Mar-23
Maximum Ratings at Tj = 25°C unless otherwise specified
Parameter
Symbol
Values
Unit
Supply voltage (overvoltage protection see page 4)
Vbb
43
V
Supply voltage for full short circuit protection
Tj,start = -40 ...+150°C
Vbb
24
V
Load current (Short-circuit current, see page 5)
IL
self-limited
A
Load dump protection1)
VLoadDump = VA + Vs, VA = 13.5 V
RI2) = 2
Ω, td = 200 ms; IN = low or high,
each channel loaded with
RL = 8.0
Ω,
VLoaddump3)
60
V
Operating temperature range
Storage temperature range
Tj
Tstg
-40 ...+150
-55 ...+150
°C
Power dissipation (DC)4)
Ta = 25°C:
(all channels active)
Ta = 85°C:
Ptot
3.7
1.9
W
Maximal switchable inductance, single pulse
Vbb = 12V, Tj,start = 150°C4),
IL = 4.0 A, EAS = 220 mJ, 0 Ω
one channel:
IL = 6.0 A, EAS = 540 mJ, 0 Ω
two parallel channels:
see diagrams on page 9
ZL
19.9
22.3
mH
Electrostatic discharge capability (ESD)
IN:
(Human Body Model)
ST:
out to all other pins shorted:
acc. MIL-STD883D, method 3015.7 and ESD assn. std. S5.1-1993
R=1.5k
Ω; C=100pF
VESD
1.0
4.0
8.0
kV
Input voltage (DC)
VIN
-10 ... +16
V
Current through input pin (DC)
Current through status pin (DC)
see internal circuit diagram page 8
IIN
IST
±2.0
±5.0
mA
Thermal Characteristics
Parameter and Conditions
Symbol
Values
Unit
min
typ
Max
Thermal resistance
junction - soldering point4),5)
each channel:
Rthjs
--
--
13.5
K/W
junction - ambient4)
one channel active:
all channels active:
Rthja
--
--
41
34
--
--
1
)
Supply voltages higher than Vbb(AZ) require an external current limit for the GND and status pins (a 150Ω
resistor for the GND connection is recommended.
2)
RI = internal resistance of the load dump test pulse generator
3)
VLoad dump is setup without the DUT connected to the generator per ISO 7637-1 and DIN 40839
4
)
Device on 50mm*50mm*1.5mm epoxy PCB FR4 with 6cm
2 (one layer, 70
µm thick) copper area for Vbb
connection. PCB is vertical without blown air. See page 14
5
)
Soldering point: upper side of solder edge of device pin 15. See page 14


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