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Deltasheet BTS 4141D – BTS 4501D
Smart Power High-Side-Switch One Channel: 1 x 200mΩ
Features • Short-circuit protection • Current limitation • Overload protection Product Summary Overvoltage protection Operating voltage On-state resistance Vbb(AZ Vbb(on) RON BTS 4501D BTS 4141D 47 47 V 12...35 V 12...45 200 200 mΩ
• Overvoltage protection (including load dump) • Undervoltage shutdown with autorestart and hysteresis • Switching inductive loads • Clamp of negative voltage at output with inductive loads • Thermal shutdown with restart • ESD - Protection • Loss of GND and loss of Vbb protection • Reverse battery protection with external resistor • Improved electromagnetic compatibility (EMC) DataSheet4U.com
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Application • All types of resistive, inductive and capacitive loads • Current controlled power switch for 12 V and 24 V DC applications • Replaces electromechanical relays and discrete circuits
General Description N channel vertical power MOSFET with charge pump ground referenced CMOS compatible input, monolithically integrated in Smart SIPMOS technology. Fully protected by embedded protection functions.
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Deltasheet BTS 4141D – BTS 4501D
Block Diagram
+ V bb
Voltage source
ESDDiode
Overvoltage protection
Current limit
Gate protection
OUT
V Logic Voltage sensor Charge pump Level shifter Rectifier Limit for unclamped ind. loads Temperature sensor Load
IN
R
in
ESD
Logic
GND
mini-PROFET
Load GND
Signal GND
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Pin 1 2 3 4 4 TAB
Symbol OUT NC Vbb GND IN Vbb
Function Output to the load not connected connected with TAB Logic ground Input, activates the power switch in case of logic high signal Positive power supply voltage
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Deltasheet BTS 4141D – BTS 4501D
Maximum Ratings Parameter at Tj = 25°C, unless otherwise specified Supply voltage Load current (Short-circuit current, see page 6) Continuous input voltage Maximum current through the input pin ( DC ) Inductive load switch-off energy dissipation1)2) single pulse Operating temperature range Storage temperature range Max. power dissipation (DC)1) TA = 25 °C Electrostatic discharge voltage ( Human Body Model) according to ANSI EOS/ESD – S5.1 – 1993 ESD STM5.1 – 1998 Input pin All other pins Vbb IL VIN IIN EAS Tj Tstg Ptot EAS Thermal resistance junction – case: junction - ambient:1) RthJC RthJA Symbol
BTS4501D
Values -0,3...48 self limited -5,0...Vbb ±5 8
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BTS 4141D
Values
Unit
-0,3...48 self limited -5,0...Vbb ±5 tbd -40 ...+ 125 -55 ...+150 1.4
V A V mA J
-40 ...+ 125 -55 ...+ 150 1.4
°C
W kV
±1 ±1 3 60
±1 ±5
3 60
K/W
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1) Device on 50mm*50mm*1.5mm epoxy PCB FR4 with 6 cm2 (one layer, 70µm thick) copper area for V bb connection. PCB is vertical without blown air.. 2) not tested, specified by design
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Deltasheet BTS 4141D – BTS 4501D
Electrical Characteristics
Parameter and Conditions
at Tj = 25 °C, Vbb = 24 V unless otherwise specified
BTS 4501D
Symbol min Values typ max
BTS 4141D
min
Values typ max
Unit
Load Switching Capabilities and Characteristics On-state resistance Tj = 25°C, IL = 0,5A Tj = 125°C Nominal load current Device on PCB1) Turn-on time Tj = -40...125°C to 90% VOUT Turn-off time Tj = -40...125°C to 10% VOUT Slew rate on Tj = -40...125°C 10 to 30% VOUT Slew rate off 70 to 40% VOUT Tj = -40...125°C RON IL(nom) ton toff dV /dton -dV/dtoff
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--------
0,16 --60 90 2 2
0,2 0,38 -100 150 4 4
--0,7 -----
0,15 0,27 --
0,2 0,32 --
Ω
A
50 75 1
100 150 2
µs
V/µs
1
2
V/µs
1) Device on 50mm*50mm*1.5mm epoxy PCB FR4 with 6 cm2 (one layer, 70µm thick) copper area for Vbb connection. PCB is vertical without blown air..
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Deltasheet BTS 4141D – BTS 4501D
Electrical Characteristics
Parameter and Conditions
at Tj = 25 °C, Vbb = 24 V unless otherwise specified
BTS 4501D
Symbol min Values typ max
BTS 4141D
min
Values typ max
Unit
Operating Parameters Operating voltage Tj = -40...125°C Undervoltage shutdown Tj = -40...125°C Undervoltage restart Tj = -40...125°C Undervoltage hysteresis Standby current Tj = -40...tbd°C Tj = 125°C1) Operating current, VIN = high Tj = -40... 25°C Tj = +125°C Leakage output current ( included in Ibb(off) ) Tj = -40...125°C VIN = 0 V IGND IL(off)
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Vbb(on) Vbb(under) Vbb(u rst) ∆Vbb(under) Ibb(off)
12 7 ----0,5 0,4 --
---0,4 10 -1 --
35 10,5 11 -20 100 1,5 1,2 2
12 7 ----tbd --
---0,5
45 10,5 11 --
V V V V µA
10 -1
25 50 1,6
tbd
10
µA
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1) higher current due temperature sensor
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Deltasheet BTS 4141D – BTS 4501D
Electrical Characteristics
Parameter.