Mechanical relay drive circuit
Example of mechanical relay drive circuit for load switch
Lineup
MOSFET with a built-in active clamp circuit
Low side switch / High side switch (up to 1 A)
Function |
Low side switch |
High side switch |
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|---|---|---|---|
Part number |
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Package |
PS-8 (2.8 x 2.9 mm) |
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Features |
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Low side switch / High side switch (1 to 5 A)
Function |
Low side switch |
High side switch |
|---|---|---|
Part number |
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Package |
WSON10 (3 x 3 mm) |
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Features |
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|
General purpose small signal MOSFET
Part number |
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|---|---|---|---|---|
Package |
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VDSS [V] |
60 |
-60 |
-20 |
|
ID [A] |
0.4 |
-0.4 |
-0.8 |
|
RDS(ON) @|VGS| = 4.5 V [Ω] |
Typ. |
1.2 |
1.4 |
0.31 |
Max |
1.75 |
1.9 |
0.39 |
|
Drive voltage [V] |
4.5 |
-4.0 |
-1.2 |
|
Polarity |
N-ch |
P-ch |
P-ch |
|
General purpose small signal bipolar transistor
Package |
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|---|---|---|---|---|---|---|---|---|
Classification |
|VCEO| [V] |
|IC| [mA] |
NPN |
PNP |
NPN |
PNP |
NPN |
PNP |
General purpose |
50 |
150 |
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50 |
500 |
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Low noise |
120 |
100 |
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High current |
50 |
1700 |
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50 |
2000 |
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50 |
2500 |
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* indicates UFM package
Small signal bias resistor built-in transistor (BRT)
Part number |
NPN (BRT) |
PNP (BRT) |
|
|---|---|---|---|
Package |
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VCEO [V] |
50 |
-50 |
|
IC [mA] |
100 |
-100 |
|
TVS diode (for CAN communication)
Part number |
|||
|---|---|---|---|
Package |
USM (SOT-323) | ||
VESD [kV] @ISO 10605 |
±30 |
±30 |
±20 |
VRWM (Max) [V] |
12 |
24 |
28 |
Ct (Typ. / Max) [pF] |
9 / 10 |
6.5 / 8 |
|
RDYN (Typ.) [Ω] |
0.8 |
1.1 |
1.5 |
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