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VB325 Datasheet(PDF) 2 Page - STMicroelectronics

Part No. VB325
Description  HIGH VOLTAGE IGNITION COIL DRIVER POWER I.C.
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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VB325 Datasheet(HTML) 2 Page - STMicroelectronics

   
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VB325SP
ABSOLUTE MAXIMUM RATING
THERMAL DATA
PIN FUNCTION
(*) When grounded the Input is Enabled
CONNECTION DIAGRAM (TOP VIEW)
Symbol
Parameter
Value
Unit
HVc
Collector voltage (Internally limited)
-0.3 to Vclamp
V
IC
Collector current (Internally limited)
10
A
IC(gnd)
DC current on Emitter Power
± 10.5
A
VCC
Driving stage supply voltage
-0.3 to 7
V
Is
Driving circuitry supply current
± 200
mA
Is(gnd)
DC current on Ground pin
± 1A
VIN
Input voltage
-0.3 to VCC + 0.3
V
IIN
Maximum Input Current
100
mA
fIN
Logic Input Frequency in Operative Mode
DC to 150
Hz
VOUT(flag)
Output Voltage Primary Threshold Current Level
-0.3 to VCC + 0.3
V
IOUT(flag)
Flag Output Current
100
mA
Pmax
Power Dissipation (Tc=25°C)
125
W
Es/b
Self Clamped Energy during Output Power Clamping (See figure 2)
275
mJ
VESD
ESD voltage (HVc pin)
± 4KV
VESD
ESD voltage (Enable pin)
+ 1.5 ; -2
KV
VESD
ESD voltage (Other pins)
± 2KV
IBD
Input Darlington Base Current
150
mA
VBD
Input Darlington Base Voltage
Internally limited
V
Tj
Operating Junction Temperature
-40 to 150
°C
Tstg
Storage temperature Range
-55 to 150
°C
VE
Maximum Enable Voltage
-0.3 to 5.5
V
IE
Maximum Enable Current
± 150
µA
Symbol
Parameter
Value
Unit
Rthj-case
Thermal resistance junction-case
(MAX)
1
°C/W
Rthj-amb
Thermal resistance junction-ambient
(MAX)
51
°C/W
No
Name
Function
1 - 5
LGND
Signal Ground
2 - 3 - 4
GND
Emitter Power Ground
6E
Enable (*)
7VCC
Logic Supply Voltage
8
BD
Base Darlington
9
INPUT
Logic input channel (Internal Pull Down)
10
FLAG
Diagnostic Output Signal (Open Emitter)
TAB
HVC
Primary Coil Output Driver (Open Collector)
1
2
3
4
5
6
7
8
9
10
TAB
LGND
GND
GND
GND
LGND
E
VCC
BD
INPUT
FLAG
HVC
Pin 1 and Pin 5 must be externally connected to Pins 2
÷4.


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