VB326 Datasheet, PDF (2/9 Pages) STMicroelectronics – HIGH VOLTAGE IGNITION COIL DRIVER POWER I.C

VB326SP
ABSOLUTE MAXIMUM RATING
Symbol
HV_c
I_C
I_C(gnd)
V_CC
I_s
I_s(gnd)
V_IN
I_IN
f_IN
V_OUT(flag)
I_OUT(flag)
P_max
E_s/b
V_ESD
V_ESD
V_ESD
I_BD
V_BD
T_j
T_stg
V_E
I_E
Parameter
Collector voltage (Internally limited)
Collector current (Internally limited)
DC current on Emitter Power
Driving stage supply voltage
Driving circuitry supply current
DC current on Ground pin
Input voltage
Maximum Input Current
Logic Input Frequency in Operative Mode
Output Voltage Primary Threshold Current Level
Flag Output Current
Power Dissipation (T_c=25°C)
Self Clamped Energy during Output Power Clamping (See figure 2)
ESD voltage (HV_c pin)
ESD voltage (Enable pin)
ESD voltage (Other pins)
Input Darlington Base Current
Input Darlington Base Voltage
Operating Junction Temperature
Storage temperature Range
Maximum Enable Voltage
Maximum Enable Current
Value
-0.3 to V_clamp
10
± 10.5
-0.3 to 7
± 200
±1
-0.3 to V_CC + 0.3
100
DC to 150
-0.3 to V_CC + 0.3
100
125
275
±4
+ 1.5 ; -2
±2
150
Internally limited
-40 to 150
-55 to 150
-0.3 to 5.5
± 150
THERMAL DATA
Symbol
R_thj-case
R_thj-amb
Parameter
Thermal resistance junction-case
Thermal resistance junction-ambient
(MAX)
(MAX)
Value
1
51
PIN FUNCTION
No
1-5
2-3-4
6
7
8
9
10
TAB
LGND
GND
E
V_CC
BD
INPUT
FLAG
HV_C
Name
Function
Signal Ground
Emitter Power Ground
Enable (*)
Logic Supply Voltage
Base Darlington
Logic input channel (Internal Pull Down)
Diagnostic Output Signal (Open Emitter)
Primary Coil Output Driver (Open Collector)
(*) When grounded the Input is Enabled
CONNECTION DIAGRAM (TOP VIEW)
Unit
V
A
A
V
mA
A
V
mA
Hz
V
mA
W
mJ
KV
KV
KV
mA
V
°C
°C
V
µA
Unit
°C/W
°C/W
E
6
5
V_CC
7
4
Pin 1 and Pin 5 must be externally connected to Pins 2÷4.
BD
8
3
INPUT
9
2
FLAG
10
1
TAB
HV_C
2/9
LGND
GND
GND
GND
LGND