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L6221AS Datasheet, PDF (3/15 Pages) STMicroelectronics – QUAD DARLINGTON SWITCH
L6221AS - L6221AD - L6221N
ABSOLUTE MAXIMUM RATINGS
Symbol
Vo
Vs
VIN, VEN
IC
IC
IC
Top
Tstg
Isub
Ptot
Parameter
Output Voltage
Logic Supply Voltage
Input Voltage, Enable Voltage
Continuous Collector Current (for each channel)
Collector Peak Current (repetitive, duty cycle = 10 % ton = 5 ms)
Collector Peak Current (non repetitive, t = 10 µs)
Operating Temperature Range (junction)
Storage Temperature Range
Output Substrate Current
Total Power Dissipation
at Tpins
at Tcase
at Tcase
at Tamb
at Tamb
at Tamb
= 90 °C
= 90 °C
= 90 °C
= 70 °C
= 70 °C
= 70 °C
(powerdip)
(multiwatt)
(SO20)
(powerdip)
(multiwatt)
(SO20)
Value
50
7
Vs
1.8
2.5
3.2
– 40 to + 150
– 55 to + 150
350
4.3
20
3.5
1
2.3
1
Unit
V
V
A
A
A
°C
°C
mA
W
W
W
W
W
W
TRUTH TABLE
Enable
H
H
L
For each input : H = High level
L = Low level
Input
H
L
X
Power Out
ON
OFF
OFF
PIN FUNCTIONS (see block diagram)
Name
IN 1
IN 2
OUT 1
OUT 2
CLAMP A
IN 3
IN 4
OUT 3
OUT 4
CLAMP B
ENABLE
VS
GND
Input to Driver 1
Input to Driver 2
Output of Driver 1
Output of Driver 2
Diode Clamp to Driver 1 and Driver 2
Input to Driver 3
Input to Driver 4
Output of Driver 3
Output of Driver 4
Diode Clamp to Driver 3 and Driver 4
Enable Input to All Drivers
Logic Supply Voltage
Common Ground
Function
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