STMICROELECTRONICS L9222

L9222
QUAD INVERTING TRANSISTOR SWITCH
..
..
.
OUTPUT VOLTAGE TO 50V
OUTPUT CURRENT TO 1.2A
VERY LOW SATURATION VOLTAGE
TTL COMPATIBLE INPUTS
INTEGRAL SUPPRESSION DIODE
DESCRIPTION
The L9222 monolithic quad transistor switch is designed for high current, high voltage switching applications.
Each of the four switches is controlled by a logic input and all four are controlled by a common enable
input. All inputs are TTL-compatible for direct connection to logic circuits. Each switch consists of an
open-collector transistor plus a clamp diode for applications with inductive loads.
Powerdip (12+2+2)
ORDERING NUMBER : L9222
The emitters of the four switches are connected together to GND. The switches of the same device
may be paralled. The device is intended to drive
coilssuch as relays, solenoids,unipolar steppermotors, LED etc.
BLOCK DIAGRAM
October 1990
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L9222
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
VOUT
Output Voltage
VCC
Logic Supply Voltage
Input Voltage
Vi
Tj, TST
Junction and Storage Temperature Range
Value
Unit
– 0.7 to 50
V
7
V
– 0.7 to VCC + 0.3
V
– 55 to 150
°C
PIN CONNECTION (top view)
TRUTH TABLE
Enable
Inpu t
Power Out
H
H
L
L
H
X
ON
OFF
OFF
F or each input : H= H igh level
L= Low level
X = Don’t care
THERMAL DATA
Symbol
Rth j-amb
R th-J-case
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Parameter
Thermal Resistance Junction-ambient
Thermal Resistance Junction-case
Max
Max
Value
Unit
90
14
°C/W
°C/W
L9222
ELECTRICAL CHARACTERISTICS (VCC = 5Vdc ± 5% VEN = 5V – 40 ≤ Tj ≤ 125°C unless otherwise
specified)
Symbol
VCE(sus)
ICEX
VCE(sat)
Test Conditions
Min.
Output Sustaining Voltage
Parameter
VIN = 2V VEN = 2V, IOUT = 100mA
46
Output Leakage Current
VCE = 50V
VIN = 2V, VEN = 0.8V
Collector Emitter Saturation
VIN ≥ 0.8V
IOUT = 0.1A
IOUT = 0.3A
IOUT = 0.6A; – 40 + 105°C
VIL
Input Low Voltage
IIL
Input Low Current
VIH
Input High Voltage
IIH
Typ.
Max.
Unit
1
mA
0.3
0.5
0.8
V
V
V
V
0.8
V
µA
VIN = 0.4V
– 15
2.0
V
Input High Current
VIN ≥ 2.0V
– 15
µA
IS
Logic Supply Current
All Outputs ON IOUT = 06A
50
All Outputs OFF
10
IR
Clamp Diode Leakage Current
VR = 50V
Diode Reverse Voltage
VF
Clamp Diode Forward Voltage
IF = 0.6A
1.8
V
IF = 1.2A
2.0
mA
20
mA
100
µA
Output Current
VIN = 0.4V, R = 10Ω, VS = 13V
TPHL
Propagation Delay Time
(high to low transition)
Tj = 25°C
IL = 600mA
20
µs
TPHL
Propagation Delay Time
(low to high transition)
IL = 600mA
Tj = 25°C
20
µs
VENL
Low Enable Voltage
0.8
V
IENL
Low Enable Current
High Enable Voltage
IENH
High Enable Voltage
VEN = 0.4V
1.2
V
IOUT
VENH
0.9
90
A
µA
– 15
2.0
VEN ≥ 2.0V
– 15
V
15
µA
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L9222
POWERDIP16 PACKAGE MECHANICAL DATA
mm
DIM.
MIN.
a1
0.51
B
0.85
b
b1
TYP.
MAX.
MIN.
TYP.
MAX.
0.020
1.40
0.033
0.50
0.38
0.055
0.020
0.50
D
0.015
0.020
20.0
0.787
E
8.80
0.346
e
2.54
0.100
e3
17.78
0.700
F
7.10
0.280
I
5.10
0.201
L
Z
4/5
inch
3.30
0.130
1.27
0.050
L9222
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for
the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its
use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or
systems without express written approval of SGS-THOMSON Microelectronics.
 1994 SGS-THOMSON Microelectronics - All Rights Reserved
SGS-THOMSON Microelectronics GROUP OF COMPANIES
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