■
WIDE OPERATING SUPPLY VOLTAGE
RANGE FROM 4.5V UP TO 32V FOR
TRANSIENT 45V
■
VERY LOW STANDBY QUIESCENT
CURRENT < 2µA
■ INPUT TO OUTPUT SIGNAL TRANSFER
FUNCTION PROGRAMMABLE
■
HIGH SIGNAL RANGE FROM -0.3V UP TO
32V FOR ALL INPUTS
■
TTL AND CMOS COMPATIBLE INPUTS
■ DEFINED OUTPUT OFF STATE FOR OPEN
INPUTS
■
FOUR OPEN DRAIN DMOS OUTPUTS, WITH
R
■ OUTPUT CURRENT LIMITATION
■ CONTROLLED OUTPUT SLOPE FOR LOW EMI
■ OVERTEMPERATURE PROTECTION FOR
= 1.5ΩFOR VS>6VAT25°C
DSon
EACH CHANNEL
■
INTEGRATED OUTPUT CLAMPING FOR FAST
INDUCTIVE RECIRCULATION V
FB
>45V
L9339
QUAD LOW SIDE DRIVER
MULTIPOWERBCD TECHNOLOGY
SO20 & SO20(12+4+4) BARE DIE
ORDERING NUMBER:
L9339MD (SO20 12+4+4)
L9339 (SO20)
L9339DIE1 (BARE DIE)
■
STATUS MONITORING FOR
- OVERTEMPERATURE
- DISCONNECTED GROUND OR SUPPLY
VOLTAGE
DESCRIPTION
The L9339 is a monolithic integrated quad low side
driver. It is intended to drive lines, lamps or relais in
automotive or industrial applications.
BLOCK DIAGRAM
December 1999
IN 4
IN 1
PRG
GND
EN
VS
CHANNEL4
CHANNEL1
=
THERMAL
SHUTDOWN
4
DIAGNO ST IC
LOGIC
REFERENCE
OUT4
OUT1
&
DIAG
Vint
Vlogic
1/9
L9339
PIN CONNECTION (Top view)
NC
VS
NC
IN3
IN4
EN
OUT4
OUT3
GND NC
NC NC
2
3
4
5
6
7
8
9
10
SO20
20
19
18
17
16
15
14
13
12
11
SO20 SO20 (12+4+4)
PIN FUNCTION
Pin Name Description
NC1
DIAG
NC
IN2
IN1
PRG
OUT1
OUT2
IN1
IN2
DIAG
GND
GND
GND
GND
VS
IN3 OUT4
IN4 EN
SO 20 SO 20 (SO 12+4+4)
2
3
4
5
6
7
8
9
10
SO20 (12+4+4)
Package
20
19
18
17
16
15
14
13
12
11
PRG1
OUT1
OUT2
GND
GND
GND
GND
OUT3
VS Supply Voltage 2 8
GND Ground 9 4, 5, 6,7, 14, 15, 16, 17
EN Enable 6 11
PRG Programing 15 20
DIAG Diagnostic 19 3
IN 1 Input 1 16 1
IN 2 Input 2 17 2
IN 3 Input 3 4 9
IN 4 Input 4 5 10
OUT 1 OUTPUT 1 14 19
OUT 2 OUTPUT 2 13 18
OUT 3 OUTPUT 3 8 13
OUT4 OUTPUT4 7 12
NC Not Connected 1,3,10,11,12,18,20 -
2/9
L9339
ABSOLUTEMAXIMUM RATINGS
(no damage or latch)
Symbol Parameter Value Unit
V
S
Supply voltage DC
Supply voltage Pulse (T < 400ms)
/dt Supply voltage transient -10 ... +10 V/µs
dV
S
V
IN,VPRG
Input, Programming DC voltage
Input, Programming Pulse (T <400ms)
I
IN
V
EN
Negative input current -10 mA
Enable voltage DC
Enable voltage Pulse (T <400ms)
V
I
OUT
OUT
Output voltage
Negative output current
Positive output current
V
DIAG
Diagnostic output voltage DC
Diagnostic output voltage Pulse (T < 400ms)
Notes: 1. In flyback phase the output voltage can reach 60V.
ESD according toMIL 883C; tested at 2KV;corresponds to maximum energy dissipation 0.2mJ.
-0.3 ... 32
-0.3 ... 45
-0.3 ... 32
-0.3 ... 45
-24 ... 32
-24 ... 45
-0.3 ... 45
1)
-1
internal limited
-0.3 ... 32
-0.3 ... 45
V
V
V
V
V
V
V
A
V
V
THERMAL DATA
Symbol Parameter Min. Typ. Max. Unit.
T
JSDon
T
JSDoff
SO 12+4+4
R
th j-pin
R
th j-amb
SO 20
R
th j-amb
2. With 6cm2on board heat sink area.
3. Mounted onSMPCB2 board
Temperature shutdown switch-on-threshold 160 200 °C
Temperature shutdown switch-off-threshold 140 180 °C
Thermal resistance junction to pins 15 °C/W
Thermal resistance junction to ambient
Thermal resistance junction to ambient
2)
3)
50 °C/W
97 °C/W
3/9