VNQ600A
®P
QUAD CHANNEL HIGH SIDE SOLID STATE RELAY
TYPE
VNQ600A
RDS(on)(*)
35mΩ
Ilim
25A
VCC
36 V
(*) Per each channel
DC SHORT CIRCUIT CURRENT: 25A
CMOS COMPATIBLE INPUTS
■ PROPORTIONAL LOAD CURRENT SENSE
■ UNDERVOLTAGE & OVERVOLTAGE
nSHUT-DOWN
■ OVERVOLTAGE CLAMP
■ THERMAL SHUT-DOWN
■ CURRENT LIMITATION
■ VERY LOW STAND-BY POWER DISSIPATION
■ PROTECTION AGAINST:
nLOSS OF GROUND & LOSS OF VCC
■ REVERSE BATTERY PROTECTION (**)
)
s
(
ct
■
■
)
(s
t
c
u
DESCRIPTION
The VNQ600A is a quad HSD formed by
assembling two VND600 chips in the same SO-28
d
o
r
u
d
o
SO-28 (DOUBLE ISLAND)
ORDER CODES
PACKAGE
SO-28
Pr
TUBE
VNQ600A
e
t
e
ol
T&R
VNQ600A13TR
package. The VND600 is a monolithic device
designed in| STMicroelectronics VIPower M0-3
Technology. The VNQ600A is intended for driving
any type of multiple loads with one side connected
to ground. This device has four independent
channels and four analog sense outputs which
deliver currents proportional to the outputs
currents. Active current limitation combined with
thermal shut-down and automatic restart protect
the device against overload. Device automatically
turns off in case of ground pin disconnection.
s
b
O
ABSOLUTE MAXIMUM RATING
P
e
Symbol
VCC
-VCC
IOUT
IR
IIN
Parameter
Supply voltage (continuous)
Reverse supply voltage (continuous)
Output current (continuous), for each channel
Reverse output current (continuous), for each channel
Input current
Value
41
-0.3
15
-15
+/- 10
-3
Unit
V
V
A
A
mA
V
VCSENSE
Current sense maximum voltage
+15
-200
V
mA
- INPUT
4000
V
- CURRENT SENSE
2000
V
- OUTPUT
5000
V
- VCC
Maximum Switching Energy
5000
V
126
mJ
6.25
Internally Limited
-55 to 150
W
°C
°C
t
e
l
o
s
b
O
IGND
VESD
EMAX
Ptot
Tj
Tstg
Ground current at Tpins < 25°C (continuous)
Electrostatic Discharge (Human Body Model: R=1.5KΩ; C=100pF)
(L=0.11mH; RL=0Ω; Vbat=13.5V; Tjstart=150ºC; IL=40A)
Power dissipation (per island) at Tlead=25°C
Junction operating temperature
Storage temperature
(**) See application schematic at page 9.
June 2003
1/18
VNQ600A
BLOCK DIAGRAM
VCC 1,2
OVERVOLTAGE
UNDERVOLTAGE
)
s
(
ct
DEMAG 1
DRIVER 1
OUTPUT 1
INPUT 1
LOGIC
IOUT1
INPUT 2
K
DEMAG 2
e
t
e
l
DRIVER 2
GND 1,2
OVERTEMP. 1
o
s
b
IOUT2
OVERTEMP. 2
s
(
t
c
r
P
e
u
d
o
let
K
OVERVOLTAGE
b
O
2/18
CURRENT
SENSE 1
OUTPUT 2
CURRENT
SENSE 2
VCC 3,4
UNDERVOLTAGE
DEMAG 3
DRIVER 3
OUTPUT 3
ILIM3
LOGIC
IOUT3
INPUT 4
so
Pr
ILIM2
O
)
INPUT 3
u
d
o
ILIM1
K
CURRENT
SENSE 3
DEMAG 4
DRIVER 4
GND 3,4
OUTPUT 4
ILIM4
OVERTEMP. 3
OVERTEMP. 4
IOUT4
K
CURRENT
SENSE 4
VNQ600A
CURRENT AND VOLTAGE CONVENTIONS
IS1,2
VCC1,2
VCC1,2
IS3,4
VCC3,4
IIN1
ISENSE1
VIN1
IIN2
VSENSE1
ISENSE2
VIN2
IIN3
VSENSE2
ISENSE3
VIN3
VSENSE3 IIN4
VIN4 ISENSE4
VCC3,4
INPUT1
IOUT1
CUR. SENSE1
OUTPUT1
IOUT2
INPUT2
CUR. SENSE2
INPUT3
CUR. SENSE3
INPUT4
IOUT4
OUTPUT4
CUR. SENSE4
CONNECTION DIAGRAM (TOP VIEW)
VCC1,2
)
(s
t
c
u
d
o
r
1
r
P
e
GND3,4
t
e
l
o
IGND1,2
IGND3,4
s
b
O
28
GND 1,2
P
e
s
b
O
t
e
l
o
VCC1,2
OUTPUT 1
INPUT2
OUTPUT 1
INPUT1
OUTPUT 1
CURRENT SENSE 1
OUTPUT 2
CURRENT SENSE 2
OUTPUT 2
VCC1,2
OUTPUT 2
VCC3,4
OUTPUT 3
GND 3,4
OUTPUT 3
INPUT4
OUTPUT 3
INPUT3
OUTPUT 4
CURRENT SENSE 3
OUTPUT 4
CURRENT SENSE 4
OUTPUT 4
VCC3,4
u
d
o
VOUT3
VOUT4
VSENSE4
GND1,2
VOUT2
IOUT3
OUTPUT3
)
s
(
ct
VOUT1
OUTPUT2
14
15
VCC3,4
3/18
VNQ600A
THERMAL DATA (Per island)
Symbol
Rthj-lead
Rthj-amb
Rthj-amb
Parameter
Thermal resistance Junction-lead
Thermal resistance Junction-ambient (one chip ON)
Thermal resistance Junction-ambient (two chips ON)
Value
20
60 (*)
46 (*)
Unit
°C/W
°C/W
°C/W
(*) When mounted on a standard single-sided FR-4 board with 0.5cm2 of Cu (at least 35µm thick) connected to all VCC pins.
Horizontal mounting and no artificial air flow.
ELECTRICAL CHARACTERISTICS (8V
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