Low-side Switch ICs
[Surface-mount 4-circuits]
SPF5002A
Features
●
DMOS 4ch output
●
Allows ON/OFF using C-MOS logic level
●
Built-in overcurrent, overvoltage and thermal protection circuits
External Dimensions
(unit: mm)
12.2
±0.2
10.5
±0.2
16
9
1.0
–0.05
Fin
thickness
+0.1
(Ta=25ºC)
Parameter
Power supply voltage
Output terminal voltage
Input terminal voltage
Output current
Power Dissipation
Storage temperature
Channel temperature
Output avalanche capability
Symbol
V
B
V
OUT
V
IN
I
O
P
D
Tstg
Tch
E
AV
Ratings
40
37
–0.5 to +7.5
1.8
2
–40 to +150
150
50
Unit
V
V
V
A
W
ºC
ºC
mJ
Conditions
7.5
±0.2
Absolute Maximum Ratings
*
1
1.27
±0.25
+0.15
0.4
–0.05
8
2.5
±0.2
0.25
–0.05
+0.15
Single pulse
Note:
*
At the clamping operation, refer to VOUT (clamp) in the section of electrical characteristics.
Equivalent Circuit Diagram
V
B
V
OUT
1
Gate Protction
Electrical Characteristics
Parameter
Power supply voltage
Quiescent circuit current
Operating circuit current
Hi output
Input voltage
Lo output
Hi output
Input current
Lo output
Output ON resistance
Output clamp voltage
Output leak current
Forward voltage of output stage
diode
Overvoltage protection starting
voltage
Thermal protection starting
temperature
Overcurrent protection starting
current
Output transfer time
T
OFF
Output rise time
Output fall time
T
r
T
f
8
5
10
I
IN
0.4
R
DS (ON)
0.5
V
OUT (clamp)
I
OH
V
F
41
50
0.7
55
10
1.6
30
0.6
V
IN
I
IN
–0.5
1.5
50
Symbol
V
Bopr
Iq
I
CC
V
IN
3.5
Ratings
min
5.5
5
8
typ
max
25
7
12
5.5
Reg. REF
(V
B
=14V, Ta=25ºC unless otherwise specified)
OVP
Gate Driver
Unit
V
Conditions
TSD
OCP
P-GND
V
IN
1
mA
mA
V
V
µA
µA
Ω
Ω
V
µA
V
V
IN
= 0V (all inputs)
250 kΩ typ
V
IN
= 5V (all inputs)
I
O
= 1A
V
IN
2
V
OUT
2
V
IN
= 5V
V
IN
= 0V
V
IN
3
V
OUT
3
V
IN
4
V
OUT
4
V
B
= 5.5V
I
O
= 1A
V
O
= 37V
I
F
= 0.5A
L-GND
Circuit Example
V
B (ovp)
25
40
V
V
CC
2
10
7
15
5
V
B
T
TSD
151
165
ºC
I
S
T
ON
1.1
12
A
µs
µs
µs
µs
R
L
= 14Ω, I
O
= 1A
R
L
= 14Ω, I
O
= 1A
R
L
= 14Ω, I
O
= 1A
R
L
= 14Ω, I
O
= 1A
4
6
12
14
CONTROL
UNIT
IN1
IN2
IN3
IN4
OUT1 OUT3
OUT2 OUT4
SPF5002A
L-GND
13
P-GND
1,9
Truth table
V
IN
V
O
H
L
L
H
Use L-GND and P-GND being connected.
Timing Chart
OVP
V
B
V
OUT
V
IN
Normal
Overvoltage
Overheat
Overcurrent
50
* Self-excited frequency is used in the overcurrent protection.
2.0
–0.8
+0.2
SANKEN [ SANKEN ELECTRIC ]
