spf5002a ds en

Low-side Switch ICs [Surface-mount 4-circuits] SPF5002A
External Dimensions (unit: mm)
Features
● DMOS 4ch output
● Allows ON/OFF using C-MOS logic level
● Built-in overcurrent, overvoltage and thermal protection circuits
12.2 ±0.2
(Ta=25ºC)
V
VB
40
37
V
VIN
–0.5 to +7.5
V
Output current
IO
1.8
A
Power Dissipation
PD
2
W
Storage temperature
Tstg
–40 to +150
ºC
Channel temperature
Tch
150
ºC
Output avalanche capability
EAV
50
mJ
Output terminal voltage
Input terminal voltage
Conditions
+0.2
Unit
1
*
2.0 –0.8
Ratings
8
+0.15
1.27±0.25
0.4 –0.05
2.5 ±0.2
Symbol
VOUT
Power supply voltage
1.0 –0.05
Fin
thickness
9
7.5 ±0.2
Absolute Maximum Ratings
Parameter
+0.1
10.5 ±0.2
16
+0.15
0.25 –0.05
Single pulse
Note: * At the clamping operation, refer to VOUT (clamp) in the section of electrical characteristics.
Equivalent Circuit Diagram
VB
VOUT 1
Gate Protction
Electrical Characteristics
Parameter
Power supply voltage
Symbol
VBopr
Reg. REF
(VB =14V, Ta=25ºC unless otherwise specified)
OVP
Ratings
min
typ
5.5
max
25
Unit
Conditions
Gate Driver
TSD
OCP
V
P-GND
VIN 1
Quiescent circuit current
Iq
5
7
mA
VIN = 0V (all inputs)
Operating circuit current
ICC
8
12
mA
VIN = 5V (all inputs)
250 kΩ typ
Hi output
VIN
3.5
5.5
V
Lo output
VIN
–0.5
1.5
V
IO = 1A
Input voltage
VIN 2
VOUT 2
VIN 3
VOUT 3
VOUT 4
Hi output
I IN
50
µA
VIN = 5V
Lo output
I IN
30
µA
VIN = 0V
0.6
Ω
VIN 4
0.5
0.7
Ω
VB = 5.5V
L-GND
50
55
V
IO = 1A
Input current
0.4
Output ON resistance
RDS (ON)
Output clamp voltage
VOUT (clamp)
41
Output leak current
I OH
10
µA
VO = 37V
Forward voltage of output stage
diode
VF
1.6
V
I F = 0.5A
Overvoltage protection starting
voltage
VB (ovp)
25
40
V
Thermal protection starting
temperature
TTSD
151
Overcurrent protection starting
current
IS
1.1
165
Circuit Example
VCC
ºC
2
A
6
TON
12
µs
12
RL = 14Ω, I O = 1A
14
Output transfer time
TOFF
8
µs
RL = 14Ω, I O = 1A
Output rise time
Tr
5
µs
RL = 14Ω, I O = 1A
Output fall time
Tf
10
µs
RL = 14Ω, I O = 1A
IN2
IN3
L
H
15
5
VB
SPF5002A
IN4
L-GND
13
P-GND
1,9
Use L-GND and P-GND being connected.
Truth table
VIN
VO
L
7
OUT2 OUT4
IN1
CONTROL
UNIT
H
10
OUT1 OUT3
4
Timing Chart
OVP
VB
VOUT
VIN
Normal
50
Overvoltage
Overheat
Overcurrent
* Self-excited frequency is used in the overcurrent protection.
Low-side Switch ICs [Surface-mount 4-circuits] SPF5002A
Electrical Characteristics
■ Quiescent Circuit Current
■ Circuit Current (single circuit)
10
10
8
Id (mA)
Iq (mA)
Ta = –40ºC
6
4
Ta = 120ºC
2
Ta = –40ºC
6
4
Ta = 125ºC
10
20
30
0
40
6
Ta = 125ºC
4
2
2
0
Ta = 25ºC
Ta = –40ºC
8
Ta = 25ºC
Ta = 25ºC
Id (mA)
8
0
■ Circuit Current (4 circuits)
10
0
10
VB (V)
20
30
0
40
10
20
■ Output ON Voltage
■ Threshold Input Voltage
15
30
40
VB (V)
VB (V)
■ Forward Voltage of Output Stage Diode
1.5
1.0
VB = 14V
5
0
Ta = 125ºC
Ta = 25ºC
0.4
0.5
0.2
VO = 14V
IO = 0.1A
0
0.6
I F (A)
VDS (ON) (V)
1.0
VO (V)
10
Ta = 125ºC
Ta = 25ºC
Ta = –40ºC
0.8
Ta = –40ºC
Ta = 25ºC
Ta = 125ºC
Ta = –40ºC
1
2
0
3
0
0.5
VIN (th) (V)
1.0
1.5
2.0
IO (A)
■ Overcurrent Protection Characteristics
0
0
0.5
1.0
1.5
VF (V)
■ Overvoltage Protection Starting Voltage
15
15
IO = 0.1A
VB =14V
10
Ta = –40ºC
Ta = 25ºC
Ta = 125ºC
VO (V)
VO (V)
10
5
5
Ta = 120ºC
Ta = 25ºC
Ta = –40ºC
0
0
1.0
IO (A)
2.0
0
0
10
20
30
40
VB (V)
51