spf5012 ds en

Low-side Switch ICs [Surface-mount 4-circuits with Output Monitor] SPF5012
External Dimensions (unit: mm)
Features
17.28 ±0.2
+0.1
15.58 ±0.2
1.0 –0.05
24
Fin
thickness
13
(Ta=25ºC)
Symbol
Ratings
Unit
Power supply voltage 1
VB
40
V
Power supply voltage 2
VCC
7.5
V
Output voltage
VO
40 (DC)
V
Logic input voltage
VIN
–0.5 to +7.5
V
Output current
IO
Self Limited
A
VDIAG
0 to VCC
V
PD
2.8 to 5
W
Storage temperature
Tstg
–40 to +150
ºC
Channel temperature
Tch
150
ºC
Output avalanche capability
EAV
100
mJ
Diag output voltage
Power Dissipation
Conditions
1
12
+0.15
1.27 ±0.25
0.4 –0.05
2.5 ±0.2
Parameter
2 ±0.2
b
Absolute Maximum Ratings
7.5 ±0.2
a
10.5 ±0.3
● Output monitor circuit (DIAG)
● DMOS 4ch output
● Allows ON/OFF using C-MOS logic level
● Built-in overcurrent, overvoltage and thermal protection circuits
+0.15
0.25–0.05
*1
a : Part No.
b: Lot No.
Equivalent Circuit Diagram
*2
VCC1-2
(7)
Diag1
(5)
Single pulse
VB
(19)
* 1. At the clamping operation, refer to the section of VOUT (clamp) in electrical characteristics
* 2. Changes by the patern of mounted substrate
Gate Protection
VOUT1
(3)
Reg
OVP
Gate driver
TSD
VIN1
(4)
OCP
P. GND1
(1, 2)
Ch1
Electrical Characteristics
(VB =14V, Ta = 25ºC unless otherwise specified)
Ratings
Parameter
Symbol
Operating power supply voltage 1
VB (opr)
5.5
40
V
Operating power supply voltage 2
VCC (opr)
4.5
5.5
V
min
typ
max
Unit
Conditions
Ch2
VCC3-4
(18)
Quiescent circuit current
Iq
4
6
mA
VB =14V, VIN=0V
Operating circuit current
Id
8
12
mA
VB =14V, VIN=5V
Hi output
VIN
3.5
5.5
V
VB =14V, VO=1A
Lo output
VIN
–0.5
1.5
V
VB =14V
Input voltage
Hi output
I IN
50
µA
VB =14V, VIN=5V
Lo output
I IN
–30
µA
VB =14V, IO 1A
0.3
Ω
VB =14V, IO=1A, Ta=125ºC
0.2
Ω
VB =14V, IO=1A, Ta=25ºC
55
V
2.8
mA
VB =14V, VCC=5V, VIN=0V,
VO =40V, Ta=25ºC
900
µA
VB =14V, VCC =5V, VIN=0V,
VO =14V, Ta=25ºC
1.6
V
40
V
Input current
Output ON resistance
Output clamp voltage
Output leak current
RDS (ON)
VOUT (clamp)
45
50
I OH
Forward voltage of output stage diode
VF
Overvoltage protection starting voltage
VB (ovp)
VB =14V, IO=1A
Overvoltage protection hysteresis voltage VB (ovp•hys)
Thermal shutdown operating temperature
Overcurrent protection
operating current
TTSD
IS
151
8
V
165
ºC
L. GND
(6)
Circuit Example
A
VB =14V, Ta=–40ºC
VB =14V, Ta=25ºC
5
A
VB =14V, Ta=125ºC
TOFF
8
µs
Tr
5
µs
10
µs
Output transfer time
Output rise time
Output fall time
Output-diag voltage ratio
Diag output clamping voltage
Tf
ra (DIAG)
VDIAG (clamp)
0.195
0.2
0.205
4.85
19
VIN1
VIN2
VIN3
VIN4
4
9
16
21
3
10
15
22
VOUT1 VOUT2 VOUT3 VOUT4
Diag1
Diag2
Diag3
Diag4
SPF5012
5
8
17
20
Diag
output
P-GND1 P-GND2 P-GND3 P-GND4
6
1, 2
11,12
13,14
23,24
Truth table
VIN
VO
H
L
L
H
Short L-GND and P-GND
in a pattern near the product.
VB=14V, RL=14Ω, I O=1A
VB =14V, VO =1 to 14V, Rdiag=500kΩ
V
Input
signal
L-GND
A
µs
18
7
VCC1-2 VCC3-4 VB
VB =14V
6
12
Ch4
Diag4
(20)
VOUT4
(22)
P. GND4
(23, 24)
VIN4
(21)
I F=1A
6
TON
Ch3
Diag3
(17)
VOUT3
(15)
P. GND3
(13, 14)
VIN3
(16)
VCC
25
Diag2
(8)
VOUT2
(10)
P. GND2
(11, 12)
VIN2
(9)
Timing Chart
VB=14V, VCC=5V, VO =40V
OVP
VB
VOUT
VIN
Normal
54
Overvoltage
Overheat
Overcurrent
* Self-excited frequency is used in the overcurrent protection.