SPF5012 Datasheet, PDF (1/1 Pages) Sanken electric – Low-side Switch ICs

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