3-circuit High-side Power Switch Array SLA2501M
Features
q
Built-in diagnostic function to detect short and open circuiting of loads and
output status signals
q
Low saturation PNP transistor use (V
CE (sat)
0.2V)
q
Allows direct driving using LS-TTL and C-MOS logic levels
q
Built-in Zener diode in transistor eliminates the need of (or simplifies) external
surge absorption circuit
q
Built-in independent overcurrent and thermal protection circuit in each circuit
q
Built-in protection against reverse connection of power supply
q
Tj = 150ºC guaranteed
External Dimensions
(unit: mm)
31
±0.2
24.4
±0.2
3.2
±0.15
Ellipse
3.2
±0.15
•
3.8
4.8
±0.2
1.7
±0.1
12.9
±0.2
16
±0.2
9.9
±0.2
a
b
2.45
±0.2
6.4
±0.5
1.15
–0.1
+0.2
0.65
–0.1
(28.42)
+0.2
0.55
–0.1
+0.2
14 • P2.03
±0.1
=
Absolute Maximum Ratings
Parameter
Power supply voltage
Drive terminal applied voltage
Input terminal voltage
DIAG output applied voltage
DIAG output source current
Voltage across power supply
and output terminal
Voltage across power supply
and drive terminal
Output current
Output reverse current
Electrostatic resistance
Power Dissipation
Symbol
V
B
V
D
V
IN
V
DIAG
I
DIAG
V
B–O
Ratings
–13 to +40
–0.3 to V
B
–0.3 to +7.0
–0.3 to +7.0
–3
V
B
–34
Unit
V
V
(Ta=25ºC)
Conditions
31.3
±0.2
a: Type No.
b: Lot No.
15
1 23
V
V
mA
V
Equivalent Circuit Diagram
V
B
V
B–D
I
O
I
O
E
S/A
P
D
Tj
T
OP
Tstg
–0.4
1.5
–1.8
±250
4.8
–40 to +150
–40 to +115
–50 to +150
V
A
a
b
d
c
f
g
e
A
V
W
ºC
ºC
ºC
MIC
C = 200pF, R = 0Ω
Stand-alone without heatsink,
all circuits operating
V
IN
OUT
D
Junction temperature
Operating temperature
Storage temperature
GND
FLT
Electrical Characteristics
Parameter
Operating power supply voltage
Quiescent circuit current (per circuit)
Circuit current (per circuit)
Threshold input voltage
Hi output
Input voltage
Lo output
Hi output
Input current
Lo output
Saturation voltage of output
transistor
Output terminal sink current
Surge clamp voltage
Saturation voltage of DIAG output
Leak current of DIAG output
Open load detection resistor
Overcurrent protection starting
current
Thermal protection starting
temperature
Output transfer time
T
OFF
T
PLH
DIAG output transfer time
T
PHL
Minimum load inductance
Maximum ON duty
Lo
D
(ON)
1.0
0
I
IN
V
CE (sat)
V
CE (sat)
I
O (off)
29
V
B–O
28
V
DL
I
DGH
Ropen
I
S
5.5
1.6
100
V
IN
I
IN
Symbol
V
Bopr
Iq
I
B
V
IN
th
V
IN
0.8
3.7
min
6.0
(V
Bopr
=14V, Tj= –40 to +150ºC unless otherwise specified)
Ratings
typ
max
16
0.8
19.3
3.0
1.6
Unit
V
mA
mA
V
V
1.5
–1.0
V
mA
µA
0.2
1.0
2.5
34
34
5
39
40
0.4
–100
V
V
mA
V
V
V
µA
kΩ
A
V
O
= V
Bopr
–1.5V
V
IN
= 5V
V
IN
= 0V
I
O
1.2A, V
Bopr
= 6 to 16V
I
O
1.5A, V
Bopr
= 6 to 16V
Tj = 25ºC, V
CEO
= 14V
Tj = 25ºC, I
C
= 10mA
I
C
= 5mA
I
DGH
= –2mA, V
Bopr
= 6 to 16V
V
CC
= 7V
Lo output
Tj = 25ºC
Conditions
a: Pre-regulator
b: Overvoltage protection circuit
c: Control circuit
d: Driver circuit
e: Overcurrent protection circuit
f: Diagnostic circuit
g: Thermal protection circuit
Standard Circuit Diagram
V
B
V
CC
5
7
1
V
B
IN
1
IN
2
3
9 14
D
1
D
2
D
3
FLT
1
4
SLA2501M
FLT
2
8
12 IN
3
FLT
3
13
GND
1
GND
2
OUT
1
OUT
2
OUT
3
6
11 2
10
15
Diagnostic Function
Normal
Open load
Shorted load
Overheat
Normal
T
TSD
T
ON
30
100
30
100
ºC
µS
µS
µS
µS
mH
60
%
V
Bopr
6V
I
O
= 1A
I
O
= 1A
I
O
= 1A
I
O
= 1A
V
IN
V
O
V
DIAG
32
Note:
* The Zener diode has an energy capability of 200 mJ (single pulse).
* A start failure may occur if a short OFF signal of 10 ms or below is input in the V
IN
terminal.
s
Quiescent Circuit Current (single circuit)
5
V
IN
= 0V
s
Circuit Current (single circuit)
40
V
IN
= 5V
s
Saturation Voltage of Output Transistor
1.0
Ta = –40ºC
4
Ta = –40ºC
Ta = 25ºC
Ta = 125ºC
V
IN
= 5V
V
B
= 6 to 16V
Ta =150ºC
Ta =125ºC
30
Ta = 25ºC
Iq (mA)
I
B
(mA)
3
V
CE
(sat)
(V)
Ta = –40ºC
0.5
20
2
Ta = 125ºC
Ta =25
ºC
1
10
0
0
10
20
30
40
0
0
10
20
30
40
0
0
1
2
3
3.5
V
B
(V)
V
B
(V)
I
O
(A)
s
Overcurrent Protection Characteristics
(Ta= –40ºC)
20
s
Overcurrent Protection Characteristics
(Ta=25ºC)
20
s
Overcurrent Protection Characteristics
(Ta=115ºC)
20
V
B
= 14V
V
B
= 14V
V
B
= 14V
V
O
(V)
V
O
(V)
V
O
(V)
0
1
2
3
4
5
10
10
10
0
0
1
2
3
4
0
0
0
1
2
3
4
I
O
(A)
I
O
(A)
I
O
(A)
s
Threshold Input Voltage
20
s
Input Current
(Output ON)
I
OUT
= 1A
25ºC –40ºC
1.0
V
B
= 14V
V
IN
= 0V
s
Input Current
(Output OFF)
20
V
B
= 14V
V
IN
= 0V
V
B
= 16V
Ta = 125ºC
I
IH
(mA)
V
O
(V)
10
0.5
I
IL
(µA)
10
0
0
1
2
3
4
0
--50
0
50
100
125
0
–50
0
50
100
125
V
IN
(V)
Ta
(ºC)
Ta
(ºC)
s
Saturation Voltage of DIAG Output
0.3
V
B
= 14V
V
IN
= 5V
I
FLT
= 3 (mA)
s
Output Reverse Current
1.4
1.2
1.0
s
Thermal Protection
20
10
V
B
= 16V I
O
= 10mA
V
O
0.2
V
DL
(V)
V
F
(V)
T
a
= 25ºC
0.6
0.4
0.2
T
a
= 125ºC
V
O
(V)
0.8
T
a
= --40ºC
10
V
FLT
(V)
V
FLT
5
0.1
0
–50
0
50
100 125
0
0
1
2
3
4
0
0
60
100
160
180
Ta (ºC)
I
F
(A)
Ta (ºC)
33
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