Datasheet

Analog Integrated Circuit Device Data
Freescale Semiconductor 15
10XSC425
OUTPUTS HS0 TO HS3 (CONTINUED)
V
CL(CSNS)
Current Sense Clamp Voltage
• CSNS Open; I
HS[0:3]
= 5.0 A with C
SR0
ratio
V
DD
+0.25 – V
DD
+1.0
V
I
OLD(OFF)
OFF OpenLoad Detection Source Current
30 – 100 A
(18)
V
OLD(THRES)
OFF OpenLoad Fault Detection Voltage Threshold
2.0 3.0 4.0 V
I
OLD(ON_LED)
ON OpenLoad Fault Detection Current Threshold with LED (V
HS[0:3]
=
V
PWR
-0.75 V
2.5 5.0 10 mA
I
OLD(ON)
ON OpenLoad Fault Detection Current Threshold
• HS[0,1]
• HS[2,3]
80
55
360
165
660
330
mA
V
OSD(THRES)
Output Short to V
PWR
Detection Voltage Threshold
• Output programmed OFF
V
PWR
-1.2 V
PWR
-0.8 V
PWR
-0.4
V
V
CL
Output Negative Clamp Voltage
•0.5 A < I
HS[0:3]
< 5.0 A, Output programmed OFF
- 22 – -16
V
T
SD
Output Overtemperature Shutdown for 4.5 V < V
PWR
< 28 V
155 175 195 C
OCHI1_1
OCHI2_1
OC1_1
OC2_1
OC3_1
OC4_1
OCLO4_1
OCLO3_1
OCLO2_1
OCLO1_1
HS[2,3] Output Overcurrent Detection Levels (6.0 V < V
HS[0:3]
< 20 V)
38.8
23.2
21.8
17.3
14.7
12.2
9.2
5.8
4.6
2.9
50.8
31
27.3
22.9
19.2
15.8
11.9
7.6
6.3
4.1
62.8
38.8
32.8
28.4
23.7
19.4
14.5
9.3
8.0
5.3
A
C
SR0_x
C
SR1_x
HS[2,3] Current Sense Ratio (6.0 V <
HS[2:3]
< 20 V, CSNS < 5.0 V)
CSNS_ratio bit = 0
CSNS_ratio bit = 1
–
–
1/4670
1/27270
–
–
–
(19)
Notes
18. Output OFF OpenLoad Detection Current is the current required to flow through the load for the purpose of detecting the existence of
an OpenLoad condition when the specific output is commanded OFF. Pull-up current is measured for V
HS
= V
OLD(THRES)
19. Current sense ratio = I
CSNS
/ I
HS[0:3]
Table 4. Static Electrical Characteristics (continued)
Characteristics noted under conditions 6.0 V V
PWR
 20 V, 3.0 V  V
DD
 5.5 V, - 40 C  T
A
 125 C, GND = 0 V, unless
otherwise noted. Typical values noted reflect the approximate parameter means at T
A
= 25 °C under nominal conditions, unless
otherwise noted.
Symbol Characteristic Min Typ Max Unit Notes