MC20XS4200 Datasheet, PDF (13/60 Pages) Freescale Semiconductor, Inc – Dual 24 V, 20 mOhm High Side Switch

ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
Table 3. Static Electrical Characteristics (continued)
Unless specified otherwise: 8.0 V ≤ V_PWR ≤ 36 V, 3.0 V ≤ V_DD ≤ 5.5 V, - 40 °C ≤ T_A ≤ 125 °C, GND = 0 V. Typical values are
average values evaluated under nominal conditions T_A = 25 °C, V_PWR = 28 V & V_DD = 5.0 V, unless specified otherwise.
Parameter
Symbol
Min
Typ
Max
Unit
ELECTRICAL CHARACTERISTICS OF THE OUTPUT STAGE (HS0 AND HS1) (CONTINUED)
Current Sense Clamping Voltage (condition: R(CSNS) > 10 kOhm)
V_CL(CSNS)
5.5
–
7.5
V
Open-load detection Current threshold in OFF state ⁽²⁰⁾
I_OLD(OFF)
30
–
100
μA
Open-load Fault Detection Voltage Threshold ⁽²⁰⁾
V_OLD(THRES)
4.0
–
5.5
V
Open-load detection Current threshold in ON state (see Open-Load
I_OLD(ON)
mA
Detection In On State (OL_ON)):
CSNS_ratio bit = 0
CSNS_ratio bit = 1 (fast slew rate SR[1:0] = 10 mandatory for this
function)
60
150
300
5.0
7.0
10
Time period of the periodically activated open-load in ON state detection
for CSNS_ratio bit = 1
t_OLLED
105
150
195
ms
Output Shorted-to-V_PWR Detection Voltage Threshold (channel in OFF
V_OSD(THRES) V_PWR-1.2 V_PWR-0.8 V_PWR-0.4
V
state)
Switch turn-on threshold for Negative Output Voltages (protects against
negative transients) - (measured at I_OUT = 100mA, Channel in OFF state)
Switch turn-on threshold for Negative Output Voltages difference from
one channel to the other in parallel mode - (measured at I_OUT = 100mA,
Channel in OFF state)
V_CL
ΔV_CL
-35
–
-24
V
V
-2.0
–
+2.0
Switching State (On/Off) discrimination thresholds
V_{HS_TH}
0.45*V_PWR 0.5*V_PWR 0.55*V_PWR
V
Shutdown temperature (Power MOSFET junction; 6.0 V < V_PWR < 58 V)
T_SD
160
175
190
°C
Notes:
20. Minimum required value of Open-load impedance for detection of Open-load in OFF-state: 200 kΩ.(V_OLD(THRES) = V_HS @ I_OLD(OFF))
Analog Integrated Circuit Device Data
Freescale Semiconductor
20XS4200
13