NCV7710
www.onsemi.com
7
ELECTRICAL CHARACTERISTICS
4.5 V < Vcc < 5.25 V, 8 V < Vs < 18 V, −40°C < Tj < 150°C; unless otherwise noted.
Symbol UnitMaxTypMinTest ConditionsParameter
DOOR LOCK OUTPUTS OUT1, OUT2
Ron_out1,2
On−resistance HS or LS
T
J
= 25°C, Iout1,2 = ± 3 A 0.15
W
T
J
= 125°C, Iout1,2 = ± 3 A 0.3
W
Ioc1,2_hs Overcurrent threshold HS T
J
> 0°C −10 −6 A
Ioc1,2_hs_ct Overcurrent threshold HS T
J
v 0°C −10 −5.75 A
Ioc1,2_ls Overcurrent threshold LS 6 10 A
Vlim1,2 Vds voltage limitation HS or LS 2 3 V
Iuld1,2_hs Underload detection threshold HS −300 −60 mA
Iuld1,2_ls Underload detection threshold LS 60 300 mA
td_HS1,2(on) Output delay time, HS Driver on
Time from CSB going high to
V(OUT1,2) = 0.9·Vs / 0.1·Vs
(on/off)
1.3 3
ms
td_HS1,2(off) Output delay time, HS Driver off 1.5 3
ms
td_LS1,2(on) Output delay time, LS Driver on
Time from CSB going high to
V(OUT1,2) = 0.1·Vs / 0.9·Vs
(on/off)
1 3
ms
td_LS1,2(off) Output delay time, LS Driver off 1.5 3
ms
tdLH1,2
Cross conduction protection time, low−to−
high transition including LS slew−rate
2 7
ms
tdHL1,2
Cross conduction protection time, high−
to−low transition including HS slew−rate
5.5 7
ms
Ileak_act_hs1,2 Output HS leakage current, Active mode V(OUT1,2) = 0 V −40 −17
mA
Ileak_act_ls1,2 Output pull−down current, Active mode V(OUT1,2) = VS 150 210
mA
Ileak_stdby_hs1,2
Output HS leakage current, Standby
mode
V(OUT1,2) = 0 V −5
mA
Ileak_stdby_ls1,2 Output pull−down current, Standby mode
V(OUT1,2) = VS, Tj w 25°C
V(OUT1,2) = VS, Tj < 25°C
60
120
175
mA
mA
td_uld1,2 Underload blanking delay 430 3000
ms
td_old1,2 Overload shutdown blanking delay 5 8
ms
frec1,2L Recovery frequency, slow recovery mode CONTROL_3.OCRF = 0 7.4 kHz
frec1,2H Recovery frequency, fast recovery mode CONTROL_3.OCRF = 1 14.9 kHz
dVout1,2 Slew rate of HS driver
Vs = 13.5 V, Rload = 4 W to GND
9 20 30
V/ms
CURRENT SENSE MONITOR OUTPUT ISOUT/PWM2
Vis
Current Sense output functional voltage
range
VCC = 5 V, Vs = 8−20 V 0
Vcc −
0.5
V
Kis (Note 5) Current Sense output ratio OUT1/2
K = Iout / Iis,
0 V v Vis v 4.5 V, Vcc = 5 V
13400
Iis,acc (Notes 6, 7) Current Sense output accuracy OUT1/2
0.3 V v Vis v 4.5 V, Vcc = 5 V
Iout1/2 = 0.5−5.9 A
−7% −
4% FS
7% +
4% FS
tis_blank Current Sense blanking time
CONTROL_2.OUTx_PWM = 0 50 65
ms
CONTROL_2.OUTx_PWM = 1 5 10
tis Current Sense settling time 0 V to FSR (full scale range) 230 265
ms
5. Kis trimmed at 150°C at higher value of spec range to be more centered over temp range.
6. Current sense output accuracy = Isout−Isout_ideal relative to Isout_ideal
7. FS (Full scale) = Ioutmax/Kis
