High Current PN Half Bridge
BTS 7960
Block Description and Characteristics
4.4.6
Electrical Characteristics - Control and Diagnostics
– 40 °C < Tj < 150 °C, 8 V < VS < 18 V (unless otherwise specified)
Pos. Parameter
Symbol
Limit Values
Unit Test Conditions
min. typ. max.
Control Inputs (IN and INH)
4.4.1 High level voltage
INH, IN
VINH(H)
VIN(H)
–
1.75 2.15 V
–
1.6
2
4.4.2 Low level voltage
INH, IN
VINH(L)
VIN(L)
1.1
1.4
–
V
–
4.4.3 Input voltage
hysteresis
VINHHY
VINHY
–
–
350
200
–
–
mV
–
4.4.4 Input current
IINH(H)
IIN(H)
IINH(L)
IIN(L)
–
30
150 µA
125 µA
VIN = VINH= 5.3 V
VIN = VINH=0.4 V
4.4.5 Input current
–
25
Current Sense
4.4.6
Current sense ratio k
103 RIS = 1 kΩ
ILIS
in static on-condition
6
5
3
8.5 11
8.5 12
8.5 14
I = 30 A
L
k
= I / I
I = 15 A
L
ILIS
L
IS
I = 5 A
L
4.4.7 Maximum analog
sense current, sense
current in fault
IIS(lim)
4
4.5
7
mA
VS = 13.5 V
RIS = 1kΩ
condition
4.4.8 Isense leakage current IISL
–
–
–
1
1
µA
VIN= 0 V or
V
INH= 0 V
4.4.9 Isense leakage current, IISH
200 µA
VIN = VINH= 5 V
IL= 0 A
active high side switch
Data Sheet
20
Rev. 1.1, 2004-12-07