TLE7809G Datasheet, PDF (38/52 Pages) Infineon Technologies AG – Integrated double low-side switch, high-side/LED driver, hall supply, wake-up inputs and LIN communication with embedded MCU (16kB Flash)

TLE7809G
General Product Characteristics
Table 14 Electrical Characteristics (cont’d)
V_S = 13.5 V, T_j = -40 °C to +125 °C, all voltages with respect to ground, positive current flowing into pin
(unless otherwise specified)
Pos.
Parameter
Symbol
Limit Values
Unit Conditions
Min. Typ. Max.
Low Side Output LS1 / LS2
16.4.49 Static Drain-Source
ON-Resistance
R_{DSON LSx}
–
–
3.0
Ω
T_J = 125°C; V_S > 4.5 V; I_LS
= 200 mA
–
1.0 –
Ω
T_J = 25°C; V_S > 4.5 V; I_LS
= 200 mA
16.4.50 Output clamping voltage V_{LSx_CL}
40
45
50
V
output “off”; current pulse:
I_LS1/2 = 100 mA; condition
during production test
16.4.51 Leakage current
16.4.52 Switch ON time
I_QLLSx
t_ONLSx
–
–
5
μA V_LSx = V_S;
-40 °C < T_J < 85 °C
–
15
40
μs CSN high to LSx on;
resistive load 120 Ω
16.4.53 Switch OFF time
t_OFFLSx
–
–
40
μs CSN high to LSx off;
resistive load 120 Ω
16.4.54 Overcurrent shutdown
threshold
I_SDLSx
600 800 1000 mA to prevent shutdown at
overvoltage conditions
@ -40 °C higher limits
have been chosen²⁾
16.4.55 Overcurrent shutdown
filter time
t_dSDLSx
16.4.56
16.4.57
LS1/2 thermal shutdown
temp.
LS1/2 thermal shutdown
temp. hysteresis
T_jSD
T_{jSD_hys}
10
18
155 –
10
15
26
μs after continuos overcurrent
detection t > t_dSDLSx
affected LSx will be
shutdown and overcurrent
condition will be indicated
via SPI output word
200
°C
1)
–
K
1)
16.4.58 Output Clamping Energy E_CL
at pins LSx
–
–
4
mJ based on 250.000
switching cycles
Supply Output (Hall Sensor Supply)
16.4.59 Drop voltage
V_S - V_Supply
V_{DROP_Supply} –
–
300 mV I_Supply = -18 mA;
3.9 V < V_S < 13.5 V
16.4.60 Output voltage range
V_SUPPLY
2.7 –
18.0 V
3.9 V < V_S < 27.0 V;
for t < 0.4 s:
27.0 V < V_S < 40.0 V;
16.4.61 Leakage current
I_{QL_SUPPLY} -5
–
–
μA
V_Supply = 0 V
16.4.62 Switch ON time
t_{ON_SUPPLY} –
–
200 μs CSN high to SUPPLY
16.4.63 Switch OFF time
t_{OFF_SUPPLY} –
–
100 μs CSN high to SUPPLY
16.4.64 Overcurrent shutdown
I_{SD_SUPPLY} -80
-40
-20
mA –
threshold
Data Sheet
38
Rev. 3.01, 2008-04-15