TLE7230R_09 Datasheet, PDF (5/15 Pages) Infineon Technologies AG – Smart Octal Low-Side Switch Features Low Quiescent Current< 10μA

Data Sheet TLE 7230R
Electrical Characteristics cont.
Parameter and Conditions
V_S = 4.5 to 5.5 V; V_VDO = 3.0 to 5.5V;
T_j = - 40 °C to + 150 °C ; Reset = H
(unless otherwise specified)
Symbol Values
Unit
min typ max
5. Diagnostic Functions
Open Load Detection Voltage
Output Pull Down Current
Fault Delay Time
Overload switch off delay time
Short to Ground Detection Voltage
Short to Ground Detection Current
Overload Threshold Current
Overtemperature Shutdown Threshold^2,4
Hysteresis²
V_DS(OL)
I_PD(OL)
t_d(fault)
T_d(off)
V_DS(SHG)
I_SHG
I_{D(OVL) 1...8}
T_th(sd)
T_hys
V_S -2.5 V_S -2 V_S -1.3 V
50
90
150 µA
50
100 200 µs
10
50
µs
V_S -3.6 V_S -3.0 V_S -2.6 V
-50 -100 -150 µA
1
2
A
170 --
200 °C
--
10
--
K
6. SPI-Timing (for V_VDO = 4.5V to 5.5V)
Serial Clock Frequency (depending on SO load)
fSCK
Serial Clock Period (1/fclk)
tp(SCK)
Serial Clock High Time
tSCKH
Serial Clock Low Time
tSCKL
Enable Lead Time (falling edge of CS to rising edge of tlead
CLK)
DC --
200 --
50
--
50
--
250 --
5
MHz
--
ns
--
ns
--
ns
--
ns
Enable Lag Time (falling edge of CLK to rising edge ofCS) tlag
Data Setup Time (required time SI to falling of CLK)
tSU
Data Hold Time (falling edge of CLK to SI)
tH
Disable Time²
t_DIS
Transfer Delay Time³
t_dt
(CS high time between two accesses)
Data Valid Time (for V_VDO = 4.5V to 5.5V)
Data Valid Time (for V_VDO = 3.0V to 3.6V)
C_L = 50 pF² t_valid
C_L = 100 pF²
C_L = 220 pF²
C_L = 50 pF² t_valid
C_L = 100 pF²
C_L = 220 pF²
250 ---
20
--
20
--
--
--
200 --
--
--
--
--
--
--
--
ns
--
ns
--
ns
150 ns
--
ns
100 ns
120
150
100 ns
140
240
2 _{This parameter is not subject to production test. Specified by design.}
3 _{This time is necessary between two write accesses. To get the correct diagnostic information, the transfer delay}
time has to be extended to the maximum fault delay time t_d(fault)max = 200µs.
V3.4
Page 5
2009-07-15