TLE7243SL Datasheet, PDF (14/28 Pages) Infineon Technologies AG – 8 Channel Protected Low-Side Relay Switch

SPI Driver for Enhanced Relay Control
SPIDER - TLE7243SL
Input and Power Stages
5.3
Input and Power Stages Characteristics
Note: Characteristics show the deviation of parameter at given supply voltage and junction temperature. Typical
values show the typical parameters expected from manufacturing.
Electrical Characteristics: Supply and Input
All voltages with respect to ground, positive current flowing into pin
unless otherwise specified: V_DD = 3.0 V to V_DDA, V_DDA= 4.5V to 5.5V, T_j = -40 °C to +150 °C
Pos. Parameter
Symbol
Limit Values
Unit Conditions
Min. Typ. Max.
Power Supply
5.3.1 Digital supply voltage
V_DD
3.0
–
5.3.2 Digital supply current, all channels I_DD(ON) –
–
ON
5.3.3
Digital supply stand-by current, all I_DD(STB)
channels in stand-by mode
–
–
–
–
–
–
5.3.4 Digital supply reset current
I_DD(RST)
–
–
–
–
–
–
5.3.5 Digital power-on reset threshold V_DD(PO)
–
voltage
5.5
V
0.5
mA V_DD = V_DDA = 5 V
V_RST = V_CS = V_DD
V_SCLK = 0 V
V_IN = 0 V
μA
f_SCLK = 0 Hz
V_CS = V_DD
20
T_j = 25 °C ¹⁾
20
T_j = 85 °C ¹⁾
40
T_j = 150 °C
μA
V_RST =V_LHI = 0 V
10
T_j = 25 °C ¹⁾
10
T_j = 85 °C ¹⁾
20
T_j = 150 °C
2.7
V
5.3.6
5.3.7
Analog supply voltage
Analog supply current
all channels ON
V_DDA
4.5
–
I_DDA(ON) –
–
5.5
V
5
mA
5.3.8 Analog supply stand-by current
I_DDA(STB)
μA
V_CS = V_DD
all channels in stand-by mode
V_SI = 0 V
–
–
20
V_SCLK = 0 V
T_j = 25 °C ¹⁾
–
–
20
T_j = 85 °C ¹⁾
–
–
40
T_j = 150 °C
5.3.9 Analog supply reset current
I_DDA(RST) –
–
μA
V_RST =V_LHI = 0 V
–
–
5
T_j = 25 °C ¹⁾
–
–
5
T_j = 85 °C ¹⁾
–
–
20
T_j = 150 °C
5.3.10 Analog power-on reset threshold V_DDA(PO) –
–
4.0
V
voltage
Datasheet
14
Rev. 1.0, 2009-09-30