E-L9823 Datasheet, PDF (9/19 Pages) STMicroelectronics – Octal low-side driver for bulb, resistive and inductive loads with serial input control, output protection and diagnostic

L9823
Electrical specifications
2.3
Electrical characteristics
4.5 V ≤ V_DD ≤ 5.5 V; -40 °C ≤ T_J ≤ 150 °C; unless otherwise specified.
Table 5.
Symbol
Electrical characteristics
Parameter
Test condition
Min.
Typ. Max. Unit
Supply voltage
I_DDSTB Standby current
I_DDleak leakage current
I_DDOPM Operating mode
ΔI_{DD rev}
ΔI_DD during reverse output
current
V_{DD RES} Undervoltage reset
Inputs (CSB, SCLK, SI, Reset, SFPD)
V_INL Low level
V_INH High level
V_hyst
I_IN
R_IN
Hysteresis voltage
Input current
Pull-up resistance (CSB, SI)
Pull-down resistance (SFPD,
Reset, SCLK)
C_IN Input capacitance
Serial data outputs
V_SOH
V_SOL
I_SOL
C_SO
High output level
Low output level
Tristate leakage current
Output capacitance
I_{OUTL0 - 7} Leakage current
V_{OUT Output clamp voltage}
clamp
R_DSon On resistance OUT 0 ... 7
Reset = LOW and / or
V_DDRES>V_DD > 0.5V
-
V_DD < 0.5V
I_{OUT0 to 7} = 500 mA
SPI - SCLK = 3 MHz
-
CSB = Low
SO no load
I_{out rev} = -2.5 A
-
Reset of all registers and disable
of all outputs
2.5
-
-
-
V_IN = V_DD
-
-
-0.3
0.7·V_DD
0.5
-10
50
-
I_SO = -4 mA
I_SO = 3.2 mA
CSB = high; 0 V ≤ V_SO ≤ V_DD
f_SO = 300 kHz, 0 V ≤ V_SO ≤ V_DD
Outputs OUT 0 to 7
V_DD -0.4
-
-10
-
OUTx = OFF; V_OUTx = 16V;
V_DD ≤ V_{DD RES} and / or Reset = Low -10
Tj ≤ 85°C
2mA ≤ I_{OUT clamp} ≤ I_{OUT LIM}
45
I_{OUT test} = 20mA with correlation
I_OUT = 500mA;
T_j = +150°C
-
T_j = +25°C
35
<1
-
-
-
-
-
1.2
-
-
-
-
-
-
-
<1μA
-
1
0.8
70 µA
10
6 mA
10 mA
3.95 V
0.2·V_DD V
V_DD+0.
3
V
0.5·V_DD V
10 µA
250 kΩ
10 pF
V
0.4
V
10 µA
20 pF
10 µA
60
V
1.5
Ω
1.25
Doc ID 7791 Rev 5
9/19