Datasheet
DocID7791 Rev 7 9/19
L9823 Electrical specifications
18
2.3 Electrical characteristics
4.5 V V
DD
5.5 V; -40 °C T
J
150 °C; unless otherwise specified.
Table 5. Electrical characteristics
Symbol Parameter Test condition Min. Typ. Max. Unit
Supply voltage
I
DDSTB
I
DDleak
Standby current
leakage current
Reset = LOW and / or
V
DDRES
>V
DD
> 0.5V
V
DD
< 0.5V
-35
<1
70
10
µA
I
DDOPM
Operating mode
I
OUT0 to 7
= 500 mA
SPI - SCLK = 3 MHz
CSB = Low
SO no load
-- 6mA
I
DD rev
I
DD
during reverse output
current
I
out rev
= -2.5 A - - 10 mA
V
DD RES
Undervoltage reset
Reset of all registers and disable
of all outputs
2.5 - 3.95 V
Inputs (CSB, SCLK, SI, Reset, SFPD)
V
INL
Low level - -0.3 - 0.2·V
DD
V
V
INH
High level - 0.7·V
DD
-
V
DD
+0.
3
V
V
hyst
Hysteresis voltage - 0.5 1.2
0.5
·
V
DD
V
I
IN
Input current V
IN
= V
DD
-10 - 10 µA
R
IN
Pull-up resistance (CSB, SI)
Pull-down resistance (SFPD,
Reset, SCLK)
- 50 - 250 k
C
IN
Input capacitance - - - 10 pF
Serial data outputs
V
SOH
High output level I
SO
= -4 mA V
DD
-0.4 - V
V
SOL
Low output level I
SO
= 3.2 mA - - 0.4 V
I
SOL
Tristate leakage current CSB = high; 0 V V
SO
V
DD
-10 - 10 µA
C
SO
Output capacitance f
SO
= 300 kHz, 0 V V
SO
V
DD
--20pF
Outputs OUT 0 to 7
I
OUTL0 - 7
Leakage current
OUTx = OFF; V
OUTx
= 16V;
V
DD
V
DD RES
and / or Reset = Low
Tj 85°C
-10
<1A
10 µA
V
OUT
clamp
Output clamp voltage
2mA I
OUT clamp
I
OUT LIM
I
OUT test
= 20mA with correlation
45 - 60 V
R
DSon
On resistance OUT 0 ... 7
I
OUT
= 500mA;T
j
= +150°C
T
j
= +25°C
-
1
0.8
1.5
1.25