L9825 STMicroelectronics, L9825 Datasheet - Page 5

• Manufacturer Part Number: L9825
• Description: IC DRIVER OCT LOW SIDE POWERSO20
• Manufacturer: STMicroelectronics
• Type: Low Sider

Specifications of L9825

• Input Type: SPI
• Number Of Outputs: 8
• On-state Resistance: 750 mOhm
• Current - Peak Output: 1.4A
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: PowerSO-20 Exposed Bottom Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output / Channel: -

ELECTRICAL CHARACTERISTCS (continued)
(4.5V
Diagnostics
Outputs timing
Serial diagnostic link (Load capacitor at SDO = 100pF)
dUon1/dt Turn ON voltage slew-rate
dUon2/dt Turn ON voltage slew-rate
dUoff1/dt Turn OFF voltage slew-rate
dUoff2/dt Turn OFF voltage slew-rate
Symbol
t
t
t
t
t
t
V
t
t
pchdz
t
t
t
t
don1
don2
sclch
hclch
I
csdv
hclcl
f
t
sclcl
pcld
scld
hcld
doff
t
t
OL
clh
clk
DG
df
cll
V
CC
Diagnostic threshold voltage
Open load detection sink current
Diagnostic detection filter time for
output 1 & 2 on each diagnostic
condition
Turn ON delay of OUT 1 and 2
Turn ON delay of OUT 3 to 8
Turn OFF delay of OUT 1 to 8
Clock frequency
Minimum time CLK = HIGH
Minimum time CLK = LOW
Propagation delay
CLK to data at SDO valid
NCS = LOW to data at SDO
active
CLK low before NCS low
CLK change L/H after NCS = low
SDI input setup time
SDI input hold time
CLK low before NCS high
CLK high after NCS high
NCS L/H to output data float
NCS pulse filter time
5.5V; -40°C
Parameter
T
J
150°C; unless otherwise specified)
V
NON
NCS = 50% to V
NCS = 50% to V
NCS = 50% to V
NON
For output 3 to 8; 90% to 30% of
V
For output 1 and 2; 90% to 30%
of V
For output 1 to 8; 30% to 90% of
V
For output 1 to 8; 30% to 80% of
V
50% duty cycle
4.9V
Setup time CLK to NCS change H/L
CLK change H/L after SDI data
valid
SDI data hold after CLK change H/L
Multiple of 8 CLK cycles
out
bat
bat
bat
; R
bat
; R
; R
= V
1, 2
1, 2
; R
L
L
L
V
DG
= 50% to V
= 50% to V
= 500 ; V
= 500 ; V
= 500 ; V
CC
Test Condition
L
= 500 ; V
5.1V
OUT
OUT
OUT
bat
bat
bat
OUT
OUT
= 0.9·V
= 0.9·V
= 0.1·V
bat
= 16V
= 16V
= 0.9 · V
= 0.9·V
= 0.1·V
= 16V
bat
bat
bat
clp
bat
bat
0.32·V
Min.
160
160
100
100
150
150
0.7
20
15
20
2
2
2
3
CC
Typ.
0.4·V
Max.
100
100
100
100
3.5
50
10
10
10
10
15
20
5
CC
L9825
V/µs
V/µs
V/µs
V/µs
MHz
Unit
µA
µs
µs
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
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