L9950 STMicroelectronics, L9950 Datasheet - Page 16

• Manufacturer Part Number: L9950
• Description: IC DRIVER DOOR ACTUATOR PWRSO-36
• Manufacturer: STMicroelectronics
• Type: Door Actuator Driverr

Specifications of L9950

• Applications: Automotive
• Current - Supply: 7mA
• Voltage - Supply: 7 V ~ 28 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: PowerSO-36 Exposed Bottom Pad
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical specifications
16/39
Table 16.
Table 17.
Figure 3.
t
t
CSN_HI,min
CSN_HI,stb
t
t
t
Symbol
t
dis DO H tri
dis DO L tri
en DO tri H
Symbol
en DO tri L
t
t
t
d DO
r DO
f DO
Register
Register
Register
Input
Input
Input
Data
Data
Data
CSN
CSN
CSN
CLK
CLK
CLK
DO
DO
DO
DI
DI
DI
Minimum CSN HI time,
switching from standby mode
Maximum CSN HI time,
active mode
DO timing
CSN timing
SPI - transfer timing diagram
DO rise time
DO fall time
DO enable time
from tristate to low level
DO disable time
from low level to tristate
DO enable time
from tristate to high level
DO disable time
from high level to tristate
DO delay time
Parameter
0
0
0
Parameter
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
CSN high to low: DO enabled
CSN high to low: DO enabled
CSN high to low: DO enabled
DI: data will be accepted on the rising edge of CLK signal
DI: data will be accepted on the rising edge of CLK signal
DI: data will be accepted on the rising edge of CLK signal
fault bit
fault bit
fault bit
DO: data will change on the falling edge of CLK signal
DO: data will change on the falling edge of CLK signal
DO: data will change on the falling edge of CLK signal
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
Doc ID 10311 Rev 10
3
3
3
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
5
C
C
C
pull-up load to V
C
pull-up load to V
C
pull-down load to GND
C
pull-down load to GND
V
C
transfered to output power switches
transfered to output power switches
transfered to output power switches
DO
L
L
L
L
L
L
L
6
6
6
6
6
6
6
6
6
CSN low to high: actual data is
CSN low to high: actual data is
CSN low to high: actual data is
= 100 pF, I
= 100 pF, I
= 100 pF, I
= 100 pF, I
=100 pF, I
= 100 pF, I
= 100 pF
Transfer of SPI command
to Input Register
Transfer of SPI command
to input register
< 0.3 V
7
7
7
7
7
7
7
7
7
old data
old data
old data
Test condition
X
X
X
X
X
X
Test condition
X
X
X
X
X
X
CC
load
load
load
load
load
load
18
18
18
18
, V
18
18
CC
CC
= -1 mA
DO
19
19
19
19
= -1 mA
= 1 mA
= 1 mA
= 4 mA
= -4 mA
19
19
> 0.7 V
20
20
20
20
20
20
21
21
21
21
21
21
22
22
22
22
22
22
CC
23
23
,
23
23
23
23
Min.
-
-
Min.
-
-
-
-
-
-
-
new data
new data
new data
Typ.
20
2
L9950 - L9950XP
Typ. Max. Unit
100
380
100
380
80
50
50
0
0
0
Max.
0
0
0
0
0
0
50
4
140
100
250
450
250
450
250
1
1
1
1
1
1
1
1
1
time
time
time
time
time
time
time
time
time
time
time
time
time
time
time
Unit
µs
µs
ns
ns
ns
ns
ns
ns
ns