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L9822EPD Datasheet(PDF) 9 Page - STMicroelectronics

Part # L9822EPD
Description  Octal serial solenoid driver
PDF  17 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9822EPD Datasheet(HTML) 9 Page - STMicroelectronics

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L9822E
Electrical specifications
9/17
VOREF
Fault refer. voltage
Output progr. OFF
Fault detected if VO > VOREF
1.6
2
V
tUD
Fault reset delay (after
CE L to H transition)
See Figure 6.
75
250
µs
VOFF
Output OFF voltage
Output pin floating. Output progr. OFF
1V
Input buffer (SI, CE, SCLK and RESET pins)
VT–
Threshold voltage at
falling edge SCLK only
VCC = 5 V ± 10 %
0.2VCC
0.6
V
VT+
Threshold voltage at
rising edge SCLK only
VCC = 5 V ± 10 %
0.7VCC
4.15
V
VH
Hysteresis voltage
VT+ – VT–
0.85
2.5
V
II
Input current
VCC = 5.50 V, 0 < VI < VCC
– 10
+ 10
µA
CI
Input capacitance
0 < VI < VCC
20
pF
Output buffer (SO pin)
VSOL
Output low voltage
IO = 1.6 mA
0.4
V
VSOH
Output high voltage
IO = 0.8 mA
VCC
– 1.3V
V
ISOtl
Output tristate leakage
current
0 < VO < VCC, CE pin held high,
VCC = 5.25 V
– 20
20
µA
CSO
Output capacitance
0 < VO < VCC, CE pin held high
20
pF
ICC
Quiescent supply current
at VCC pin
All outputs progr. ON. IO = 0.5 A per
output simultaneously
10
mA
Serial peripheral interface (see Figure 5, timing diagram)
fop
Operating frequency
D.C.
2
MHz
tlead
Enable lead time
250
ns
tlag
Enable lag time
250
ns
twSCKH
Clock high time
200
ns
twSCKL
Clock low time
200
ns
tsu
Data setup time
75
ns
tH
Data hold time
75
ns
tEN
Enable time
250
ns
tDIS
Disable time
250
ns
tV
Data valid time
100
ns
trSO
Rise time (SO output)
VCC = 20 to 70 % CL = 200 pF
50
ns
tfSO
Fall time (SO output)
VCC = 70 to 20 % CL = 200 pF
50
ns
trSI
Rise time SPI inputs
(SCK, SI, CE)
VCC = 20 to 70 % CL = 200 pF
200
ns
tfSI
Fall time SPI inputs
(SCLK, SI, CE)
VCC = 70 to 20 % CL = 200 pF
200
ns
tho
Output data hold time
0
µs
Table 5.
Electrical characteristics (continued)
(VCC = 5 V ± 5 %. Tj = – 40 to 125 °C ; unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit



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