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L9848 数据表(PDF) 5 Page - STMicroelectronics

部件名 L9848
功能描述  OCTAL CONFIGURABLE LOW/HIGH SIDE DRIVER
PDF  18 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L9848 数据表(HTML) 5 Page - STMicroelectronics

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L9848
* Guaranteed by design, not tested
AC Characteristics
(Tj =- 40°C to 150°C, VDD = 4.75V to 5.25Vdc, VBatt = 9V to 18V, unless otherwise specified)
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
RDSONDRN1-8 On-Resistance
(DRN1-8)
Tj=110°C
Tj=25°C
Tj=-40°C
1.5
1.0
2.0
1.5
1.3
Ω
Ω
Ω
TjTS
Thermal shutdown
junction temperature*
155
185
°C
TjTSH
Thermal shutdown
threshold hysteresis*
515
K
PORwih
Power on reset
threshold on
3.40
4.50
V
PORwhyst
Power on reset
hysteresis
0.4
0.8
V
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
tDRN1-8slewon
tDRN1-8slewoff
Slew Rate
(low side)
Turn On
Turn Off
See Figures 2 and 3
10
10
25
25
100
100
µs
µs
tDRN1-8delon
tDRN1-8deloff
tDRN1-8deloffon
Delay Time
(low side)
Turn On
Turn Off
Delta
See Figures 2 and 3
tDRN1-8deloff - tDRN1-8delon
2
10
20
10
50
20
100
60
µs
µs
µs
tSRC1-6slewon
tSRC1-6slewoff
Slew Rate
(high side)
Turn On
Turn Off
See Figures 2 and 3
10
10
50
25
100
100
µs
µs
tSRC1-6delon
tSRC1-6deloff
tSRC1-6deloffon
Delay Time
(high side)
Turn On
Turn Off
Delta
See Figures 2 and 3
tSRC1-6deloff – tSRC1-6delon
2
10
20
50
20
100
60
µs
µs
µs
CDI
CSCLK
Input Capacitance*
20
20
pF
pF
tDOrise
tDOfall
tDOacc
tDOset
tDOhold
tDOdis
Output Data (DO)
Rise Time
Fall Time
Access Time
Set Up Time
Hold Time
Disable Time
50pF from DO to GND, see Fig. 4
50pF from DO to GND, see Fig. 4
50pF from DO to GND, see Fig. 5
50pF from DO to GND, see Fig. 5
50pF from DO to GND, see Fig. 5
No capacitor on DO, see Fig. 1
20
10
30
30
70
140
ns
ns
ns
ns
ns
ns
tFltDlyInt
Fault Delay Time
(Internal)*
Duration of open/short fault until
Fault Bit is ”Set”
100
300
µs
tthFltDlyInt
Thermal Fault Delay Time
(Internal)
Duration of thermal fault until
Fault Bit is ”Set”
40
50
µs
ELECTRICAL CHARACTERISTCS (continued)
DC Characteristics
(Tj=-40°C to 150°C, VDD=4.75Vdc to 5.25Vdc, VBatt=9V to 18V, unless otherwise specified)



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