L9848TR STMicroelectronics, L9848TR Datasheet - Page 2

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L9848TR

Manufacturer Part Number
L9848TR
Description
IC DRIVER LO/HI SIDE OCTAL 28SOI
Manufacturer
STMicroelectronics
Type
High Side/Low Side Driverr
Datasheet

Specifications of L9848TR

Input Type
SPI
Number Of Outputs
8
Current - Output / Channel
800mA
Current - Peak Output
1.3A
Voltage - Supply
4.75 V ~ 5.5 V
Operating Temperature
-40°C ~ 150°C
Mounting Type
Surface Mount
Package / Case
SO-28
Number Of Drivers
8
Driver Configuration
Non-Inverting
Driver Type
High and Low Side
Input Logic Level
TTL
Rise Time
30ns
Fall Time
30ns
Operating Supply Voltage (max)
5.25V
Peak Output Current
350uA
Operating Supply Voltage (min)
4.75V
Operating Supply Voltage (typ)
5V
Turn Off Delay Time
100ps
Turn On Delay Time (max)
20ns
Operating Temp Range
-40C to 150C
Operating Temperature Classification
Automotive
Mounting
Surface Mount
Pin Count
28
Package Type
SO
Supply Voltage (min)
4.75 V
Supply Current
6 mA
Maximum Operating Temperature
+ 150 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
On-state Resistance
-
Lead Free Status / Rohs Status
Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
L9848TR
Manufacturer:
SIL
Quantity:
5 704
Part Number:
L9848TR
Manufacturer:
ST
0
Part Number:
L9848TR
Manufacturer:
ST
Quantity:
20 000
Contents
Contents
1
2
3
2/27
Block diagram and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.1
2.2
2.3
2.4
Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.10
3.11
Operation conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Electrical characteristcs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Serial peripheral interface (SPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Thermal shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Charge pump usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.4.1
2.4.2
General features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Outputs - Common characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.2.1
3.2.2
3.2.3
Main power input (VDD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Discrete inputs (IN5-6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.5.1
3.5.2
3.5.3
3.5.4
SPI DI input command register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Fault operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.7.1
3.7.2
Configuration for Output1-6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.8.1
3.8.2
DRN1-6 susceptibility to negative voltage transients . . . . . . . . . . . . . . . . 18
DC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
AC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Output 1-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Output 5-6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Output7-8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Serial data output (DO) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Serial data input (DI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Chip select (CS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Serial clock (SCLK) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Initial fault register SPI Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Incandescent lamp outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Low side drivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
High side drivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
L9848

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