L9903, US $ 1.38-1.79 , STMicroelectronics, L9903 DataSheet download, circuit diagram from SeekIC.com

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SeekIC No. : 00533650 Detail

L9903: Motor / Motion / Ignition Controllers & Drivers Motor Bridge

L9903 Data Sheet

US $ 1.38~1.79 / Piece | Get Latest Price

Part Number:: L9903
Mfg:: STMicroelectronics
Supply Ability:: 5000

Price Break

Qty
0~605
605~1000
1000~2000
2000~5000

Unit Price
$1.79
$1.51
$1.43
$1.38

Processing time
15 Days
15 Days
15 Days
15 Days

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Upload time: 2025/12/4

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Recent History
What is this?

L9903TR evaluate
US $1.38 - 1.79 / Piece

Motor / Motion / Ignition Controllers & Drivers Motor Bridge
L9904 evaluate
US $1.24 - 1.61 / Piece

Motor / Motion / Ignition Controllers & Drivers Motor Bridge Contlr
L9904TR evaluate
US $1.24 - 1.61 / Piece

Motor / Motion / Ignition Controllers & Drivers Motor Bridge Contlr

Product Details

Quick Details

Type :	Motor Controller/Driver	Operating Supply Voltage :	8 V to 20 V
Supply Current :	50 uA	Mounting Style :	SMD/SMT
Package / Case :	SO-20	Packaging :	Tube

Description

Product :
Mounting Style : SMD/SMT
Packaging : Tube
Package / Case : SO-20
Operating Supply Voltage : 8 V to 20 V
Supply Current : 50 uA
Type : Motor Controller/Driver

Features:

` OPERATING SUPPLY VOLTAGE 8V TO 20V, OVERVOLTAGE MAX. 40V
` OPERATING SUPPLY VOLTAGE 6V WITH IMPLEMENTED STEPUP CONVERTER
` QUIESCENT CURRENT IN STANDBY MODE LESS THAN 50A
` ISO 9141 COMPATIBLE INTERFACE
` CHARGE PUMP FOR DRIVING A POWER MOS AS REVERSE BATTERY PROTECTION
` PWM OPERATION FREQUENCY UP TO 30KHZ
` PROGRAMMABLE CROSS CONDUCTION PROTECTION TIME
` OVERVOLTAGE, UNDERVOLTAGE, SHORT CIRCUIT AND THERMAL PROTECTION
` REAL TIME DIAGNOSTIC

Pinout

Connection Diagram

Specifications

Symbol	Symbol	Value	Unit
V_{CB1 ,} V_CB2	Bootstrap voltage	-0.3 to 40	V
I_{CB1 ,} I_CB2	Bootstrap current	-100	mA
V_CP	Charge pump voltage	-0.3 to 40	V
I_CP	Charge pump current	-1	mA
V_{DIR ,}V_EN ,V_PWM _,V_TX	Logic input voltage	-0.3 to 7	V
I_{DIR ,}I_EN ,I_PWM _,I_TX	Logic input current	±1	mA
V_{DG ,}V_RX	Logic output voltage	-0.3 to 7	V
I_DG _,I_RX	Logic output current	-1	mA
V_GH1, V_GH2	Gate driver voltage	-0.3 to V_SX+ 10	V
I_{GH1 ,} I_GH2	Gate driver current	-1	mA
V_{GL1 ,} V_GL2	Gate driver voltage	-0.3 to 10	V
I_{GL1 ,} I_GL2	Gate driver current	-10	mA
V_K	K-line voltage	-20 to VS	V
V_PR	Programming input voltage	-0.3 to 7	V
I_PR	Programming input current	-1	mA
V_{S1 ,} V_S2	Source/drain voltage	-2 to V_VS+ 2	V
I_{S1 ,} I_S2	Source/drain current	-10	mA
V_ST	Output voltage	-0.3 to 40	V
I_ST	Step up output current	-1	mA
V_VSDC	DC supply voltage	-0.3 to 27	V
V_VSP	Pulse supply voltage (T £ 500ms)	40	V
I_VS	DC supply current	-10	mA

For externally applied voltages or currents exceeding these limits damage of the device may occur!
All pins of the IC are protected against ESD. The verification is performed according to MIL883C, human body model with R=1.5k, C=100pF and discharge voltage ±2kV, corresponding to a maximum discharge energy of 0.2mJ.

Description

Control circuit L9903 for power MOS bridge driver in automotive applications with ISO 9141bus interface.

Parameters:

Technical/Catalog Information	L9903
Vendor	STMicroelectronics
Category	Integrated Circuits (ICs)
Applications	DC Motor Controller, Bridge
Number of Outputs	1
Voltage - Supply	8 V ~ 20 V
Voltage - Load	-
Current - Output	-
Operating Temperature	-40°C ~ 150°C
Package / Case	20-SOIC (7.5mm Width)
Packaging	Tube
Drawing Number	*
Lead Free Status	Lead Free
RoHS Status	RoHS Compliant
Other Names	L9903 L9903

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L9903

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