| Allicdata Part #: | 296-16971-5-ND |
| Manufacturer Part#: |
ULN2003AIN |
| Price: | $ 0.60 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | Texas Instruments |
| Short Description: | IC PWR RELAY 7NPN 1:1 16DIP |
| More Detail: | Bipolar (BJT) Transistor Array 7 NPN Darlington 50... |
| DataSheet: |  ULN2003AIN Datasheet/PDF |
| Quantity: | 4985 |
| 1 +: | $ 0.60000 |
| 10 +: | $ 0.58200 |
| 100 +: | $ 0.57000 |
| 1000 +: | $ 0.55800 |
| 10000 +: | $ 0.54000 |
Specifications
| Series: | -- |
| Packaging: | Tube |
| Part Status: | Active |
| Transistor Type: | 7 NPN Darlington |
| Current - Collector (Ic) (Max): | 500mA |
| Voltage - Collector Emitter Breakdown (Max): | 50V |
| Vce Saturation (Max) @ Ib, Ic: | 1.6V @ 500µA, 350mA |
| Current - Collector Cutoff (Max): | 50µA |
| DC Current Gain (hFE) (Min) @ Ic, Vce: | -- |
| Power - Max: | -- |
| Frequency - Transition: | -- |
| Operating Temperature: | -40°C ~ 105°C (TA) |
| Package / Case: | 16-DIP (0.300", 7.62mm) |
| Supplier Device Package: | 16-PDIP |
| Base Part Number: | ULN2003AI |
Description
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ULN2003AIN Application Field and Working Principle
Introduction
The ULN2003AIN is a high-voltage and high-current Darlington transistor array. It was designed specifically for automotive use in order to provide stable operation even in extreme environmental conditions. The ULN2003AIN is capable of operating at voltages ranging from 5 to 24V and providing currents of up to 600mA. The device can also be used in industrial, communications and other applications requiring higher-current and high voltage operation.Functional Overview
The ULN2003AIN is a Darlington transistor array. It consists of eight NPN Darlington connected transistors that can be used to drive loads with higher current requirements than can be handled by an individual transistor. Each of the eight transistors has its own collector and emitter pins which can be used to control loads independently. The device also features an open-collector output which can be used for interfacing with other systems. The ULN2003AIN is constructed using ULN2003 high-voltage and high-current transistors that provide reliable operation, even in harsh environmental conditions.Working Principle
The ULN2003AIN is a Darlington transistor array. When the input pins of the transistor array are supplied with a logic signal, the transistors begin to conduct. The collector-emitter voltage of the ULN2003AIN is proportional to the forward voltage drop across the base-emitter junction of the transistors. When no input is applied to the array, the transistors are held in a non-conductive state. This is called the "OFF" state and is maintained by the ULN2003AIN\'s internal protection diodes.When the input pins of the ULN2003AIN are driven with a logic high, the transistors enter the "ON" state and draw current through the collector-emitter paths. In this state, the collector-emitter voltage is proportional to the base-emitter voltage of the transistors and the current through the transistors is limited to the device\'s maximum current ratings.Applications
The ULN2003AIN can be used in a variety of automotive, industrial, and communication applications, due to its high-current and high-voltage operation. In automotive applications, the device is often used in LED lighting, switch driving, and power control circuits. In the industrial market, the device is used in the control of motors, pumps, and other equipment. The ULN2003AIN is also used in communication applications such as in the control and routing of telephone calls.Conclusion
The ULN2003AIN is a high-voltage and high-current Darlington transistor array, designed specifically for automotive use. The device features eight NPN Darlington connected transistors and an open-collector output for interfacing with other systems. The ULN2003AIN can be used in automotive, industrial and communication applications, allowing for greater levels of control and flexibility.The specific data is subject to PDF, and the above content is for reference
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| ULN2003ADR2G | ON Semicondu... | -- | 1000 | IC PWR RELAY 7NPN 1:1 16S... |
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| ULN2003AINSR | Texas Instru... | -- | 1000 | IC PWR RELAY 7NPN 1:1 16S... |
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| ULN2804A | STMicroelect... | -- | 14600 | TRANS 8NPN DARL 50V 0.5A ... |
| ULN2803ADWG4 | Texas Instru... | 1.11 $ | 1743 | TRANS 8NPN DARL 50V 0.5A ... |
| ULN2066B | STMicroelect... | -- | 1003 | TRANS 4NPN DARL 50V 1.75A... |
| ULN2004AIDR | Texas Instru... | -- | 1000 | IC PWR RELAY 7NPN 1:1 16S... |
| ULN2064B | STMicroelect... | -- | 2331 | TRANS 4NPN DARL 50V 1.75A... |
| ULN2003AID | Texas Instru... | -- | 5233 | IC PWR RELAY 7NPN 1:1 16S... |
| ULN2003APWRG4 | Texas Instru... | 0.15 $ | 1000 | IC PWR RELAY 7NPN 1:1 16T... |
| ULN2003AIPWR | Texas Instru... | -- | 12580 | IC PWR RELAY 7NPN 1:1 16T... |
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| ULN2004ADE4 | Texas Instru... | 0.22 $ | 1000 | IC PWR RELAY 7NPN 1:1 16S... |
| ULN2004AINSR | Texas Instru... | -- | 1000 | IC PWR RELAY 7NPN 1:1 16S... |
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| ULN2003BDR | Texas Instru... | -- | 5000 | IC PWR RELAY 7NPN 1:1 16S... |
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