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TPL7407LDR
+NomenclatureIC PWR DRIVER N-CHAN 1:1 16SOIC
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FabricantTexas Instruments
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Pièce fabricant #TPL7407LDR
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Package 16-SOIC
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En stock5296
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| SwitchType | Relay, Solenoid Driver |
| NumberofOutputs | 7 |
| Ratio-Input:Output | 1:1 |
| OutputConfiguration | Low Side |
| OutputType | N-Channel |
| Interface | Parallel |
| Voltage-Load | 40V (Max) |
| Voltage-Supply(Vcc/Vdd) | 8.5V ~ 40V |
| Current-Output(Max) | 500mA |
| InputType | CMOS |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 16-SOIC |
Présentation
Description
The TPL7407LDR is designed with integrated clamp diodes for inductive load driving, which helps protect the device from voltage spikes. It is a pin-compatible replacement for popular devices like the ULN2003, offering a more efficient MOSFET-based solution with reduced power dissipation.
This IC is typically used in industrial, automotive, and consumer electronics applications, where it contributes to efficient power management and load control. Its compact SOIC-16 package makes it suitable for space-constrained designs, and it supports a wide operating temperature range, enhancing its reliability in various environments.
Equivalent
1. ULN2003AA popular Darlington transistor array for driving similar loads.
2. ULN2803A Similar to ULN2003A but with more channels.
3. MIC2981/MIC2982: High-voltage, high-current source drivers.
4. TBD62083APGA Toshiba alternative with similar functionality.
These alternatives may have different pin configurations or electrical characteristics, so always check the datasheet for compatibility.
Features
1. High-Current Capability: Supports up to 600 mA per channel, suitable for driving relays, solenoids, and small motors.
2. Wide Operating Voltage: Operates with supply voltages from 2.7 V to 5.5 V, making it compatible with a variety of microcontroller logic levels.
3. Low Output-Saturation Voltage: Ensures efficient operation with minimal power loss.
4. Built-In Clamp Diodes: Protects against back electromotive force (EMF), enhancing reliability when driving inductive loads.
5. Eight Channels: Offers multiple outputs for driving several loads independently.
6. CMOS and TTL Compatible Inputs: Easily interfaces with standard digital logic devices.
7. Low Power Consumption: Designed to minimize power usage, ideal for battery-powered applications.
8. Thermal Shutdown Protection: Prevents damage from overheating due to excessive current or voltage.
The TPL7407LDR is commonly used in applications requiring controlled driving of loads from microcontroller signals, such as industrial control, home automation, and automotive systems.
Pinout
The pin configuration is as follows:
- Pins 1 to 7: Input pins (IN1 through IN7) that accept standard TTL or CMOS signals.
- Pin 8: Ground (GND) pin.
- Pins 9 to 15: Output pins (OUT1 through OUT7) provide the high-current switch output.
- Pin 16: Common free-wheeling diode connection (COM), used for suppressing voltage spikes when driving inductive loads.
The TPL7407LDR can drive loads up to 40V and 600mA per channel, making it suitable for various applications that require high-voltage switching capabilities.
Manufacturer
Application
1. Relay Drivers: It controls relays in industrial automation and control systems.
2. LED Drivers: Suitable for driving LED displays, panels, and backlighting.
3. Stepper Motor Drivers: Used in precision motor control for printers and robotic systems.
4. Solenoid Drivers: Ideal for actuating solenoids in automotive and industrial applications.
5. Buffer/Amplifier: Enhances signal strength in digital and analog circuits.
Its robust design makes it suitable for harsh environments in automotive, consumer electronics, and industrial sectors.