Mfr Part #:

ULN2804AFWG

Mfr Name: Toshiba

The Toshiba ULN2804AFWG is an 8-channel Darlington sink driver IC. It features a high output sustaining voltage of 50V and a maximum output current of 500mA per channel.

✓ Total Stock: 200,000 pcs

$ Price Range: $0.75

ULN2804AFWG Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Romaks Technologies ✓ Non-Authorised Inventory information	200,000 pcs On Request	200000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

ULN2804AFWG Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Toshiba
Input Capacitance	15 pF
Operating Temperature	-40 to 85 °C
Output Current	500 mA / ch
Storage Temperature	-55 to 150 °C
Weight	0.48 g

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ULN2804AFWG Description

Short technical summary and product information.

The Toshiba ULN2804AFWG is a high-voltage, high-current Darlington sink driver IC designed for applications requiring the driving of inductive loads. It comprises eight NPN Darlington pairs, each with integral clamp diodes for effective switching.

Key electrical specifications include a minimum output sustaining voltage of 50V and a maximum output current of 500mA per channel. The device offers input compatibility with various logic types, with specific input voltage requirements depending on the logic family and output state. The ULN2804AFWG is available in two package types: DIP-18 (APG) and SOP-18 (AFWG).

This driver is suitable for applications such as relay drivers, hammer drivers, lamp drivers, and display (LED) drivers. Its robust design and integrated protection diodes make it a reliable choice for demanding switching tasks.

ULN2804AFWG Quick Information

Product Type: Darlington Sink Driver

Series: ULN2804A

Canonical Name: Toshiba ULN2804AFWG 8-Channel Darlington Sink Driver

Subcategory: Power Management ICs

ULN2804AFWG Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

ULN2804AFWG Estimated Pricing

Qty	Low	High
1+	$0.75	$0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

ULN2804AFWG Features

8-channel NPN Darlington sink driver.
50V minimum output sustaining voltage.
500mA maximum output current per channel.
Integral clamp diodes for inductive loads.
Available in DIP-18 and SOP-18 packages.

ULN2804AFWG Applications

Ideal for relay and hammer drivers.
Suitable for lamp and LED drivers.
Used for switching inductive loads.
Compatible with various logic inputs.

ULN2804AFWG FAQs

7 frequently asked questions generated from this part’s specifications.

What is the output sustaining voltage of the ULN2804AFWG?

The output sustaining voltage is rated up to 50 V (absolute maximum).

What is the maximum output current per channel?

The absolute maximum output current is 500 mA per channel. Recommended operating conditions vary by duty cycle and package type, e.g., 347 mA/ch at 10% duty cycle for APG package.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

What package options are available for the ULN2804AFWG?

The ULN2804AFWG is available in a SOP-18 package. The same part is also available in a DIP-18 package (ULN2804APG).

Does the ULN2804AFWG have integrated clamp diodes?

Yes, it includes integrated clamp diodes for driving inductive loads, with a reverse voltage rating of 50 V and forward current rating of 500 mA (absolute maximum).

What are the typical switching times?

Typical turn-on delay is 0.1 µs and turn-off delay is 0.2 µs (tested with RL = 125 Ω, VOUT = 50 V).

What is the input voltage range for the ULN2804A?

The absolute maximum input voltage is -0.5 V to 30 V. The recommended input voltage for output on is 8 V to 30 V (for ULN2804A).