ULN2001D

Manufacturer

UMW

Overview

Part: ULN2001D

Type: High Voltage, High Current Darlington Transistor Array

Key Specs:

Collector output current (single circuit): 500 mA
Collector emitter voltage: 50 V
Input voltage (absolute maximum): 30 V
Recommended operating output current (continuous): 100 mA/ch
Recommended operating input voltage: 0 to 12 V
Operating temperature range: -40 to +85 °C

Features:

Three independent Darlington transistor drive channels
Internal freewheeling diode
2.7K base resistor per Darlington transistor
4K ground pull-down resistor per input stage
Input compatible with TTL/CMOS logic signals (at 5V working voltage)
Multiple channels can be connected in parallel for higher current output

Applications:

Relay drive
Lighting drive
Display screen drive (LED)
Stepper motor drive
Logic buffer
Indicator light driver

Package:

SOP8: null

Applications

Relay drive
Indicator light driver
Display screen driver

Absolute Maximum Ratings

parameters	Symbol	value	Unit
Collector emitter voltage (6-8 pins)	V _CE	50	V
COM terminal voltage (5 pins)	V _COM	50	V
Input voltage (1-3 pins)	V _I	30	V
Single collector peak current	I _CP	500	mA
Output clamp diode forward peak current	I _OK	500	mA
Maximum peak current of the total emitter	I _ET	-1	Α
Packaging thermal impedance SOP8	θ_JA	160
Maximum operating junction temperature	Tu	150
Welding temperature		260	,10s
Storage temperature range	T _stq	-65 to +150

P_D = (T_J - T_A)/θ_JA ;

Recommended Operating Conditions

paramet	ers	Symbol	Condition	Mini	Max	Unit
Output terminal vol	tage	V_CE(SUS)		0	50	V
Output current		I _OUT	Continuous output T_A = +85 ^° C		100	mA/ch
INPUT VOLTAGE		V _IN		0	12	V
Input voltage (outp	ut turned on)	V_IN(ON)	=400mA	2.8	12	V
Input voltage (outp	ut shutdown)	V _IN(OFF)		0	0.7	V
Clamp diode revers	se voltage	V_R			50	V
Clamp diode forwar	rd peak current	I _F			350	mA
Working temperatu	Working temperature range			-40	+85	°C
Working temperatu	re	TJ		-40	+125	°C
Dissipative power	SOP8	P_{rm D}	T _A = +25 °C		0.625
consumption	0010		T _A = +85 °C		0.25	W

Note: 1. TA represents the ambient temperature at which the circuit operates

1. The calculation method for circuit power consumption is:
- P_D !!=! V_CE(ON)1 !!×! I_C1 !!+! V_CE(ON)2 !!×! I_C2 !!+! V_CE(ON)3 !!×! I_C3 !!+! V_IN1 !!×! I_IN1 !!+! V_IN2 !!×! I_IN2 !!+! V_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×! I_IN3 !!×
1. Note 2 VCE (ON) n represents the conduction voltage drop of the corresponding channel, where n=1,2,3;
- IC Represents the average load current of the corresponding channel, where n=1,2,3
- V_INn Represents the average high-level input signal of the corresponding channel, where n=1,2,3;
- IINnRepresents the average input current of the corresponding channel's signal, where n=1,2,3;

^2. TJ represents the junction temperature at which the circuit operates, and TA represents the ambient temperature at which the circuit operates

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