Darlington array HGSEMI ULN2001N supporting up to 50 volts and 500 milliamps collector output current
Product Overview
The ULN2001 is a monolithic high-voltage, high-current Darlington array featuring three independent Darlington drive channels. Each channel can deliver up to 500mA collector output current and withstand voltages up to 50V. Integrated flyback diodes are included for driving inductive loads like relays and stepper motors. The input is compatible with TTL/CMOS logic signals, and each input port includes a 4k pull-down resistor to prevent erroneous load activation due to indeterminate microcontroller states. This device is widely applicable in relay driving, indicator driving, display driving (LED), stepper motor driving, and logic buffering.
Product Attributes
- Brand: HGsemi
- Product Name: ULN2001
Technical Specifications
| Model | Package | Print Name | Packaging | Quantity per Package |
|---|---|---|---|---|
| ULN2001N | DIP-8 | ULN2001 | Tube | 2000 pcs/box |
| ULN2001M/TR | SOP-8 | ULN2001 | Tape & Reel | 2500 pcs/reel |
| ULN2001MM/TR | MSOP-8 | 2001 | Tape & Reel | 3000 pcs/reel |
Absolute Maximum Ratings (TA=25, unless otherwise specified)
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Emitter Voltage (Pins 6~8) | VCE | 50 | V |
| COM Terminal Voltage (Pin 5) | VCOM | 50 | V |
| Input Voltage (Pins 1~3) | VI | 30 | V |
| Collector Peak Current | ICP | 500 | mA |
| Output Clamp Diode Peak Forward Current | IOK | 500 | mA |
| Total Emitter Peak Current | IET | -2 | A |
| Package Thermal Resistance (SOP8) | JA | 125 | /W |
| Package Thermal Resistance (DIP8) | JA | 87 | /W |
| Maximum Operating Junction Temperature | TJ | 150 | |
| Soldering Temperature, 10s | TLEAD | 260 | |
| Storage Temperature Range | Tstg | -65 to +150 |
Recommended Operating Conditions (TA=25, unless otherwise specified)
| Parameter | Symbol | Condition | Min | Max | Unit |
|---|---|---|---|---|---|
| Output Terminal Voltage | VCE(SUS) | 0 | 50 | V | |
| Output Current | IOUT | Continuous output, TA= +85 | 90 | mA/ch | |
| Input Voltage | VIN | 0 | 60 | V | |
| Input Voltage (Output ON) | VIN(ON) | Iout=400mA | 2.8 | 12 | V |
| Input Voltage (Output OFF) | VIN(OFF) | 0 | 0.7 | V | |
| Clamp Diode Reverse Voltage | VR | 50 | V | ||
| Clamp Diode Peak Forward Current | IF | 350 | mA | ||
| Operating Temperature Range | TA | -40 | +85 | ||
| Operating Junction Temperature* | TJ | -40 | +125 | ||
| Power Dissipation (SOP8) | PD | TA= +25 | 0.8 | W | |
| Power Dissipation (SOP8) | PD | TA= +85 | 0.32 | W | |
| Power Dissipation (DIP8) | PD | TA=+25 | 1.15 | W | |
| Power Dissipation (DIP8) | PD | TA= +85 | 0.46 | W |
Electrical Characteristics (TA=25, unless otherwise specified)
| Parameter | Test Figure | Test Conditions | Min | Typical | Max | Unit |
|---|---|---|---|---|---|---|
| VI(ON) Turn-on State Input Voltage | Figure 4 | IC=30mA, TA=0 | 1.73 | 2.1 | V | |
| IC=60mA, TA=0 | 1.76 | 2.1 | V | |||
| IC=120mA, TA=0 | 1.8 | 2.2 | V | |||
| IC=240mA, TA=0 | 1.88 | 2.3 | V | |||
| IC=350mA, TA=0 | 2 | 2.4 | V | |||
| IC=30mA, TA=25 | 1.63 | 2 | V | |||
| IC=60mA, TA=25 | 1.66 | 2 | V | |||
| IC=120mA, TA=25 | 1.69 | 2.1 | V | |||
| IC=240mA, TA=25 | 1.76 | 2.2 | V | |||
| IC=350mA, TA=25 | 1.87 | 2.3 | V | |||
| II=800uA (VCE<1.5V), TA=0, IC=30mA | 2.21 | 2.65 | V | |||
| II=800uA (VCE<1.5V), TA=25, IC=30mA | 2.25 | 2.7 | V | |||
| VCE(SAT) Collector-Emitter Voltage Drop | Figure 3 | VI=2.4V (II>800uA), TA=0, IC=30mA | 0.8 | V | ||
| VI=2.4V (II>800uA), TA=0, IC=60mA | 0.85 | V | ||||
| VI=2.4V (II>800uA), TA=0, IC=120mA | 0.93 | V | ||||
| VI=2.4V (II>800uA), TA=0, IC=240mA | 1.09 | V | ||||
| VI=2.4V (II>800uA), TA=0, IC=350mA | 1.27 | V | ||||
| VI=2.4V (II>800uA), TA=25, IC=30mA | 0.75 | V | ||||
| VI=2.4V (II>800uA), TA=25, IC=60mA | 0.8 | V | ||||
| VI=2.4V (II>800uA), TA=25, IC=120mA | 0.87 | V | ||||
| VI=2.4V (II>800uA), TA=25, IC=240mA | 1.03 | V | ||||
| VI=2.4V (II>800uA), TA=25, IC=350mA | 1.2 | V | ||||
| II=1mA (VCE<1.5V), TA=0, IC=30mA | 2.54 | 3.05 | V | |||
| II=1mA (VCE<1.5V), TA=25, IC=30mA | 2.6 | 3.12 | V | |||
| II Input Current | Figure 2 | IC=60mA, TA=0, VI=12V | 6.6 | mA | ||
| IC=60mA, TA=0, VI=6V | 3.1 | mA | ||||
| IC=60mA, TA=0, VI=4.5V | 2.04 | mA | ||||
| IC=60mA, TA=0, VI=2.4V | 0.84 | mA | ||||
| IC=60mA, TA=25, VI=12V | 6.3 | mA | ||||
| IC=60mA, TA=25, VI=6V | 2.8 | mA | ||||
| IC=60mA, TA=25, VI=4.5V | 1.97 | mA | ||||
| IC=60mA, TA=25, VI=2.4V | 0.83 | mA | ||||
| VF Clamp Diode Forward Voltage Drop | Figure 5 | IF=350mA, TA=0 | 1.4 | 1.6 | V | |
| IF=350mA, TA=25 | 1.4 | 1.6 | V | |||
| ICEX Collector Cut-off Leakage Current | Figure 1 | VCE=50V, II=0 | 50 | A | ||
| ICE Collector Breakdown Voltage | Figure 1 | VCE=50V, II=0 | 50 | V | ||
| IR Clamp Diode Reverse Breakdown Voltage | Figure 4 | VR=50V | 50 | V | ||
| IR Clamp Diode Reverse Leakage Current | Figure 4 | VR=50V | 50 | A | ||
| tPLH Propagation Delay Low-to-High | Figure 6 | VL=12V, RL=45 | 0.15 | 1 | s | |
| tPLH Propagation Delay High-to-Low | Figure 6 | VL=12V, RL=45 | 0.15 | 1 | s |
Pin Definitions
| Pin Number | Pin Name | Input/Output | Pin Function Description |
|---|---|---|---|
| 1 | 1B | I | Channel 1 Input Pin |
| 2 | 2B | I | Channel 2 Input Pin |
| 3 | 3B | I | Channel 3 Input Pin |
| 4 | E | - | Ground |
| 5 | COM | - | Common Terminal for Clamp Diodes |
| 6 | 3C | O | Channel 3 Output Pin |
| 7 | 2C | O | Channel 2 Output Pin |
| 8 | 1C | O | Channel 1 Output Pin |
Package Dimensions
DIP-8
Dimensions In Millimeters
| Symbol | A | B | D | D1 | E | L | L1 | a | b | c | d |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | 6.10 | 9.00 | 8.10 | 7.42 | 3.10 | 0.50 | 3.00 | 1.50 | 0.85 | 0.40 | 2.54 BSC |
| Max | 6.68 | 9.50 | 10.9 | 7.82 | 3.55 | 0.70 | 3.60 | 1.55 | 0.90 | 0.50 |
SOP-8
Dimensions In Millimeters
| Symbol | A | A1 | B | C | C1 | D | Q | a | b |
|---|---|---|---|---|---|---|---|---|---|
| Min | 1.35 | 0.05 | 4.90 | 5.80 | 3.80 | 0.40 | 0 | 0.35 | 1.27 BSC |
| Max | 1.55 | 0.20 | 5.10 | 6.20 | 4.00 | 0.80 | 8 | 0.45 |
MSOP-8
Dimensions In Millimeters
| Symbol | A | A1 | B | C | C1 | D | Q | a | b |
|---|---|---|---|---|---|---|---|---|---|
| Min | 0.80 | 0.05 | 2.90 | 4.75 | 2.90 | 0.35 | 0 | 0.25 | 0.65 BSC |
| Max | 0.90 | 0.20 | 3.10 | 5.05 | 3.10 | 0.75 | 8 | 0.35 |
2601061927_HGSEMI-ULN2001N_C565353.pdf
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