Eight channel transistor array MSKSEMI ULN2803 MS suitable for driving relays solenoids and DC motors
Key Attributes
Model Number:
ULN2803-MS
Product Custom Attributes
Current - Collector(Ic):
500mA
Mfr. Part #:
ULN2803-MS
Package:
SOP-18
Product Description
Product Overview
The ULN2803-MS is a high-voltage, high-current Darlington transistor array featuring eight open-collector, common-emitter pairs, each capable of 500mA. It includes suppression diodes for inductive load driving and opposing input/output pins for simplified board layout. This versatile device is suitable for driving a wide range of loads such as solenoids, relays, DC motors, LED displays, filament lamps, thermal print-heads, and high-power buffers. Available in SOP18, SSOP24, and QSOP24 packages.
Product Attributes
- Brand: Msksemi
- Model: ULN2803-MS
- Certifications: UL (implied by UL designation)
Technical Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Notes |
| Collector Current (single output) | IC | 500 | mA | |||
| High-Voltage Outputs | VCC | 50 | V | |||
| Input Voltage | VI | 30 | V | (2) | ||
| Clamp Diode Reverse Voltage | VR | 50 | V | (2) | ||
| Peak Collector Current | ICP | See typical characteristics | mA | |||
| Output Clamp Current | IOK | 500 | mA | |||
| Total Emitter-Terminal Current | ITE | -2.5 | A | |||
| Operating Free-Air Temperature Range | TA | -30 | +105 | C | ||
| Operating Virtual Junction Temperature | TJ | 150 | C | |||
| Storage Temperature Range | TSTG | -40 | 150 | C | ||
| Collector-Emitter Saturation Voltage | VCE(sat) | 0.9 | 1.6 | V | See Figure 5 | |
| Collector Cutoff Current | ICEX | 100 | A | VCE = 50 V, TA = +105C, II = 0 | ||
| Clamp Forward Voltage | VF | 1.7 | 2 | V | IF = 350 mA, Figure 8 | |
| Input Current | II | 0.93 | 1.35 | mA | VI = 3.85 V, Figure 4 | |
| Input Capacitance | Ci | 15 | 25 | pF | VI = 0, f = 1 MHz | |
| Propagation Delay Time, low- to high-level output | tPLH | 0.25 | 1 | s | See Figure 9 | |
| Propagation Delay Time, high- to low-level output | tPHL | 0.25 | 1 | s | See Figure 9 |
2506121200_MSKSEMI-ULN2803-MS_C47020994.pdf
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