main
History Download
Ray Publish 0.1.0 ef3b9c4 10d ago

SM72482MA-4

Texas Instruments · Pre-ordered Chips · SOIC-8

SM72482MA-4 from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 NC unconnected No connect pin; the datasheet lists it as No Connect and gives no function or limits for it.
2 IN_A input 'A' side control input with TTL compatible thresholds (VIH 2.2 V min, VIL 0.8 V max).
3 VEE power_in Ground reference for both inputs and outputs; connect to power ground.
4 IN_B input 'B' side control input with TTL compatible thresholds (VIH 2.2 V min, VIL 0.8 V max).
5 OUT_B output Output of the 'B' side driver, swinging from VCC to VEE, capable of sourcing 3A and sinking 5A.
6 VCC power_in Positive output supply, locally decoupled to VEE; operating range VCC-VEE 3.5 V to 14 V.
7 OUT_A output Output of the 'A' side driver, swinging from VCC to VEE, capable of sourcing 3A and sinking 5A.
8 NC unconnected No connect pin; the datasheet lists it as No Connect and gives no function or limits for it.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category Interface ICs
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
VCC Operating Range VCC 3.5 14 V VCC−VEE 2
VCC Under Voltage Lockout (rising) VCCR 2.3 2.9 3.5 V VCC−VEE 2
VCC Supply Current ICC 1 2 mA IN_A = VCC, IN_B = 0V 2
Logic High VIH 2.2 V 2
Logic Low VIL 0.8 V 2
High Threshold VthH 1.3 1.75 2.2 V 2
Low Threshold VthL 0.8 1.35 2 V 2
Input Current Low IIL -1 0.1 1 µA IN_A=VCC (SM72482MA-4) 3
Input Current High IIH 10 18 25 µA IN_B=VCC (SM72482MA-4) 3
Output Resistance High ROH 30 50 Ω IOUT = −10 mA 3
Output Resistance Low ROL 1.4 2.5 Ω IOUT = + 10 mA 3
Propagation Delay Time Low to High td1 25 40 ns CLOAD = 2 nF, see Figure 2 and Figure 3; IN rising (IN to OUT) 3
Propagation Delay Time High to Low td2 25 40 ns CLOAD = 2 nF, see Figure 2 and Figure 3; IN falling (IN to OUT) 3
Rise Time tr 14 25 ns CLOAD = 2 nF, see Figure 2 and Figure 3 3
Fall Time tf 12 25 ns CLOAD = 2 nF, see Figure 2 and Figure 3 3
VCC to VEE VCC -0.3 15 V 2
IN to VEE IN -0.3 15 V 2
Storage Temperature Range TSTG -55 150 °C 2
Maximum Junction Temperature TJ(max) 150 °C 2
Operating Junction Temperature TJ 125 °C 2
ESD Rating ESD 2 kV 2
Junction to Ambient, SOIC Package θJA 170 °C/W 0 LFPM air flow 3

CAD (KiCad official)

  • Symbol: SM72482MA-4
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: sm72482ma-4-etched.step / sm72482ma-4-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sm72482ma-4.step / sm72482ma-4.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (19 pp, sha256 b2c5c9406c09f27e, retrieved 2026-10-30, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF