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LM339A-TR

Public Made by Adom

by adom

3PEAK Comparators, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Contents

README

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LM339A-TR

3PEAK · Comparators · TSSOP-14

LM339A-TR from 3PEAK, in a TSSOP-14. 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 Out A output Open-collector output of comparator A, low-level sink current 10 mA at VOL = 1.5 V and can be wire-ANDed with other open-collector outputs.
2 Out B output Open-collector output of comparator B, low-level sink current 10 mA at VOL = 1.5 V and can be wire-ANDed with other open-collector outputs.
3 V+ power_in Positive supply, 2.5 V to 36 V total supply range, with a 0.01 µF to 0.1 µF local bypass capacitor recommended.
4 -In B input Inverting input of comparator B, common-mode range 0 to VCC − 1.5 V at 25°C.
5 +In B input Non-inverting input of comparator B, common-mode range 0 to VCC − 1.5 V at 25°C.
6 -In A input Inverting input of comparator A, common-mode range 0 to VCC − 1.5 V at 25°C.
7 +In A input Non-inverting input of comparator A, common-mode range 0 to VCC − 1.5 V at 25°C.
8 -In C input Inverting input of comparator C, common-mode range 0 to VCC − 1.5 V at 25°C.
9 +In C input Non-inverting input of comparator C, common-mode range 0 to VCC − 1.5 V at 25°C.
10 -In D input Inverting input of comparator D, common-mode range 0 to VCC − 1.5 V at 25°C.
11 +In D input Non-inverting input of comparator D, common-mode range 0 to VCC − 1.5 V at 25°C.
12 V- power_in Negative supply or ground for single-supply operation.
13 Out D output Open-collector output of comparator D, low-level sink current 10 mA at VOL = 1.5 V and can be wire-ANDed with other open-collector outputs.
14 Out C output Open-collector output of comparator C, low-level sink current 10 mA at VOL = 1.5 V and can be wire-ANDed with other open-collector outputs.

Key specifications

Parameter Value
Manufacturer 3PEAK
Package TSSOP-14
Category Operational Amplifier/Comparator
Pins 14

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Supply Voltage VCC 2.5 36 V TA = −40°C to 125°C 6
Input Offset Voltage VOS -6 0.6 6 mV VCC = 5 V to 30 V, VCM = 0V, VO = 1.4 V, TA = −40°C to 125°C 6
Input Bias Current IB 0.1 1 nA VDM = 0 V, VCM = 0 V 6
Input Bias Current (over temperature) IB 1 10 nA VDM = 0 V, VCM = 0 V, TA = −40°C to 125°C 6
Input Offset Current IOS 0.1 1 nA VDM = 0 V, VCM = 0 V 6
Input Offset Current (over temperature) IOS 1 10 nA VDM = 0 V, VCM = 0 V, TA = −40°C to 125°C 6
Input Differential Current IDiff 50 nA VCC = 36 V, VDM = 36 V 6
Common-mode Input Voltage Range (upper) VCM 0 V upper limit VCC − 1.5 V at 25°C 6
Common-mode Input Voltage Range, full temperature (upper) VCM 0 V TA = −40°C to 125°C, upper limit VCC − 2 V 6
Large-signal Differential-voltage Amplification AVD 50 400 V/mV VCC = 15 V, VO = 1.4 V to 11.4 V, RL ≥ 15 kΩ to VCC 6
High-level Output Current IOH 25 200 nA VOH = 5 V, VID = 1 V 6
High-level Output Current (36 V) IOH 7 μA VCC = 36 V, VOH = 36 V, VID = 1 V, TA = −40°C to 125°C 6
Low-Level Output Voltage VOL 250 400 mV IOL = 4 mA, VID = −1 V 6
Low-Level Output Voltage (over temperature) VOL 500 mV IOL = 4 mA, VID = −1 V, TA = −40°C to 125°C 6
Low-Level Output Current IOL 10 mA VOL = 1.5 V, VID = −1 V 6
Quiescent Current per Comparator IQ 150 300 μA VCC = 5 V 6
Input Capacitance, Differential CIN 2.5 pF TA = 25°C 6
Input Capacitance, Common Mode CIN 5 pF TA = 25°C 6
Response Time, 100-mV step with 5-mV overdrive tRT 2 μs RL connected to 5 V through 5.1 kΩ, CL = 15 pF 6
Response Time, TTL-level input step tRT 0.5 μs RL connected to 5 V through 5.1 kΩ, CL = 15 pF 6
Supply Voltage (V+ − V−) 42 V 5
Input Current: +IN, -IN -20 20 mA 5
Output Current: OUT -20 20 mA 5
Current at Supply Pins -60 60 mA 5
Maximum Junction Temperature TJ 150 °C 5
Operating Temperature Range TA -40 125 °C 5
Storage Temperature Range TSTG -65 150 °C 5
Lead Temperature TL 260 °C Soldering 10 sec 5
ESD HBM HBM 4 kV ANSI/ESDA/JEDEC JS-001, minimum level 5
ESD CDM CDM 2 kV ANSI/ESDA/JEDEC JS-002, minimum level 5
Thermal Resistance Junction-to-Ambient, TSSOP14 θJA 108 °C/W TSSOP14 5
Thermal Resistance Junction-to-Case, TSSOP14 θJC 43 °C/W TSSOP14 5

CAD (KiCad official)

  • Symbol: LM339A-TR
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: lm339a-tr-etched.step / lm339a-tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm339a-tr.step / lm339a-tr.glb are the bare package body.

Provenance

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

  • Datasheet: 3PEAK datasheet (17 pp, sha256 51736a43e8521103, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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