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Contents

README

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LTC6993CS6-3#TRMPBF

Analog Devices · Monostable Multivibrators · TSOT-23-6L

LTC6993CS6-3#TRMPBF from Analog Devices, in a TSOT-23-6L. 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 TRIG input Trigger input: for the LTC6993-3 a falling edge initiates the output pulse, and additional triggers are ignored until the output pulse has terminated.
2 GND power_in Ground; tie to a low inductance ground plane for best performance.
3 SET input Pulse width setting input regulated to 1V above GND, with ISET programmable from 1.25µA to 20µA; the output pulse continues indefinitely if ISET drops below approximately 500nA, and capacitance on this pin should be limited to less than 10pF.
4 DIV input Programmable divider and polarity input whose voltage (0 to V+) is converted to a 4-bit DIVCODE using 1% resistors, with capacitance limited to less than 100pF, and whose MSB (POL) sets the output to a positive pulse when 0 or a negative pulse when 1.
5 V+ power_in Supply voltage input from 2.25V to 5.5V that should be kept free from noise and ripple and bypassed directly to GND with a 0.1µF capacitor.
6 OUT output Output that swings from GND to V+ with an output resistance of approximately 30Ω, and a series resistor should be used when driving an LED or low impedance load to limit source/sink current to 20mA.

Key specifications

Parameter Value
Manufacturer Analog Devices
Package TSOT-23-6L
Category Logic ICs
Pins 6

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Output Pulse Width (tOUT) maximum tOUT 33.55 sec 4
Pulse Width Accuracy, NDIV >= 512 ∆tOUT -2.3 2.3 % NDIV ≥ 512 4
Pulse Width Accuracy, 8 <= NDIV <= 64 ∆tOUT -3.4 3.4 % 8 ≤ NDIV ≤ 64 4
Pulse Width Accuracy, NDIV = 1 (LTC6993-3 or LTC6993-4) ∆tOUT -5.3 5.3 % NDIV = 1 (LTC6993-3 or LTC6993-4) 4
Pulse Width Drift Over Temperature, NDIV >= 512 ∆tOUT/∆T -0.006 0.006 %/°C NDIV ≥ 512 4
Pulse Width Drift Over Temperature, NDIV <= 64 ∆tOUT/∆T -0.008 0.008 %/°C NDIV ≤ 64 4
Pulse Width Change With Supply, NDIV >= 512 ∆tOUT -0.6 -0.2 % NDIV ≥ 512 V+ = 4.5V to 5.5V 4
Pulse Width Change With Supply, NDIV >= 512 ∆tOUT -0.4 -0.1 % NDIV ≥ 512 V+ = 2.25V to 4.5V 4
Operating Supply Voltage Range V+ 2.25 5.5 V 4
Supply Current (Idle), RSET = 50k, NDIV <= 64, V+ = 5.5V IS(IDLE) 165 200 µA RL = ∞, RSET = 50k, NDIV ≤ 64, V+ = 5.5V 4
Supply Current (Idle), RSET = 50k, NDIV <= 64, V+ = 2.25V IS(IDLE) 125 160 µA RL = ∞, RSET = 50k, NDIV ≤ 64, V+ = 2.25V 4
Supply Current (Idle), RSET = 50k, NDIV >= 512, V+ = 5.5V IS(IDLE) 135 175 µA RL = ∞, RSET = 50k, NDIV ≥ 512, V+ = 5.5V 4
Supply Current (Idle), RSET = 50k, NDIV >= 512, V+ = 2.25V IS(IDLE) 105 140 µA RL = ∞, RSET = 50k, NDIV ≥ 512, V+ = 2.25V 4
Supply Current (Idle), RSET = 800k, NDIV <= 64, V+ = 5.5V IS(IDLE) 70 110 µA RL = ∞, RSET = 800k, NDIV ≤ 64, V+ = 5.5V 4
Supply Current (Idle), RSET = 800k, NDIV <= 64, V+ = 2.25V IS(IDLE) 60 95 µA RL = ∞, RSET = 800k, NDIV ≤ 64, V+ = 2.25V 4
Supply Current (Idle), RSET = 800k, NDIV >= 512, V+ = 5.5V IS(IDLE) 65 100 µA RL = ∞, RSET = 800k, NDIV ≥ 512, V+ = 5.5V 4
Supply Current (Idle), RSET = 800k, NDIV >= 512, V+ = 2.25V IS(IDLE) 55 90 µA RL = ∞, RSET = 800k, NDIV ≥ 512, V+ = 2.25V 4
Voltage at SET Pin VSET 0.97 1 1.03 V 4
VSET Drift Over Temperature ∆VSET/∆T -75 75 µV/°C 4
Frequency-Setting Resistor Range RSET 50 800 kΩ 4
ISET Current Range (recommended) ISET 1.25 20 µA 10
DIV Pin Valid Code Range Deviation ∆VDIV/∆V+ -1.5 1.5 % VDIV/V+ = (DIVCODE + 0.5)/16 4
DIV Pin Input Current IDIV -10 10 nA 4
TRIG Pin Input Capacitance CTRIG 2.5 pF 5
TRIG Pin Input Current ITRIG -10 10 nA TRIG = 0V to V+ 5
Output Current (maximum) IOUT(MAX) -20 20 mA V+ = 2.7V to 5.5V 5
High Level Output Voltage VOH 5.45 5.48 V V+ = 5.5V IOUT = -1mA 5
High Level Output Voltage VOH 4.84 5.15 V V+ = 5.5V IOUT = -16mA 5
High Level Output Voltage VOH 3.24 3.27 V V+ = 3.3V IOUT = -1mA 5
High Level Output Voltage VOH 2.75 2.99 V V+ = 3.3V IOUT = -10mA 5
High Level Output Voltage VOH 2.17 2.21 V V+ = 2.25V IOUT = -1mA 5
High Level Output Voltage VOH 1.58 1.88 V V+ = 2.25V IOUT = -8mA 5
Low Level Output Voltage VOL 0.02 0.04 V V+ = 5.5V IOUT = 1mA 5
Low Level Output Voltage VOL 0.26 0.54 V V+ = 5.5V IOUT = 16mA 5
Low Level Output Voltage VOL 0.03 0.05 V V+ = 3.3V IOUT = 1mA 5
Low Level Output Voltage VOL 0.22 0.46 V V+ = 3.3V IOUT = 10mA 5
Low Level Output Voltage VOL 0.03 0.07 V V+ = 2.25V IOUT = 1mA 5
Minimum Recognized TRIG Pulse Width tWIDTH 5 ns V+ = 3.3V 5
Operating Temperature Range (LTC6993C) TOP -40 85 °C LTC6993C 2
Specified Temperature Range (LTC6993C) TA 0 70 °C LTC6993C, guaranteed to meet specified performance 2
Supply Voltage (V+) to GND V+ 6 V 2
Junction Temperature TJ 150 °C 2
Storage Temperature Range TSTG -65 150 °C 2
Thermal Resistance Junction-to-Ambient (S6) θJA 192 °C/W S6 TSOT-23 package 2
Thermal Resistance Junction-to-Case (S6) θJC 51 °C/W S6 TSOT-23 package 2

CAD (KiCad official)

  • Symbol: LTC6993CS6-3#TRMPBF
  • Footprint: Package_TO_SOT_SMD:TSOT-23-6
  • 3D model: TSOT-23-6L (KiCad packages3D, STEP)
  • 3D model files: ltc6993cs6-3-trmpbf-etched.step / ltc6993cs6-3-trmpbf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ltc6993cs6-3-trmpbf.step / ltc6993cs6-3-trmpbf.glb are the bare package body.

Provenance

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

  • Datasheet: Analog Devices datasheet (28 pp, sha256 ae8a9c5794ce0a01, retrieved 2026-10-29, 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