component
MAX4234AUD+T
Public Made by Adomby adom
Maxim Integrated Operational Amplifier, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownMAX4234AUD+T
Maxim Integrated · Operational Amplifier · TSSOP-14
MAX4234AUD+T from Maxim Integrated, 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 | OUT1 | output | Amplifier 1 output. |
| 2 | IN1- | input | Inverting input to amplifier 1. |
| 3 | IN1+ | input | Noninverting input to amplifier 1. |
| 4 | VDD | power_in | Positive supply input; the part operates from a single 2.7V to 5.5V supply or from dual ±1.35V to ±2.5V supplies. |
| 5 | IN2+ | input | Noninverting input to amplifier 2. |
| 6 | IN2- | input | Inverting input to amplifier 2. |
| 7 | OUT2 | output | Amplifier 2 output. |
| 8 | OUT3 | output | Amplifier 3 output. |
| 9 | IN3- | input | Inverting input to amplifier 3. |
| 10 | IN3+ | input | Noninverting input to amplifier 3. |
| 11 | VSS | power_in | Negative supply input; connect to ground for single-supply operation. |
| 12 | IN4+ | input | Noninverting input to amplifier 4. |
| 13 | IN4- | input | Inverting input to amplifier 4. |
| 14 | OUT4 | output | Amplifier 4 output. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Maxim Integrated |
| 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 |
|---|---|---|---|---|---|---|---|
| Operating Supply Voltage Range | VDD | 2.7 | 5.5 | V | Inferred from PSRR test | 2 | |
| Input Offset Voltage | VOS | -6 | 0.85 | 6 | mV | 2 | |
| Common-Mode Rejection Ratio | CMRR | 52 | 70 | dB | VSS < VCM < VDD | 2 | |
| Power-Supply Rejection Ratio | PSRR | 73 | 85 | dB | VDD = 2.7V to 5.5V | 2 | |
| Output Voltage in Shutdown | VOUT(SHDN) | 68 | mV | VSHDN = 0V, RL = 200Ω (Note 3) | 2 | ||
| Large-Signal Voltage Gain | AVOL | 100 | dB | VSS + 0.20V < VOUT < VDD - 0.20V; RL = 100kΩ | 2 | ||
| Large-Signal Voltage Gain | AVOL | 85 | 98 | dB | VSS + 0.20V < VOUT < VDD - 0.20V; RL = 2kΩ | 2 | |
| Large-Signal Voltage Gain | AVOL | 74 | 80 | dB | VSS + 0.20V < VOUT < VDD - 0.20V; RL = 200Ω | 2 | |
| Output Voltage Swing VDD - VOH | VOUT | 400 | 500 | mV | RL = 32Ω | 2 | |
| Output Voltage Swing VOL - VSS | VOUT | 360 | 500 | mV | RL = 32Ω | 2 | |
| Output Voltage Swing VDD - VOH | VOUT | 80 | 120 | mV | RL = 200Ω | 2 | |
| Output Voltage Swing VOL - VSS | VOUT | 70 | 120 | mV | RL = 200Ω | 2 | |
| Output Voltage Swing VDD - VOH | VOUT | 8 | 14 | mV | RL = 2kΩ | 2 | |
| Output Voltage Swing VOL - VSS | VOUT | 7 | 14 | mV | RL = 2kΩ | 2 | |
| Operating Supply Voltage Range (TA = -40 to +125°C) | VDD | 2.7 | 5.5 | V | Inferred from PSRR test | 3 | |
| Input Offset Voltage (TA = -40 to +125°C) | VOS | -8 | 8 | mV | TA = -40 to +125°C | 3 | |
| Offset-Voltage Tempco | ΔVOS/ΔT | -3 | 3 | µV/°C | 3 | ||
| Input Bias Current | IB | 17 | pA | TA = -40°C to +85°C | 3 | ||
| Input Bias Current | IB | 550 | pA | TA = -40°C to +125°C | 3 | ||
| Common-Mode Rejection Ratio (TA = -40 to +125°C) | CMRR | 46 | dB | VSS < VCM < VDD | 3 | ||
| Power-Supply Rejection Ratio (TA = -40 to +125°C) | PSRR | 70 | dB | VDD = 2.7V to 5.5V | 3 | ||
| Output Voltage in Shutdown (TA = -40 to +125°C) | VOUT(SHDN) | 150 | mV | VSHDN = 0V, RL = 200Ω (Note 3) | 3 | ||
| Large-Signal Voltage Gain (TA = -40 to +125°C) | AVOL | 76 | dB | VSS + 0.20V < VOUT < VDD - 0.20V; RL = 2kΩ | 3 | ||
| Large-Signal Voltage Gain (TA = -40 to +125°C) | AVOL | 67 | dB | VSS + 0.20V < VOUT < VDD - 0.20V; RL = 200Ω | 3 | ||
| Output Voltage Swing VDD - VOH at TA = +85°C | VOUT | 650 | mV | TA = +85°C; RL = 32Ω | 3 | ||
| Output Voltage Swing VOL - VSS at TA = +85°C | VOUT | 650 | mV | TA = +85°C; RL = 32Ω | 3 | ||
| Output Voltage Swing VDD - VOH at TA = +85°C | VOUT | 150 | mV | TA = +85°C; RL = 200Ω | 3 | ||
| Output Voltage Swing VOL - VSS at TA = +85°C | VOUT | 150 | mV | TA = +85°C; RL = 200Ω | 3 | ||
| Output Voltage Swing VDD - VOH at TA = +85°C | VOUT | 20 | mV | TA = +85°C; RL = 2kΩ | 3 | ||
| Output Voltage Swing VOL - VSS at TA = +85°C | VOUT | 20 | mV | TA = +85°C; RL = 2kΩ | 3 | ||
| Output Source/Sink Current | IOUT | 70 | mA | VDD = 2.7V, VIN = ±100mV | 3 | ||
| Output Source/Sink Current | IOUT | 200 | mA | VDD = 5V, VIN = ±100mV | 3 | ||
| Output Voltage VDD - VOH | VOUT | 128 | 200 | mV | IL = 10mA, VDD = 2.7V | 3 | |
| Output Voltage VOL - VSS | VOUT | 112 | 175 | mV | IL = 10mA, VDD = 2.7V | 3 | |
| Output Voltage VDD - VOH | VOUT | 240 | 320 | mV | IL = 30mA, VDD = 5V | 3 | |
| Output Voltage VOL - VSS | VOUT | 224 | 300 | mV | IL = 30mA, VDD = 5V | 3 | |
| Quiescent Supply Current per Amplifier | IDD | 1.2 | 2.3 | mA | VDD = 5.5V, VCM = VDD/2 | 3 | |
| Quiescent Supply Current per Amplifier | IDD | 1.1 | 2 | mA | VDD = 2.7V, VCM = VDD/2 | 3 | |
| Shutdown Supply Current per Amplifier | IDD(SHDN) | 0.5 | 1 | µA | VSHDN = 0V, RL = ∞, VDD = 5.5V | 3 | |
| Shutdown Supply Current per Amplifier | IDD(SHDN) | 0.1 | 1 | µA | VSHDN = 0V, RL = ∞, VDD = 2.7V | 3 | |
| SHDN Logic Threshold, shutdown mode | VIL | 0.8 | V | Shutdown mode | 3 | ||
| SHDN Input Bias Current | 50 | pA | VSS < VSHDN < VDD (Note 3) | 3 | |||
| Output Voltage VDD - VOH | VOUT | 250 | mV | IL = 10mA, VDD = 2.7V | 4 | ||
| Output Voltage VOL - VSS | VOUT | 230 | mV | IL = 10mA, VDD = 2.7V | 4 | ||
| Output Voltage VDD - VOH | VOUT | 400 | mV | IL = 30mA, TA = -40°C to +85°C, VDD = 5V | 4 | ||
| Output Voltage VOL - VSS | VOUT | 370 | mV | IL = 30mA, TA = -40°C to +85°C, VDD = 5V | 4 | ||
| Quiescent Supply Current per Amplifier | IDD | 2.8 | mA | VDD = 5.5V, VCM = VDD/2 | 4 | ||
| Quiescent Supply Current per Amplifier | IDD | 2.5 | mA | VDD = 2.7V, VCM = VDD/2 | 4 | ||
| Shutdown Supply Current per Amplifier | IDD(SHDN) | 2 | µA | VSHDN < 0V, RL = ∞, VDD = 5.5V | 4 | ||
| SHDN Logic Threshold, shutdown mode | VIL | 0.8 | V | Shutdown mode | 4 | ||
| Supply Voltage (VDD to VSS) | VDD-VSS | 6 | V | 2 | |||
| Output Short-Circuit Duration | 10 | s | To VDD or VSS (Note 1) | 2 | |||
| Operating Temperature Range | TA | -40 | 125 | °C | 2 | ||
| Junction Temperature | TJ | 150 | °C | 2 | |||
| Storage Temperature Range | TSTG | -65 | 150 | °C | 2 | ||
| Lead Temperature | 300 | °C | Soldering, 10s (excludes 6 and 10 UCSP) | 2 | |||
| Soldering Temperature (reflow) | 260 | °C | Reflow | 2 |
CAD (KiCad official)
- Symbol:
MAX4234AUD+T - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
max4234aud-t-etched.step/max4234aud-t-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);max4234aud-t.step/max4234aud-t.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Maxim Integrated datasheet (15 pp, sha256
5bc8d83ebacc161c, retrieved 2026-10-30, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).