Overview
The TMUX1136DQAR is a 5V low-leakage-current, 2:1, 2-channel precision analog switch manufactured by Texas Instruments. This device is part of the precision switches and multiplexers family, designed to offer high precision and low leakage currents, making it suitable for a wide range of applications from medical equipment to industrial systems.
The TMUX1136 features a wide operating supply range of 1.08V to 5.5V, supporting bidirectional analog and digital signals. It is equipped with fail-safe logic circuitry, ensuring the device is protected from potential damage by allowing voltages on the control pins to be applied before the supply pin.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage Range | 1.08 | 5.5 | V | ||
| On-Resistance (RON) | VS = 0V to VDD, ISD = 10mA | 3.7 | 8.8 | 9.8 | Ω |
| Off-Leakage Current (IS(OFF)) | VDD = 3.3V, Switch Off, VD = 3V / 1V, VS = 1V / 3V | -0.05 | 0.05 | nA | |
| Charge Injection (QC) | VD = 1V, RS = 0Ω, CL = 1nF | -3 | pC | ||
| Transition Time (tTRAN) | VS = 3V, RL = 200Ω, CL = 15pF | 12 | 19 | ns | |
| Break-Before-Make Time (tOPEN) | VS = 3V, RL = 200Ω, CL = 15pF | 8 | ns | ||
| Operating Temperature Range | -40 | 125 | °C | ||
| Logic Input High (VIH) | -40°C to +125°C | 1.49 | 5.5 | V | |
| Logic Input Low (VIL) | -40°C to +125°C | 0 | 0.87 | V | |
| ESD Protection (HBM) | 2000 | V |
Key Features
- Wide supply range: 1.08V to 5.5V
- Low leakage current: 3pA
- Low on-resistance: 2Ω
- Low charge injection: –6pC
- Operating temperature range: -40°C to +125°C
- 1.8V logic compatible
- Fail-safe logic
- Rail-to-rail operation
- Bidirectional signal path
- Break-before-make switching
- ESD protection HBM: 2000V
Applications
- Ultrasound scanners
- Patient monitoring and diagnostics
- Blood glucose monitors
- Optical networking
- Optical test equipment
- Remote radio units
- Power amplifier switching
- Data acquisition systems
- ATE test equipment
- Factory automation and industrial controls
- Flow transmitters
- Programmable logic controllers (PLC)
- Analog input modules
- SONAR receivers
- Battery monitoring systems
Q & A
- What is the operating supply voltage range of the TMUX1136?
The TMUX1136 operates over a supply voltage range of 1.08V to 5.5V.
- What is the typical on-resistance of the TMUX1136?
The typical on-resistance (RON) is 8.8Ω when VDD is 5V and ISD is 10mA.
- What is the leakage current of the TMUX1136 when the switch is off?
The off-leakage current (IS(OFF)) is typically ±0.05 nA when VDD is 3.3V and the switch is off.
- What is the charge injection of the TMUX1136?
The charge injection (QC) is typically –3 pC when VD is 1V, RS is 0Ω, and CL is 1nF.
- What is the transition time between channels for the TMUX1136?
The transition time (tTRAN) is typically 12 ns when VS is 3V, RL is 200Ω, and CL is 15pF.
- Does the TMUX1136 support bidirectional signals?
- What is the ESD protection rating of the TMUX1136?
The TMUX1136 has an ESD protection rating of 2000V HBM.
- What are the typical applications of the TMUX1136?
The TMUX1136 is used in various applications including ultrasound scanners, patient monitoring, optical networking, and industrial controls.
- What is the operating temperature range of the TMUX1136?
The operating temperature range of the TMUX1136 is -40°C to +125°C.
- Is the TMUX1136 compatible with 1.8V logic?
