Overview
The TSH94ID is a high-speed, low-power quad operational amplifier designed by STMicroelectronics. It is specifically tailored for high-quality video and audio signal processing. This device offers an excellent speed-to-power consumption ratio, making it suitable for applications requiring both high performance and low power consumption.
The TSH94ID features two separate standby functions, which reduce the consumption of the corresponding amplifiers and put the outputs in a high impedance state. This functionality is particularly useful in applications where power management is critical.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 7 | 12 | V | |
| Input Offset Voltage (Vio) | 3 | 5 | mV | |
| Input Offset Current (Iio) | 1 | 2 | 5 | μA |
| Input Bias Current (Iib) | 5 | 15 | 20 | μA |
| Supply Current (ICC) per Amplifier | 4.5 | 6 | 8 | mA |
| Bandwidth (GBP) | 147 | MHz | ||
| Slew Rate (SR) | 110 | V/μs | ||
| Differential Gain (ΔG) | 0.03 | % | ||
| Differential Phase (Δϕ) | 0.07 | ° | ||
| Operating Temperature Range (Toper) | -40 | 125 | °C |
Key Features
- High speed: 150 MHz bandwidth and 110 V/μs slew rate
- Low power consumption: 4.5 mA per amplifier
- Two separate standby functions for low consumption and high impedance outputs
- Low offset voltage: 3 mV
- Low noise: 4.2 nV/√Hz
- Unity gain stability
- High video performance: differential gain of 0.03%, differential phase of 0.07°, and gain flatness of 0.1 dB max at 10 dB gain
- High audio performance
- Specified for 600 Ω and 150 Ω loads
Applications
- Set-top-boxes
- TV
- DVD players
Q & A
- What is the TSH94ID used for?
The TSH94ID is used for high-quality video and audio signal processing in various applications such as set-top-boxes, TVs, and DVD players.
- What are the key features of the TSH94ID?
The key features include high speed (150 MHz bandwidth, 110 V/μs slew rate), low power consumption (4.5 mA per amplifier), two separate standby functions, low offset voltage, low noise, and high video and audio performance.
- What is the operating temperature range of the TSH94ID?
The operating temperature range is from -40°C to +125°C.
- What is the supply voltage range for the TSH94ID?
The supply voltage range is from 7 V to 12 V.
- How does the standby function work in the TSH94ID?
The standby function reduces the consumption of the corresponding amplifiers and puts the outputs in a high impedance state.
- What is the differential gain and phase of the TSH94ID?
The differential gain is 0.03% and the differential phase is 0.07° at 3.58 MHz with a gain of +2 and a load of 150 Ω.
- What is the input offset voltage of the TSH94ID?
The input offset voltage is typically 5 mV.
- What is the common mode rejection ratio (CMRR) of the TSH94ID?
The CMRR is typically 80 dB.
- How long does it take for the TSH94ID to transition from standby to active mode?
The transition time from standby to active mode is 200 ns.
- What is the package type of the TSH94ID?
The TSH94ID is available in a SO-16 plastic micropackage.
