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[Supply TI Amplifiers] Supply TI Operational Amplifiers, Instrumentation Amplifiers, Comparators

Shenzhen Mingjiada Electronics Co., Ltd. — Long-term supplier of TI amplifier chips, including operational amplifiers, current feedback amplifiers, instrumentation amplifiers, comparators, and other core categories and related product models, covering general-purpose amplifiers to high-speed/precision/current-type professional fields, meeting the needs of industrial, automotive, medical, and consumer electronics applications.

The core categories and representative models of TI amplifiers supplied by Mingjiada Electronics are as follows:

1. General-purpose operational amplifiers (Op Amps)  

Features: Low cost, wide supply voltage range, low power consumption  

Representative models:  

TLV900x series (e.g., TLV9001/2/4):  

1MHz bandwidth, 0.6V/µs slew rate, rail-to-rail input/output  

Supply voltage: 1.8V–5.5V, quiescent current 60µA

Applications: Sensor signal conditioning, battery-powered devices  

LM358:  

Dual-channel classic model, 30V wide voltage supply  

Applications: Power control, motor drive  

2. Precision Operational Amplifiers (Precision Op Amps)  

Features: Low offset voltage, low temperature drift, high common-mode rejection ratio  

Representative models:  

OPA388 (Zero-Drift series):

Offset voltage: 5 µV (maximum), temperature drift: 0.02 µV/°C  

Bandwidth: 10 MHz, zero-drift architecture  

Applications: Electronic scales, medical instruments, high-precision ADC drivers  

OPA2197:  

Dual-channel, offset voltage: 25 µV, bandwidth: 10 MHz  

EMI-resistant design, suitable for industrial automation

3. High-Speed Operational Amplifiers (High-Speed Op Amps)

Features: >50MHz bandwidth, high slew rate (>100V/µs)

Representative Model:

THS3491:

Bandwidth: 900MHz, slew rate: 6000V/µs

Output current: ±500mA, drives high-capacitive loads

Applications: Test equipment, video amplifiers  

OPA859 (JFET input):  

Bandwidth: 3.9GHz (G=1), low noise: 1.3nV/√Hz  

Applications: Photodiode amplification, high-speed data acquisition  

4. Current Feedback Amplifiers (CFA)  

Features: Bandwidth independent of gain, high-speed signal processing  

Representative models:  

THS3202:

Bandwidth: 1.8 GHz (G=2), slew rate: 9000 V/µs  

Applications: RF intermediate frequency amplification, laser drivers  

LMH6321 (current output type):  

Output current: ±300 mA, bandwidth: 100 MHz  

Applications: Video line driving, ATE test systems

5. Instrumentation Amplifiers (Instrumentation Amps)

Features: High common-mode rejection ratio (CMRR), differential input

Representative models:

INA849:

CMRR: 120 dB (minimum), gain range: 1–1000

Low noise: 3 nV/√Hz  

Applications: Bioelectric signal acquisition, strain gauge bridge circuits  

INA333 (Zero Drift):  

Quiescent current: 50 µA, single-supply operation (1.8 V to 5.5 V)  

Applications: Portable medical devices

6. Comparators

Features: Fast response, low propagation delay

Representative model:

TLV7011:

Propagation delay: 260ns, quiescent current: 0.6µA

Applications: Overvoltage protection, window detection

LMV7219 (high-speed type):

Delay: 4.5ns, supports 2.7V-5V power supply

Applications: Motor commutation control

For more information about TI amplifier chips or to inquire about pricing, please contact Mingjiada Electronics:  

QQ: 1668527835  

Phone: 13410018555  

Email: chen13410018555@163.com  

Homepage URL: www.hkmjd.com