Supply [TI] Amplifiers——Mingjiada Supply TI Operational Amplifiers, Instrumentation Amplifiers, Comparators
Shenzhen Mingjiada Electronics Co., Ltd. — Long-term supplier of TI amplifier chips, including but not limited to operational amplifiers, current feedback amplifiers, instrumentation amplifiers, comparators, and other core categories and related product models. Our offerings cover a wide range of applications, from general-purpose amplifiers to high-speed, precision, and current-type amplifiers, catering to the needs of industrial, automotive, medical, and consumer electronics sectors.
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–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 specific prices, please contact Mingjiada Electronics:
QQ: 1668527835
Phone: 13410018555
Email: chen13410018555@163.com
