規格
| 屬性 | 價值 |
| Supplier | Texas Instruments,Rochester Electronics, LLC |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | VIP10™ |
| Part Status | Not For New Designs |
| Amplifier Type | Voltage Feedback |
| Number of Circuits | 1 |
| Output Type | Rail-to-Rail |
| Slew Rate | 200V/µs |
| Gain Bandwidth Product | 90 MHz |
| -3 dB Bandwidth | 228 MHz |
| Current - Input Bias | 1.4 µA |
| Voltage - Input Offset | 1.3 mV |
| Supply Current | 4.18mA |
| Current - Output / Channel | 112 mA |
| Voltage - Supply Span(Min) | 3 V |
| Voltage - Supply Span(Max) | 12 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
概述
Description
LMH6639MF is a high-speed operational amplifier from Texas Instruments (LMH66xx family) in an 8-pin RoHS MSOP/VSSOP package. It’s intended for fast, precise signal amplification in RF, video, instrumentation, and front-end applications.
Key points:
- High bandwidth and fast slew rate for sharp edges
- Low noise and good distortion performance
- Wide supply ranges with robust thermal behavior (exact values in the datasheet)
- Compact MSOP-VSSOP-8 package (MF suffix indicates RoHS-compliant packaging)
Typical uses:
- ADC driver front-ends
- Video and RF signal conditioning
- Transimpedance or general high-speed amplification in instrumentation
Note: Check the datasheet for exact electrical specifications (gain, bandwidth, slew rate, input bias, output swing, and supply voltage ranges) and the recommended operating conditions.
Key points:
- High bandwidth and fast slew rate for sharp edges
- Low noise and good distortion performance
- Wide supply ranges with robust thermal behavior (exact values in the datasheet)
- Compact MSOP-VSSOP-8 package (MF suffix indicates RoHS-compliant packaging)
Typical uses:
- ADC driver front-ends
- Video and RF signal conditioning
- Transimpedance or general high-speed amplification in instrumentation
Note: Check the datasheet for exact electrical specifications (gain, bandwidth, slew rate, input bias, output swing, and supply voltage ranges) and the recommended operating conditions.
Equivalent
There isn’t an exact drop-in cross for LMH6639MF. Equivalents depend on your specs. Closest options are other TI LMH663x high‑speed amplifiers (e.g., LMH6633, LMH6636) and similar RF/IF amps in TI’s LMH66x family. For precise cross-references from TI or other vendors (Analog Devices, Linear Tech), provide your target specs (GBW, slew rate, noise, Vcc, package) and I’ll map exact part numbers.
Pinout
Pin count: 8 pins (MSOP-8).
Function: Dual high-speed operational amplifier (voltage-feedback) for wideband signal amplification.
Function: Dual high-speed operational amplifier (voltage-feedback) for wideband signal amplification.
Manufacturer
- Manufacturer: Texas Instruments Incorporated (TI).
- About the company: TI is an American multinational semiconductor company that designs, manufactures, and sells analog and embedded processing integrated circuits. It is headquartered in Dallas, Texas, and is one of the world’s largest IC producers.
- About the company: TI is an American multinational semiconductor company that designs, manufactures, and sells analog and embedded processing integrated circuits. It is headquartered in Dallas, Texas, and is one of the world’s largest IC producers.
Application
LMH6639MF is a high-speed, low-noise amplifier suitable for a variety of signal-conditioning roles. Typical application areas include:
- RF/IF front-end signal conditioning
- High-speed video, imaging, and data-conversion front-ends
- Photodiode/transimpedance amplifier for optical receivers
- Sensor interfaces in instrumentation and test equipment
- Communications receivers and wireless transceivers
- DAC/ADC driver and other high-speed signal-conditioning tasks
(Compact packaging options like MSOP/DFN are common.)
- RF/IF front-end signal conditioning
- High-speed video, imaging, and data-conversion front-ends
- Photodiode/transimpedance amplifier for optical receivers
- Sensor interfaces in instrumentation and test equipment
- Communications receivers and wireless transceivers
- DAC/ADC driver and other high-speed signal-conditioning tasks
(Compact packaging options like MSOP/DFN are common.)
Package
LMH6639MF is in an 8-pin MSOP package (MSOP-8), RoHS-compliant.
