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LMH6658

LMH6658 Series

270MHz Single Supply, Single & Dual Operational Amplifiers

Manufacturer: Texas Instruments

Catalog

270MHz Single Supply, Single & Dual Operational Amplifiers

Key Features

VS= 5 V, TA= 25°C, RL= 100 Ω (Typical ValuesUnless Specified)−3dB BW (AV= +1) 270 MHzSupply Voltage Range 3 V to 12 VSlew Rate, (VS= ±5 V) 700 V/µsSupply Current 6.2 mA/ampOutput Current +80/−90 mAInput Common-Mode Volt. 0.5 V Beyond V−, 1.7 Vfrom V+Output Voltage Swing (RL= 2 kΩ) 0.8 V fromRailsInput Voltage Noise 11 nV/√HzInput Current Noise 2.1 pA√Hz/DG Error 0.03%DP Error 0.10°THD (5MHz) −55 dBcSettling Time (0.1%) 37nsFully Characterized for 5 V, and ±5 VOutput Overdrive Recovery 18 nsOutput Short Circuit Protected(1)No Output Phase Reversal With CMVR ExceededVS= 5 V, TA= 25°C, RL= 100 Ω (Typical ValuesUnless Specified)−3dB BW (AV= +1) 270 MHzSupply Voltage Range 3 V to 12 VSlew Rate, (VS= ±5 V) 700 V/µsSupply Current 6.2 mA/ampOutput Current +80/−90 mAInput Common-Mode Volt. 0.5 V Beyond V−, 1.7 Vfrom V+Output Voltage Swing (RL= 2 kΩ) 0.8 V fromRailsInput Voltage Noise 11 nV/√HzInput Current Noise 2.1 pA√Hz/DG Error 0.03%DP Error 0.10°THD (5MHz) −55 dBcSettling Time (0.1%) 37nsFully Characterized for 5 V, and ±5 VOutput Overdrive Recovery 18 nsOutput Short Circuit Protected(1)No Output Phase Reversal With CMVR Exceeded

Description

AI
The LMH6657 and LMH6658 devices are low-cost operational amplifiers that operate from a single supply with input voltage range extending below the V−. Based on easy to use voltage feedback topology and boasting fast slew rate (700 V/µs) and high speed (140 MHz GBWP), the LMH6657 (Single) and LMH6658 (dual) can be used in high speed large signal applications. These applications include instrumentation, communication devices, set-top boxes, and so forth. With a –3dB BW of 100 MHz (AV= +2) and DG & DP of 0.03% & 0.10° respectively, the LMH6657 and LMH6658 are well suited for video applications. The output stage can typically supply 80 mA into the load with a swing of about 1 V from either rail. For Industrial applications, the LMH6657 and LMH6658 are excellent cost-saving choices. Input referred voltage noise is low and the input voltage can extend below V−to ease amplification of low level signals that could be at or near the system ground. With low distortion and fast settling, LMH6657 and LMH6658 can provide buffering for A/D and D/A applications. The LMH6657 and LMH6658 versatility and ease of use is extended even further by offering these high slew rate, high-speed operational amplifiers in miniature packages such as SOT-23-5, SC70, SOIC-8, and VSSOP-8. The LMH6657 and LMH6658 devices are low-cost operational amplifiers that operate from a single supply with input voltage range extending below the V−. Based on easy to use voltage feedback topology and boasting fast slew rate (700 V/µs) and high speed (140 MHz GBWP), the LMH6657 (Single) and LMH6658 (dual) can be used in high speed large signal applications. These applications include instrumentation, communication devices, set-top boxes, and so forth. With a –3dB BW of 100 MHz (AV= +2) and DG & DP of 0.03% & 0.10° respectively, the LMH6657 and LMH6658 are well suited for video applications. The output stage can typically supply 80 mA into the load with a swing of about 1 V from either rail. For Industrial applications, the LMH6657 and LMH6658 are excellent cost-saving choices. Input referred voltage noise is low and the input voltage can extend below V−to ease amplification of low level signals that could be at or near the system ground. With low distortion and fast settling, LMH6657 and LMH6658 can provide buffering for A/D and D/A applications. The LMH6657 and LMH6658 versatility and ease of use is extended even further by offering these high slew rate, high-speed operational amplifiers in miniature packages such as SOT-23-5, SC70, SOIC-8, and VSSOP-8.