LMH6618MK/NOPB National Semiconductor, LMH6618MK/NOPB Datasheet - Page 22

• Manufacturer Part Number: LMH6618MK/NOPB
• Description: IC OP AMP SGL VF RRIO TSOT23-6
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LMH6618MK/NOPB

• Amplifier Type: Voltage Feedback
• Number Of Circuits: 1
• Output Type: Rail-to-Rail
• Slew Rate: 57 V/µs
• Gain Bandwidth Product: 65MHz
• -3db Bandwidth: 140MHz
• Current - Input Bias: 1.5µA
• Voltage - Input Offset: 100µV
• Current - Supply: 1.35mA
• Current - Output / Channel: 35mA
• Voltage - Supply, Single/dual (±): 2.7 V ~ 11 V, ±1.35 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-6, TSOT-6
• For Use With: 551600083-001 - BOARD FOR SOT23 LMH6611/18
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LMH6618MK; LMH6618MK; LMH6618MKTR

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DIFFERENTIAL ADC DRIVER
The circuit in Figure 3 can be used to drive both inputs of a
differential ADC. Figure 6 shows the LMH6619 driving an AD-
Parameter
Signal Frequency
Signal Amplitude
SINAD
SNR
THD
SFDR
ENOB
TABLE 2. Performance Data for the LMH6619 Driving an ADC121S625
FIGURE 6. LMH6619 Driving an ADC121S705
22
Measured Value
10 kHz
2.5V
67.9 dB
68.29 dB
−78.6 dB
75.0 dB
11.0 bits
C121S705. The ADC121S705 is a fully differential 12-bit
ADC. Performance with this circuit is similar to the circuit in
Figure 3.
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