LMH6618MK/NOPB National Semiconductor, LMH6618MK/NOPB Datasheet - Page 21
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LMH6618MK/NOPB
Manufacturer Part Number
LMH6618MK/NOPB
Description
IC OP AMP SGL VF RRIO TSOT23-6
Manufacturer
National Semiconductor
Series
PowerWise®r
Datasheet
1.LMH6618MKNOPB.pdf
(28 pages)
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
LMH6618MK
LMH6618MKTR
When the op amp and the ADC are using the same supply, it
is important that both devices are well bypassed. A 0.1 µF
ceramic capacitor and a 10 µF tantalum capacitor should be
located as close as possible to each supply pin. A sample
SINGLE TO DIFFERENTIAL ADC DRIVER
Figure 5 shows the LMH6619 used to drive a differential ADC
with a single-ended input. The ADC121S625 is a fully differ-
FIGURE 4. LMH6618 and ADC121S101 Layout
FIGURE 5. LMH6619 Driving an ADC121S625
21
layout is shown in Figure 4. The 0.1 µF capacitors (C13 and
C6) and the 10 µF capacitors (C11 and C5) are located very
close to the supply pins of the LMH6618 and the
ADC121S101.
ential 12-bit ADC. Table 2 shows the performance data of the
LMH6619 and the ADC121S625.
20195840
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20195880