參數(shù)資料
型號: MAX475ESD
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 運動控制電子
英文描述: Automotive Catalog CAN Transceiver 8-SOIC -40 to 125
中文描述: QUAD OP-AMP, 3300 uV OFFSET-MAX, 12 MHz BAND WIDTH, PDSO14
封裝: 0.150 INCH, SO-14
文件頁數(shù): 11/12頁
文件大小: 144K
代理商: MAX475ESD
M
S ingle/Dual/Quad, 10MHz
S ingle-S upply Op Amps
______________________________________________________________________________________
11
Full-Power Bandwidth
The MAX473/MAX474/MAX475’s fast 15V/μs slew rate
maximizes full-power bandwidth (FPBW). The FPBW is
given by:
SR
FPBW (Hz) = —————————————
π
[V
OUT
peak-to-peak(max)]
where the slew rate (SR) is 15V/μs min. Figure 6 shows
the full-power bandwidth as a function of the peak-to-
peak AC output voltage.
Layout
A good layout improves performance by decreasing
the amount of stray capacitance at the amplifier’s
inputs and output. Since stray capacitance might be
unavoidable, minimize trace lengths and resistor leads,
and place external components as close to the pins as
possible.
Driving 390pF in parallel wth 10k
,
V
CC
= 5V, buffer configuration
V
IN
V
OUT
RL
10
MAX473/MAX474/
MAX475
C
L
100
0.1
0
1
3
4
2
1
10
M
OUTPUT VOLTAGE SWING (Vp-p)
F
FULL-POWER
BANDWIDTH
SMALL-SIGNAL
GAIN BANDWIDTH
Figure 3. MAX474 Driving 390pF
Figure 4. Capacitive-Load Driving Circuit
Figure 5. The MAX473 easily drives 1000pF using the
Capacitive-Load Driving Circuit (Figure 4).
Figure 6. Full-Power Bandwidth vs. Peak-to-Peak AC Voltage
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