參數(shù)資料
型號: MAX4130-MAX4134
廠商: Maxim Integrated Products, Inc.
英文描述: Single/Dual/Quad, Wide-Bandwidth, Low-Power, Single-Supply, Rail-to-Rail I/O Op Amps
中文描述: 單/雙/四路,寬帶寬,低功耗,單電源,軌對軌輸入/輸出運(yùn)算放大器
文件頁數(shù): 11/16頁
文件大?。?/td> 194K
代理商: MAX4130-MAX4134
M
S ingle/Dual/Quad, Wide-Bandwidth, Low-Power,
S ingle-S upply, Rail-to-Rail I/O Op Amps
______________________________________________________________________________________
11
Power-Up and S hutdown Mode
The MAX4130–MAX4134 amplifiers typically settle with-
in 1μs after power-up. Figures 9 and 10 show the out-
put voltage and supply current on power-up, using the
test circuit of Figure 8.
The MAX4131 and MAX4133 have a shutdown option.
When the shutdown pin (
SHDN
) is pulled low, the sup-
ply current drops below 25μA per amplifier and the
amplifiers are disabled with the outputs in a high-
impedance state. Pulling
SHDN
high or leaving it float-
ing enables the amplifier. In the dual-amplifier
MAX4133, the shutdown functions operate indepen-
dently. Figures 11 and 12 show the output voltage and
supply current responses of the MAX4131 to a shut-
down pulse, using the test circuit of Figure 8.
R
S
C
L
Figure 7. Capacitive-Load Driving Circuit
SHDN
OUT
0V TO2.7V
STEP FOR
SHUTDOWN
TEST
0V TO2.7V STEP
FOR POWER-UP
TEST; 2.7V FOR
SHUTDOWN
ENABLE TEST.
SUPPLY-CURRENT
MONITORING POINT
V
CC
*
0.1
μ
F
10
2k
*FOR SHUTDOWN TEST ONLY.
10k
2k
Figure 8. Power-Up/Shutdown Test Circuit
V
CC
TIME (5
μ
s/div)
V
OUT
Figure 9. Power-Up Output Voltage
V
CC
(1V/div)
TIME (5
μ
s/div)
I
EE
(500
μ
A/div)
Figure 10. Power-Up Supply Current
相關(guān)PDF資料
PDF描述
MAX4131 Single/Dual/Quad, Wide-Bandwidth, Low-Power, Single-Supply, Rail-to-Rail I/O Op Amps
MAX4131ESA Single/Dual/Quad, Wide-Bandwidth, Low-Power, Single-Supply, Rail-to-Rail I/O Op Amps
MAX4132 Single/Dual/Quad, Wide-Bandwidth, Low-Power, Single-Supply, Rail-to-Rail I/O Op Amps
MAX4132ESA Single/Dual/Quad, Wide-Bandwidth, Low-Power, Single-Supply, Rail-to-Rail I/O Op Amps
MAX4133 Single/Dual/Quad, Wide-Bandwidth, Low-Power, Single-Supply, Rail-to-Rail I/O Op Amps
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX4131 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Single/Dual/Quad, Wide-Bandwidth, Low-Power, Single-Supply, Rail-to-Rail I/O Op Amps
MAX41313401 制造商:LG Corporation 功能描述:Book,Cook
MAX4131C/D 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Single/Dual/Quad, Wide-Bandwidth, Low-Power, Single-Supply, Rail-to-Rail I/O Op Amps
MAX4131EBT 制造商:Maxim Integrated Products 功能描述:WIDE-BANDWIDTH LOW-POWER SINGLE-S - Rail/Tube
MAX4131EBT+ 制造商:Maxim Integrated Products 功能描述:OP AMP SGL GP R-R I/O 3.25V/6.5V 6UCSP - Rail/Tube