參數(shù)資料
型號(hào): MAX4233
廠商: Maxim Integrated Products, Inc.
英文描述: High-Output-Drive, 10MHz, 10V/Us, Rail-to-Rail I/O Op Amps with Shutdown in SC70
中文描述: 高輸出驅(qū)動(dòng)、10MHz、10V/µs、滿擺幅輸入/輸出運(yùn)算放大器,帶有關(guān)斷,SC70封裝
文件頁(yè)數(shù): 12/18頁(yè)
文件大?。?/td> 529K
代理商: MAX4233
M
The resistor improves the circuit
s phase margin by iso-
lating the load capacitor from the op amp
s output.
Power-Up and Shutdown Modes
The MAX4231/MAX4233 have a shutdown option.
When the shutdown pin (
SHDN
) is pulled low, supply
current drops to 0.5μA per amplifier (V
DD
= 2.7V), the
amplifiers are disabled, and their outputs are driven to
V
SS
. Since the outputs are actively driven to V
SS
in
shutdown, any pullup resistor on the output causes a
current drain from the supply. Pulling
SHDN
high
enables the amplifier. In the dual MAX4233, the two
amplifiers shut down independently. Figure 10 shows
the MAX4231
s output voltage to a shutdown pulse. The
MAX4231
MAX4234 typically settle within 5μs after
power-up. Figures 11 and 12 show I
DD
to a shutdown
plus and voltage power-up cycle.
When exiting shutdown, there is a 6μs delay before the
amplifier
s output becomes active (Figure 10).
High-Output-Drive, 10MHz, 10V/μs,
Rail-to-Rail I/O Op Amps with Shutdown in SC70
12
______________________________________________________________________________________
R
ISO
C
L
Figure 9. Capacitive-Load-Driving Circuit
100
μ
s/div
SHDN
2V/div
I
DD
1mA/div
OUT
2V/div
Figure 11. Shutdown Enable/Disable Supply Current
40
μ
s/div
V
DD
2V/div
I
DD
1mA/div
Figure 12. Power-Up/Down Supply Current
4
μ
s/div
1V/div
1V/div
Figure 10. Shutdown Output Voltage Enable/Disable
Selector Guide
AMPS PER
PACKAGE
Single
Single
Dual
Dual
Quad
SHUTDOWN
MODE
Yes
Yes
MAX4230
MAX4231
MAX4232
MAX4233
MAX4234
PART
相關(guān)PDF資料
PDF描述
MAX4234 High-Output-Drive, 10MHz, 10V/Us, Rail-to-Rail I/O Op Amps with Shutdown in SC70
MAX4230AXK-T High-Output-Drive, 10MHz, 10V/Us, Rail-to-Rail I/O Op Amps with Shutdown in SC70
MAX4231AXT-T High-Output-Drive, 10MHz, 10V/Us, Rail-to-Rail I/O Op Amps with Shutdown in SC70
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX4233ABC 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX4233ABC+ 制造商:Maxim Integrated Products 功能描述:OP AMP DUAL GP R-R I/O 2.5V/5.5V 10UCSP - Rail/Tube
MAX4233ABC+G45 制造商:Maxim Integrated Products 功能描述:HIGH-OUTPUT-DRIVE, 10MHZ, 10V/?S, RAIL-TO-RAIL I/O OP AMPS W - Rail/Tube
MAX4233ABC+T 功能描述:運(yùn)算放大器 - 運(yùn)放 10MHz 10V/us Rail-Rail I/O RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
MAX4233ABC+TG45 功能描述:運(yùn)算放大器 - 運(yùn)放 10MHz 10V/us Rail-Rail I/O RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel