參數(shù)資料
型號(hào): SA5230D
廠商: NXP SEMICONDUCTORS
元件分類: 運(yùn)動(dòng)控制電子
英文描述: Low Voltage Operational Amplifier
中文描述: OP-AMP, 4000 uV OFFSET-MAX, 0.6 MHz BAND WIDTH, PDSO8
封裝: PLASTIC, SO-8
文件頁(yè)數(shù): 2/17頁(yè)
文件大小: 189K
代理商: SA5230D
Philips Semiconductors
Product specification
NE/SA5230
Low voltage operational amplifier
2
1994 Aug 31
853-0942 13721
DESCRIPTION
The NE5230 is a very low voltage operational amplifier that can
perform with a voltage supply as low as 1.8V or as high as 15V. In
addition, split or single supplies can be used, and the output will
swing to ground when applying the latter. There is a bias adjusting
pin which controls the supply current required by the device and
thereby controls its power consumption. If the part is operated at
±
0.9V supply voltages, the current required is only 110
μ
A when the
current control pin is left open. Even with this low power
consumption, the device obtains a typical unity gain bandwidth of
180kHz. When the bias adjusting pin is connected to the negative
supply, the unity gain bandwidth is typically 600kHz while the supply
current is increased to 600
μ
A. In this mode, the part will supply full
power output beyond the audio range.
The NE5230 also has a unique input stage that allows the
common-mode input range to go above the positive and below the
negative supply voltages by 250mV. This provides for the largest
possible input voltages for low voltage applications. The part is also
internally-compensated to reduce external component count.
The NE5230 has a low input bias current of typically
±
40nA, and a
large open-loop gain of 125dB. These two specifications are
beneficial when using the device in transducer applications. The
large open-loop gain gives very accurate signal processing because
of the large “excess” loop gain in a closed-loop system.
The output stage is a class AB type that can swing to within 100mV
of the supply voltages for the largest dynamic range that is needed
in many applications. The NE5230 is ideal for portable audio
equipment and remote transducers because of its low power
consumption, unity gain bandwidth, and 30nV/
Hz noise
specification.
FEATURES
Works down to 1.8V supply voltages
Adjustable supply current
Low noise
Common-mode includes both rails
V
OUT
within 100mV of both rails
PIN CONFIGURATION
1
2
3
4
5
6
7
8
NC
–IN
+IN
OUTPUT
BIAS ADJ.
V
EE
V
CC
NC
+
N, D, FE Packages
SP00250
Figure 1. Pin Configuration
APPLICATIONS
Portable precision instruments
Remote transducer amplifier
Portable audio equipment
Rail-to-rail comparators
Half-wave rectification without diodes
Remote temperature transducer with 4 to 20mA output
transmission
ORDERING INFORMATION
DESCRIPTION
TEMPERATURE RANGE
0 to +70
°
C
0 to +70
°
C
-40
°
C to +85
°
C
-40
°
C to +85
°
C
-40
°
C to +85
°
C
ORDER CODE
DWG #
8-Pin Plastic Small Outline (SO) Package
NE5230D
SOT96-1
8-Pin Plastic Dual In-Line Package (DIP)
NE5230N
SOT97-1
8-Pin Plastic Small Outline (SO) Package
SA5230D
SOT96-1
8-Pin Ceramic Dual In-Line Package (CERDIP)
SA5230FE
0580A
8-Pin Plastic Dual In-Line Package (DIP)
SA5230N
SOT97-1
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SA5230DG 功能描述:運(yùn)算放大器 - 運(yùn)放 1.8V Single Rail to Rail Industrial Temp 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
SA5230DR2 功能描述:運(yùn)算放大器 - 運(yùn)放 1.8V Single Rail to 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
SA5230DR2G 功能描述:運(yùn)算放大器 - 運(yùn)放 1.8V Single Rail to Rail Industrial Temp 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
SA5230FE 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Low voltage operational amplifier
SA5230N 功能描述:運(yùn)算放大器 - 運(yùn)放 1.8V Single Rail to 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