參數(shù)資料
型號: MC3403D
廠商: 意法半導體
元件分類: 運動控制電子
英文描述: LOW POWER QUAD BIPOLAR OPERATIONAL AMPLIFIERS
中文描述: 低功耗四雙極運算放大器
文件頁數(shù): 4/8頁
文件大?。?/td> 165K
代理商: MC3403D
MC3403 MC3303
4
MOTOROLA ANALOG IC DEVICE DATA
CIRCUIT DESCRIPTION
Inverter Pulse Response
20
μ
s/DIV
5
The MC3403/3303 is made using four internally
compensated, two–stage operational amplifiers. The first
stage of each consists of differential input device Q24 and
Q22 with input buffer transistors Q25 and Q21 and the
differential to single ended converter Q3 and Q4. The first
stage performs not only the first stage gain function but also
performs the level shifting and transconductance reduction
functions. By reducing the transconductance, a smaller
compensation capacitor (only 5.0 pF) can be employed, thus
saving chip area. The transconductance reduction is
accomplished by splitting the collectors of Q24 and Q22.
Another feature of this input stage is that the input common
mode range can include the negative supply or ground, in
single supply operation, without saturating either the input
devices or the differential to single–ended converter. The
second stage consists of a standard current source load
amplifier stage.
The output stage is unique because it allows the output to
swing to ground in single supply operation and yet does not
exhibit any crossover distortion in split supply operation. This
is possible because Class AB operation is utilized.
Each amplifier is biased from an internal voltage regulator
which has a low temperature coefficient, thus giving each
amplifier good temperature characteristics as well as
excellent power supply rejection.
Figure 1. Sine Wave Response
Figure 2. Open Loop Frequency Response
A
O
1.0
10
100
f, FREQUENCY (Hz)
1.0 k
10 k
100 k
1.0 M
–20
0
20
40
60
80
100
120
,
V
50
μ
s/DIV
5
0
AV = 100
*Note Class A B output stage produces distortion less sinewave.
VCC = 15 V
VEE = –15 V
TA = 25
°
C
相關PDF資料
PDF描述
MC3303D QUAD DIFFERENTIAL INPUT OPERATIONAL AMPLIFIERS
MC3303P QUAD DIFFERENTIAL INPUT OPERATIONAL AMPLIFIERS
MC3403D Battery-Backup Supervisors for RAM Retention 8-MSOP -40 to 85
MC3403P 3.3-V Battery-Backup Supervisors for RAM Retention 8-MSOP -40 to 85
MC3303P QUAD DIFFERENTIAL INPUT OPERATIONAL AMPLIFIERS
相關代理商/技術參數(shù)
參數(shù)描述
MC3403D 制造商:STMicroelectronics 功能描述:Operational Amplifier (Op-Amp) IC
MC3403DB 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUADRUPLE LOW-POWER OPERATIONAL AMPLIFIERS
MC3403DBR 制造商:Texas Instruments 功能描述:
MC3403DE4 功能描述:運算放大器 - 運放 Quad Low-Power 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 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
MC3403DG 功能描述:運算放大器 - 運放 3-36V Quad 10mV VIO Commercial 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 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel