- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄5353 > LM2904DR2 (ON Semiconductor)IC OPAMP DUAL LOW POWER 8SOIC PDF資料下載
參數(shù)資料
| 型號： | LM2904DR2 |
| 廠商： | ON Semiconductor |
| 文件頁數(shù)： | 11/14頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC OPAMP DUAL LOW POWER 8SOIC |
| 產(chǎn)品變化通告： | Product Obsolescence 14/Apr/2010 |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 放大器類型： | 通用 |
| 電路數(shù)： | 2 |
| 轉(zhuǎn)換速率： | 0.6 V/µs |
| 增益帶寬積： | 1MHz |
| 電流 - 輸入偏壓： | 45nA |
| 電壓 - 輸入偏移： | 2000µV |
| 電流 - 電源： | 1.5mA |
| 電流 - 輸出 / 通道： | 40mA |
| 電壓 - 電源，單路/雙路(±)： | 3 V ~ 32 V，±1.5 V ~ 16 V |
| 工作溫度： | -40°C ~ 105°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 8-SOIC（0.154"，3.90mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 8-SOICN |
| 包裝： | 剪切帶 (CT) |
| 其它名稱： | LM2904DR2OSCT |
LM258, LM358, LM358A, LM2904, LM2904A, LM2904V, NCV2904, NCV2904V
http://onsemi.com
6
CIRCUIT DESCRIPTION
The LM358 series is made using two internally
compensated, twostage operational amplifiers. The first
stage of each consists of differential input devices Q20 and
Q18 with input buffer transistors Q21 and Q17 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 Q20 and Q18.
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 singleended converter. The
second stage consists of a standard current source load
amplifier stage.
Each amplifier is biased from an internalvoltage
regulator which has a low temperature coefficient thus
giving each amplifier good temperature characteristics as
well as excellent power supply rejection.
Figure 3. Large Signal Voltage
Follower Response
5.0
ms/DIV
1.0
V/DIV
VCC = 15 Vdc
RL = 2.0 kW
TA = 25°C
A
VOL
,OPEN
LOOP
VOL
TAGE
GAIN
(dB)
V
,INPUT
VOL
TAGE
(V)
I
Figure 4. Input Voltage Range
Figure 5. LargeSignal Open Loop Voltage Gain
18
16
14
12
10
8.0
6.0
4.0
2.0
0
20
0
2.0
4.0
6.0
8.0
10
12
14
16
18
20
VCC/VEE, POWER SUPPLY VOLTAGES (V)
120
100
80
60
40
20
0
-20
1.0
10
100
1.0 k
10 k
100 k
1.0 M
f, FREQUENCY (Hz)
Negative
Positive
VCC = 15 V
VEE = Gnd
TA = 25°C
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ADA4000-1AUJZ-R2 | IC OPAMP JFET 5MHZ PREC TSOT23-5 |
| MMH23-020 | CONN RACK/PANEL 20POS 5A |
| AD8665ARJZ-R2 | IC OPAMP GP R-R 4MHZ LN SOT23-5 |
| LM2902DR2 | IC OPAMP QUAD SGL SUPPLY 14SOIC |
| MMD23-0051S1 | CONN RACK/PANEL 5POS 5A |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM2904DR2G | 功能描述:運算放大器 - 運放 3-26V Dual Lo PWR -40 to 105deg C 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(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 |
| LM2904DR2G-CUT TAPE | 制造商:ON 功能描述:LM Series 0.6 V/us 32 V SMT Single Supply Quad Operational Amplifier - SOIC-8 |
| LM2904DR2GH | 制造商:ON Semiconductor 功能描述: |
| LM2904DRE4 | 功能描述:運算放大器 - 運放 Dual General-Purpose Op Amp 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(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 |
| LM2904DRG3 | 功能描述:運算放大器 - 運放 Dual Op Amp 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(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 |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。