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TS272BMのメーカーはSTMicroelectronicsです、この部品の機能は「HIGH SPEED CMOS DUAL OPERATIONAL AMPLIFIERS」です。 |
部品番号 | TS272BM |
| |
部品説明 | HIGH SPEED CMOS DUAL OPERATIONAL AMPLIFIERS | ||
メーカ | STMicroelectronics | ||
ロゴ | |||
このページの下部にプレビューとTS272BMダウンロード(pdfファイル)リンクがあります。 Total 9 pages
® TS272C,I,M
HIGH SPEED CMOS
DUAL OPERATIONAL AMPLIFIERS
. OUTPUT VOLTAGE CAN SWING
GROUND
. EXCELLENT PHASE MARGIN ON
CAPACITIVE LOADS
. GAIN BANDWIDTH PRODUCT / 3.5MHz
. STABLE AND LOW OFFSET VOLTAGE
. THREE INPUT OFFSET VOLTAGE
SELECTIONS
TO
N
DIP8
(Plastic Package)
D
SO8
(Plastic Micropackage)
P
TSSOP8
(Thin Shrink Small Outline Package)
DESCRIPTION
The TS272 series are low cost, low power dual
operational amplifiers designed to operate with
single or dual supplies. These operational amplifiers
use the SGS-THOMSON silicon gate CMOS proc-
ess allowing an excellent consumption-speed ratio.
These series are ideally suited for low
consumption applications.
Three power consumptions are available allowing to
have always the best consumption-speed ratio :
q ICC= 10µA/amp. : TS27L2 (very low power)
q ICC= 150µA/amp. : TS27M2 (low power)
q ICC= 1mA/amp. : TS272 (high speed)
These CMOS amplifiers offer very high input imped-
ance and extremely low input currents. The major
advantage versus JFET devices is the very low input
currents drift with temperature (see figure 2).
ORDER CODES
Part Number
Temperature
Range
TS272C/AC/BC
TS272I/AI/BI
TS272M/AM/BM
0oC, +70oC
-40oC, +125oC
-55oC, +125oC
Example : TS272ACN
Package
NDP
qqq
qqq
qqq
PIN CONNECTIONS (top view)
1
2-
3+
4
8
7
-6
+5
1 - Output 1
2 - Inverting Input 1
3 - Non-inverting Input 1
4 - V CC -
5 - Non-inverting Input 2
6 - Inverting Input 2
7 - Output 2
8 - V CC +
August 1998
1/9
1 Page SCHEMATIC DIAGRAM (for 1/2 TS272)
TS272C,I,M
3/9
3Pages TS272C,I,M
TYPICAL CHARACTERISTICS (continued)
Figure 5 : Open Loop Frequency Response and
Phase Shift
50
40
GAIN
0
30 PHASE
20 Tamb = 25˚C
10
VCC+ = 10V
RL = 10k Ω
0 C L = 100pF
AVCL = 100
-10
102 103 104
Phase
Margin
45
90
135
Gain
Bandwidth
Product
180
105 106 10 7
FREQUENCY, f (Hz)
Figure 7 : Phase Margin versus Supply Voltage
48
44
40
36
32
28
0
T amb = 25˚C
R L = 10kΩ
CL = 100pF
AV = 1
4 8 12
SUPPLY VOLTAGE, VCC (V)
16
Figure 9 : Slew Rates versus Supply Voltage
7
Tamb = 25˚C
6 RL = 10k Ω
C L = 100pF
5
4
SR
SR
3
24
6 8 10 12 14
SUPPLY VOLTAGE, VCC (V)
16
Figure 6 : Gain Bandwidth Product versus
Supply Voltage
5
4
3
2 Tamb = 25˚C
R L = 10k Ω
1 C L = 100pF
AV =1
0 4 8 12 16
SUPPLY VOLTAGE, VCC (V)
Figure 8 : Phase Margin versus Capacitive Load
70
Tamb = 25˚C
RL = 10kΩ
60 A V = 1
VCC = 10V
50
40
30
0
20 40 60 80 100
CAPACITANCE, C L (pF)
Figure 10 : Input Voltage Noise versus Frequency
300
VCC = 10V
Tamb = 25˚C
200 R S = 100Ω
100
0
1 10 100 1000
FREQUENCY (Hz)
6/9
6 Page | |||
ページ | 合計 : 9 ページ | ||
|
PDF ダウンロード | [ TS272BM データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
TS272BC | HIGH SPEED CMOS DUAL OPERATIONAL AMPLIFIERS | STMicroelectronics |
TS272BI | HIGH SPEED CMOS DUAL OPERATIONAL AMPLIFIERS | STMicroelectronics |
TS272BM | HIGH SPEED CMOS DUAL OPERATIONAL AMPLIFIERS | STMicroelectronics |