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PDF TS274I Data sheet ( Hoja de datos )

Número de pieza TS274I
Descripción HIGH SPEED CMOS QUAD OPERATIONAL AMPLIFIERS
Fabricantes STMicroelectronics 
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No Preview Available ! TS274I Hoja de datos, Descripción, Manual

TS274C,I,M
HIGH SPEED CMOS
QUAD 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
DIP14
(Plastic Package)
D
SO14
(Plastic Micropackage)
DESCRIPTION
The TS274 series are low cost, low power quad
operational amplifiers designed to operate with
single or dual supplies. These operational amplifi-
ers use the SGS-THOMSON silicon gate CMOS
process allowing an excellent consumption-speed
ratio. These series are ideally suited for low con-
sumption applications.
Three power consumptions are available allowing
to have always the best consumption-speed ratio :
q ICC= 10µA/amp. : TS27L4 (very low power)
q ICC= 150µA/amp. : TS27M4 (low power)
q ICC= 1mA/amp. : TS274 (high speed)
These CMOS amplifiers offer very high input im-
pedance and extremely low input currents.
The major advantage versus JFET devices is the
very low input currents drift with temperature
(see figure 2).
October 1997
ORDER CODES
Part Number
Temperature
Range
TS274C/AC/BC
TS274I/AI/BI
TS274M/AM/BM
0oC, +70oC
-40oC, +125oC
-55oC, +125oC
Example : TS274ACN
PIN CONNECTIONS (top view)
Package
ND
qq
qq
qq
Output 1 1
Inverting Input 1 2
Non-inverting Input 1 3
VCC + 4
Non-inverting Input 2 5
Inverting Input 2 6
Output 2 7
-
+
+
-
14 Output 4
- 13 Inverting Input 4
+ 12 Non-inverting Input 4
11 VCC -
+ 10 Non-inverting Input 3
- 9 Inverting Input 3
8 Output 3
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TS274I pdf
TYPICAL CHARACTERISTICS
Figure 1 : Supply Current (each amplifier)
versus Supply Voltage
2.0
Tamb = 25°C
AV = 1
1.5 VO = VCC / 2
1.0
0.5
0 4 8 12 16
SUPPLY VOLTAGE, VCC (V)
Figure 3a : High Level Output Voltage versus
High Level Output Current
5
T amb = 25°C
4 Vid = 100mV
3 VCC = 5V
2
VCC = 3V
1
0
-10 -8
-6
-4 -2
OUTPUT CURRENT, I OH (mA)
0
Figure 4a : High Level Output Voltage versus
High Level Output Current
1.0
V CC = 3V
0.8
0.6 V CC = 5V
0.4
Tamb = 25°C
0.2 Vic = 0.5V
V id = -100mV
0 123
OUTPUT CURRENT, I OL (mA)
TS274C,I,M
Figure 2 : Input Bias Current versus Free Air
Temperature
100
VCC = 10V
Vic = 5V
10
1
25 50 75 100 125
TEMPERATURE, T amb (°C)
Figure 3b : High Level Output Voltage versus
HIgh Level Output Current
20
Tamb = 25°C
16 V id = 100mV
12
VCC = 16V
8 VCC = 10V
4
0
-50 -40 -30 -20 -10
OUTPUT CURRENT, I OH (mA)
0
Figure 4b : High Level Output Voltage versus
High Level Output Current
3
VCC = 10V
2 VCC = 16V
1 Tamb= 25°C
Vi = 0.5V
Vid = -100mV
0 4 8 12 16 20
OUTPUT CURRENT, I OL (mA)
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