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TS27M4BI Schematic ( PDF Datasheet ) - STMicroelectronics

Teilenummer TS27M4BI
Beschreibung PRECISION LOW POWER CMOS QUAD OPERATIONAL AMPLIFIERS
Hersteller STMicroelectronics
Logo STMicroelectronics Logo 




Gesamt 9 Seiten
TS27M4BI Datasheet, Funktion
TS27M4C,I,M
PRECISION LOW POWER
CMOS QUAD OPERATIONAL AMPLIFIERS
s LOW POWER CONSUMPTION : 150µA/op
s OUTPUT VOLTAGE CAN SWING TO
GROUND
s EXCELLENT PHASE MARGIN ON
CAPACITIVE LOADS
s STABLE AND LOW OFFSET VOLTAGE
s THREE INPUT OFFSET VOLTAGE
SELECTIONS
DESCRIPTION
These devices are low cost, low power quad oper-
ational amplifiers designed to operate with single
or dual supplies. These operational amplifiers use
the ST silicon gate CMOS process allowing an ex-
cellent 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:
u ICC = 10µA/amp.: TS27L4 (very low power)
u ICC = 150µA/amp.: TS27M4 (low power)
u ICC = 1mA/amp.: TS274 (standard)
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 fig-
ure 2).
ORDER CODE
Part Number Temperature Range
TS27M4C/AC/BC
0°C, +70°C
TS27M4I/AI/BI
-40°C, +125°C
TS27M4M/AM/BM -55°C, +125°C
Example : TS27M4ACN
Package
NDP
•••
•••
•••
N = Dual in Line Package (DIP)
D = Small Outline Package (SO) - also available in Tape & Reel (DT)
P = Thin Shrink Small Outline Package (TSSOP) - only available
in Tape & Reel (PT)
N
DIP14
(Plastic Package)
D
SO14
(Plastic Micropackage)
P
TSSOP14
(Thin Shrink Small Outline Package)
PIN CONNECTIONS (top view)
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
November 2001
1/9






TS27M4BI Datasheet, Funktion
TS27M4C,I,M
Figure 5 : Open Loop Frequency Response and
Phase Shift
Figure 8 : Phase Margin versus Capacitive Load
50
40 GAIN
30 PHASE
20 Tamb = 25˚C
10
VCC+ = 10V
RL = 100k
0 C L = 100pF
AVCL = 100
-10
102 103 104
Phase
Margin
Gain
Bandwidth
Product
105 106
FREQUENCY, f (Hz)
0
45
90
135
180
10 7
80
T amb= 25˚C
R L = 100k
70 A V = 1
VCC = 10V
60
50
40
0
20 40 60 80
CAPACITANCE, C L (pF)
100
Figure 6 : Gain Bandwidth Product versus Supply
Voltage
Figure 9 : Slew Rate versus Supply Voltage
1800
1400
1000
Tamb = 25˚C
R L = 100k
CL = 100pF
AV = 1
600
200
0
4 8 12
SUPPLY VOLTAGE, VCC (V)
16
0.9
Tamb = 25˚C
0.8 RL = 100k
C L = 100pF
0.7
SR
0.6 SR
0.5
0.4 4
6 8 10 12 14 16
SUPPLY VOLTAGE, VCC (V)
Figure 7 : Phase Margin versus Supply Voltage
Figure 10 : Input Voltage Noise versus
Frequency
50
40
Tamb = 25˚C
30 RL = 100k
CL = 100pF
AV = 1
20
0
4
8 12
SUPPLY VOLTAGE, VCC (V)
16
300
VCC = 10V
Tamb = 25˚C
200 R S = 100
100
0
1 10 100 1000
FREQUENCY (Hz)
6/9

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