TS27M4C,I,M
LOW POWER CMOS
QUAD OPERATIONAL AMPLIFIERS
September 1998
.
VERY LOW CONSUMPTIION : 150
µ
A/op
.
OUTPUT
VOLTAGE
CAN
SWING
TO
GROUND
.
EXCELLENT PHASE MARGIN ON
CAPACITIVE LOADS
.
STABLE AND LOW OFFSET VOLTAGE
.
THREE INPUT OFFSET VOLTAGE
SELECTIONS
Inverting Input 2
Non-inverting Input 2
Non-inverting Input 1
CC
V
-
CC
V
1
2
3
4
8
5
6
7
9
10
11
12
13
14
+
Output 3
Output 4
Non-inverting Input 4
Inverting Input 4
Non-inverting Input 3
Inverting Input 3
-
+
-
+
-
+
-
+
Output 1
Inverting Input 1
Output 2
PIN CONNECTIONS (top view)
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
I
CC
= 10
µ
A/amp. :
TS27L4
(very low power)
q
I
CC
= 150
µ
A/amp. :
TS27M4
(low power)
q
I
CC
= 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).
ORDER CODES
Part Number
Temperature
Range
Package
N
D
P
TS27M4C/AC/BC
0
o
C, +70
o
C
q
q
q
TS27M4I/AI/BI
-40
o
C, +125
o
C
q
q
q
TS27M4M/AM/BM
-55
o
C, +125
o
C
q
q
q
Example : TS27M4ACN
P
TSSOP14
(Thin Shrink Small Outline Package)
1/8
E
E
Input
differential
Second
stage
Output
stage
Output
CC
V
CC
V
Current
source
x I
BLOCK DIAGRAM
MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
V
CC
+
Supply Voltage - (note 1)
18
V
V
id
Differential Input Voltage - (note 2)
±
18
V
V
i
Input Voltage - (note 3)
-0.3 to 18
V
I
O
Output Current for V
CC
+
≥
15V
±
30
mA
I
in
Input Current
±
5
mA
T
oper
Operating Free-Air Temperature Range
TS27M4C/AC/BC
TS27M4I/AI/BI
TS27M4M/AM/BM
0 to +70
-40 to +125
-55 to +125
o
C
T
stg
Storage Temperature Range
-65 to +150
o
C
Notes :
1.
All voltage values, except differential voltage, are with respect to network ground terminal.
2.
Differential voltages are at the non-inverting input terminal with respect to the inverting input terminal.
3.
The magnitude of the input and the output voltages must never exceed the magnitude of the positive supply voltage.
OPERATING CONDITIONS
Symbol
Parameter
Value
Unit
V
CC
+
Supply Voltage
3 to 16
V
V
icm
Common Mode Input Voltage Range
0 to V
CC
+
- 1.5
V
TS27M4C,I,M
2/8
T
T
25
2
T
17
18
R
T
20
T
21
T
T
23
22
Input
Output
T
24
T
19
V
CC
V
CC
T
26
T
27
T
28
T
29
Input
T
3
T
4
T
5
T
2
T
1
R1
C1
T
7
T
6
T
8
T
9
T
13
T
14
T
11
T
12
T
10
T
16
T
15
SCHEMATIC DIAGRAM (for 1/4 TS27M4)
TS27M4C,I,M
3/8
ELECTRICAL CHARACTERISTICS
V
CC
+
= +10V, V
CC
-
= 0V, T
amb
= 25
o
C (unless otherwise specified)
Symbol
Parameter
TS27M4C/AC/BC
TS27M4I/AI/BI
TS27M4M/AM/BM
Unit
Min.
Typ.
Max.
Min.
Typ.
Max.
V
io
Input Offset Voltage
V
O
= 1.4V, V
ic
= 0V TS27M4C/I/M
TS27M4AC/AI/AM
TS27M4BC/BI/BM
T
min
.
≤
T
amb
≤
T
max.
TS27M4C/I/M
TS27M4AC/AI/AM
TS27M4BC/BI/BM
1.1
0.9
0.25
10
5
2
12
6.5
3
1.1
0.9
0.25
10
5
2
12
6.5
3.5
mV
DV
io
Input Offset Voltage Drift
2
2
µ
V/
o
C
I
io
Input Offset Current - (note 1)
V
ic
= 5V, V
o
= 5V
T
min
.
≤
T
amb
≤
T
max.
1
100
1
200
pA
I
ib
Input Bias Current - (note 1)
V
ic
= 5V, V
o
= 5V
T
min
.
≤
T
amb
≤
T
max.
1
150
1
300
pA
V
OH
High Level Output Voltage
V
id
= 100mV, R
L
= 100k
Ω
T
min
.
≤
T
amb
≤
T
max.
8.7
8.6
8.9
8.7
8.5
8.9
V
V
OL
Low Level Output Voltage
V
id
= -100mV
50
50
mV
A
vd
Large Signal Voltage Gain
V
o
= 1V to 6V, R
L
= 100k
Ω
, V
ic
= 5V
T
min
.
≤
T
amb
≤
T
max.
30
20
50
30
10
50
V/mV
GBP
Gain Bandwidth Product
A
v
= 40dB, R
L
= 100k
Ω
, C
L
= 100pF
f
in
= 100kHz
1
1
MHz
CMR
Common Mode Rejection Ratio
V
o
= 1.4V, V
ic
= 1V to 7.4V
65
80
65
80
dB
SVR
Supply Voltage Rejection Ratio
V
CC
+
= 5V to 10V ,V
o
= 1.4V
60
80
60
80
dB
I
CC
Supply Current (per amplifier)
A
v
= 1, no load, V
o
= 5V
T
min
.
≤
T
amb
≤
T
max.
150
200
250
150
200
300
µ
A
I
o
Output Short Circuit Current
V
id
= 100mV, V
o
= 0V
60
60
mA
I
sink
Output Sink Current
V
id
= -100mV, V
o
= V
CC
45
45
mA
SR
Slew-Rate at Unity Gain
R
L
= 100k
Ω
, C
L
= 100pF, V
i
= 3 to 7V
0.6
0.6
V/
µ
s
∅
m
Phase Margin at Unity Gain
A
v
= 40dB, R
L
= 100k
Ω
, C
L
= 100pF
45
45
Degrees
K
ov
Overshoot Factor
30
30
%
e
n
Equivalent Input Noise Voltage
f = 1kHz, R
S
= 100
Ω
38
38
nV
√
Hz
V
O1
/V
O2
Channel Separation
120
120
dB
Note :
1. Maximum values including unavoidable inaccuracies of the industrial test.
TS27M4C,I,M
4/8
TYPICAL CHARACTERISTICS
CC
SUPPLY VOLTAGE, V
(V)
CC
AMB
V
O
CC
°
0
4
8
12
16
200
150
100
50
µ
SUPPLY
CURRENT,
I
(
A)
T
= 25 C
A = 1
V = V
/ 2
Figure 1 :
Supply Current (each amplifier)
versus Supply Voltage
25
50
75
100
125
AMB
INPUT
BIAS
CURRENT,
I
(pA)
IB
TEMPERATURE, T
( C)
°
V
= 10V
V = 5V
CC
i
100
10
1
Figure 2 :
Input Bias Current versus Free Air
Temperature
5
4
3
2
1
0
-10
-8
-6
-4
-2
0
OH
OUTPUT CURRE NT, I
(mA)
OUTPUT
VOLTAGE,
V
(V)
OH
AMB
ID
T
= 25 C
V
= 100mV
°
V
= 5V
V
= 3V
CC
CC
Figure 3a : High Level Output Voltage versus
High Level Output Current
20
16
12
8
4
0
-50
-40
-30
-20
-10
0
AMB
ID
°
T
= 25 C
V
= 100mV
V
= 16V
CC
CC
V
= 10V
OUTPUT CURRENT, I
(mA)
OH
OH
OU
TPU
T
VOL
TAG
E,
V
(V)
Figure 3b : High Level Output Voltage versus
High Level Output Current
1.0
0.8
0.6
0.4
0.2
AMB
i
ID
V
= 3V
V
= 5V
CC
CC
°
OUTPUT CURRE NT, I
(mA)
OL
OL
OUTPUT
VOLTAGE,
V
(V)
0
1
2
3
T
= 25 C
V = 0.5V
V
= -1V
Figure 4a : Low Level Output Voltage versus Low
Level Output Current
3
2
1
0
4
8
12
16
20
OUTPUT CURRENT, I
(mA)
OL
OUTPUT
VOLTAGE,
V
(V)
OL
AMB
ID
i
T
= 25 C
V = 0.5V
V = -1V
°
CC
V
= 10V
CC
V
= 16V
Figure 4b : Low Level Output Voltage versus Low
Level Output Current
TS27M4C,I,M
5/8
TYPICAL CHARACTERISTICS (continued)
50
40
30
20
10
0
-10
6
10
10
2
3
10
4
10
5
10
7
10
GAIN
(dB)
PHASE
(Degrees)
0
45
90
135
180
FREQUENCY, f (Hz)
T
= 25
°
C
V
= 10V
R = 100k
Ω
C = 100pF
A
= 100
amb
CC
L
L
VCL
PHASE
GAIN
Phase
Margin
Gain
Bandwidth
Product
+
Figure 5 :
Open Loop Frequency Response and
Phase Shift
SUPPLY VOLTAGE, V
(V)
CC
0
4
8
12
16
1800
1400
1000
600
200
T
= 25
°
C
R
= 100k
Ω
C = 100pF
A
= 1
amb
L
L
V
GAIN
BANDW.
PROD.,
GBP
(kHz)
Figure 6 :
Gain Bandwidth Product versus
Supply Voltage
0
4
8
12
16
SUPPLY VOLTAGE, V
(V)
CC
PHASE
MARGIN,
m
(Degrees)
φ
50
40
30
20
T
= 25
°
C
R = 100k
Ω
C = 100pF
A
= 1
amb
L
L
V
Figure 7 :
Phase Margin versus Supply Voltage
0
20
40
60
80
100
CAPACITANCE, C (pF)
L
PHASE
MARGIN,
m
(Degrees)
φ
80
70
60
50
40
T
= 25
°
C
R = 100k
Ω
A
= 1
V
= 10V
amb
L
V
CC
Figure 8 :
Phase Margin versus Capacitive Load
4
6
8
10
12
14
16
SUPPLY VOLTAGE, V
(V)
CC
SLEW
RATES,
SR
(V/
µ
s)
amb
L
L
T
= 25
°
C
R = 100k
Ω
C = 100pF
SR
SR
0.9
0.8
0.7
0.6
0.5
0.4
Figure 9 :
Slew Rates versus Supply Voltage
300
200
100
0
EQUIVALENT
INPUT
NOISE
VOLTAGE
(nV/VHz)
1
10
100
1000
FREQUENCY (Hz)
= 10V
= 25
°
C
T
amb
V
CC
= 100
Ω
R
S
Figure 10 : Input Voltage Noise versus Frequency
TS27M4C,I,M
6/8
PM-DIP14.EPS
PACKAGE MECHANICAL DATA
14 PINS - PLASTIC DIP
Dimensions
Millimeters
Inches
Min.
Typ.
Max.
Min.
Typ.
Max.
a1
0.51
0.020
B
1.39
1.65
0.055
0.065
b
0.5
0.020
b1
0.25
0.010
D
20
0.787
E
8.5
0.335
e
2.54
0.100
e3
15.24
0.600
F
7.1
0.280
i
5.1
0.201
L
3.3
0.130
Z
1.27
2.54
0.050
0.100
DIP14.TBL
TS27M4C,I,M
7/8
PM-SO14.EPS
PACKAGE MECHANICAL DATA
14 PINS - PLASTIC MICROPACKAGE (SO)
Dimensions
Millimeters
Inches
Min.
Typ.
Max.
Min.
Typ.
Max.
A
1.75
0.069
a1
0.1
0.2
0.004
0.008
a2
1.6
0.063
b
0.35
0.46
0.014
0.018
b1
0.19
0.25
0.007
0.010
C
0.5
0.020
c1
45
o
(typ.)
D
8.55
8.75
0.336
0.334
E
5.8
6.2
0.228
0.244
e
1.27
0.050
e3
7.62
0.300
F
3.8
4.0
0.150
0.157
G
4.6
5.3
0.181
0.208
L
0.5
1.27
0.020
0.050
M
0.68
0.027
S
8
o
(max.)
SO14.TBL
TS27M4C,I,M
8/8
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from
its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications
mentioned in this publication are subject to change without notice. This publ ication supersedes and replaces all infor mation
previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems
without express written approval of STMicroelectronics.
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The ST logo is a trademark of STMicroelectronics
©
1998 STMicroelectronics – Printed in Italy – All Rights Reserved
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ORDER
CODE
:
PACKAGE MECHANICAL DATA
14 PINS - THIN SHRINK SMALL OUTLINE PACKAGE
Dim.
Millimeters
Inches
Min.
Typ.
Max.
Min.
Typ.
Max.
A
1.20
0.05
A1
0.05
0.15
0.01
0.006
A2
0.80
1.00
1.05
0.031
0.039
0.041
b
0.19
0.30
0.007
0.15
<