TS27M4C, TS27M4I, TS27M4M
Precision low power CMOS quad operational amplifiers
Features
■
Low power consumption: 150 µA/op
■
Output voltage can swing to ground
■
Excellent phase margin on capacitive loads
■
Unity gain stable
■
Two input offset voltage selections
DIP14
(Plastic package)
Description
SO14
(Plastic micropackage)
These devices are low cost, low power quad
operational amplifiers designed to operate with
single or dual supplies. These operational
amplifiers use the ST silicon gate CMOS process
allowing an excellent consumption-speed ratio.
These series are ideally suited for low
consumption applications.
TSSOP14
(Thin shrink small outline package)
Three power consumptions are available thus
offering the best consumption-speed ratio for your
application:
■
ICC = 10 µA/amp: TS27L4 (very low power)
■
ICC = 150 µA/amp: TS27M4 (low power)
■
ICC = 1 mA/amp: TS274 (standard)
Pin connections (top view)
These CMOS amplifiers offer very high input
impedance and extremely low input currents. The
major advantage versus JFET devices is the very
low input currents drift with temperature (see
Figure 4 on page 7).
September 2008
14 Output 4
Output 1 1
Inverting Input 1 2
-
-
13 Inverting Input 4
Non-inverting Input 1 3
+
+
12 Non-inverting Input 4
11 VCC -
VCC + 4
Non-inverting Input 2 5
+
+
10 Non-inverting Input 3
Inverting Input 2 6
-
-
9
Inverting Input 3
8
Output 3
Output 2 7
Rev 2
1/14
www.st.com
14
Circuit schematics
1
TS27M4C, TS27M4I, TS27M4M
Circuit schematics
Figure 1.
Block diagram
VCC
Current
source
xI
Input
differential
Second
stage
Output
stage
Output
VCC
E
2/14
E
T20
T19
T17
T24
T21
T 18
R2
T 25
VCC
T 22
T 23
T 26
T29
T 28
T27
Input
T3
T1
T5
T4
T2
C1
Input
R1
T7
T6
T9
T8
T 13
T11
T 10
T 14
T 12
T16
Output
T 15
Figure 2.
VCC
TS27M4C, TS27M4I, TS27M4M
Circuit schematics
Schematic diagram (for 1/4 TS27M4)
3/14
Absolute maximum ratings and operating conditions
TS27M4C, TS27M4I, TS27M4M
2
Absolute maximum ratings and operating conditions
Table 1.
Absolute maximum ratings (AMR)
Symbol
VCC+
Vid
Parameter
TS27M4C/AC
TS27M4I/AI
Supply voltage (1)
Differential input voltage
(2)
TS27M4M/AM
Unit
18
V
±18
V
Vin
Input voltage
(3)
-0.3 to 18
V
Io
Output current for VCC+ ≥ 15V
±30
mA
Iin
Input current
±5
mA
Toper
Operating free-air temperature range
Tstg
Storage temperature range
Rthja
Thermal resistance junction to ambient (4)
SO-14
TSSOP14
DIP14
105
100
80
Rthjc
Thermal resistance junction to case (4)
SO-14
TSSOP14
DIP14
31
32
33
HBM: human body model(5)
1
kV
100
V
1.5
kV
ESD
MM: machine model
0 to +70
-40 to +125
-55 to +125
°C
-65 to +150
(6)
(7)
CDM: charged device model
°C
°C/W
°C/W
1. All values, except differential voltage are with respect to network ground terminal.
2. Differential voltages are 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.
4. Short-circuits can cause excessive heating and destructive dissipation. Values are typical.
5. Human body model: a 100 pF capacitor is charged to the specified voltage, then discharged through a 1.5kΩ resistor
between two pins of the device. This is done for all couples of connected pin combinations while the other pins are floating.
6. Machine model: a 200 pF capacitor is charged to the specified voltage, then discharged directly between two pins of the
device with no external series resistor (internal resistor < 5Ω). This is done for all couples of connected pin combinations
while the other pins are floating.
7. Charged device model: all pins and the package are charged together to the specified voltage and then discharged directly
to the ground through only one pin. This is done for all pins.
Table 2.
Operating conditions
Symbol
VCC
+
Vicm
4/14
Parameter
Supply voltage
Common mode input voltage range
Value
Unit
3 to 16
V
0 to VCC+ - 1.5
V
TS27M4C, TS27M4I, TS27M4M
Electrical characteristics
3
Electrical characteristics
Table 3.
VCC+ = +10 V, VCC-= 0 V, Tamb = +25° C (unless otherwise specified)
TS27M4C/AC
Symbol
Parameter
Min. Typ.
Vio
DVio
Iio
Iib
Input offset voltage
VO = 1.4V, Vic = 0V
TS27M4C/I/M
TS27M4AC/AI/AM
Tmin ≤ Tamb ≤ Tmax
TS27M4C/I/M
TS27M4AC/AI/AM
1.1
0.9
Max. Min.
10
5
Typ.
Max.
1.1
0.9
10
5
12
6.5
Input offset voltage drift
Input offset current note
Vic = 5V, VO = 5V
Tmin ≤ Tamb ≤ Tmax
TS27M4I/AI
TS27M4M/AM
Unit
mV
12
6.5
2
2
µV/°C
(1)
1
Input bias current (1)
Vic = 5V, VO = 5V
Tmin ≤ Tamb ≤ Tmax
VOH
High level output voltage
Vid = 100mV, RL = 100kΩ
Tmin ≤ Tamb ≤ Tmax
VOL
Low level output voltage
Vid = -100mV
Avd
Large signal voltage gain
ViC = 5V, RL = 100kΩ, Vo = 1V to 6V
Tmin ≤ Tamb ≤ Tmax
200
1
8.9
300
8.7
8.5
50
V
8.9
50
30
20
pA
1
150
8.7
8.6
pA
1
100
50
30
10
mV
50
V/mV
1
MHz
GBP
Gain bandwidth product
Av = 40dB, RL = 100kΩ, CL = 100pF, fin = 100kHz
CMR
Common mode rejection ratio
ViC = 1V to 7.4V, Vo = 1.4V
65
80
65
80
dB
SVR
Supply voltage rejection ratio
VCC+ = 5V to 10V, Vo = 1.4V
60
80
60
80
dB
ICC
Supply current (per amplifier)
Av = 1, no load, Vo = 5V
Tmin ≤ Tamb ≤ Tmax
150
Output short-circuit current
Vo = 0V, Vid = 100mV
60
60
mA
Isink
Output sink current
Vo = VCC, Vid = -100mV
45
45
mA
SR
Slew rate at unity gain
RL = 100kΩ, CL = 100pF, Vi = 3 to 7V
0.6
0.6
V/µs
Io
1
200
250
150
200
300
µA
5/14
Electrical characteristics
Table 3.
TS27M4C, TS27M4I, TS27M4M
VCC+ = +10 V, VCC-= 0 V, Tamb = +25° C (unless otherwise specified) (continued)
TS27M4C/AC
Symbol
Parameter
Min. Typ.
TS27M4I/AI
TS27M4M/AM
Max. Min.
Typ.
Unit
Max.
φm
Phase margin at unity gain
Av = 40dB, RL = 100kΩ, CL = 100pF
45
45
Degrees
KOV
Overshoot factor
30
30
%
Equivalent input noise voltage
f = 1kHz, Rs = 100Ω
38
38
nV
-----------Hz
Channel separation
120
120
dB
en
Vo1/Vo2
1. Maximum values include unavoidable inaccuracies of the industrial tests.
6/14
TS27M4C, TS27M4I, TS27M4M
Figure 3.
Electrical characteristics
Supply current (each amplifier)
versus supply voltage
Input bias current versus free air
temperature
100
INPUT BIAS CURRENT, IIB (pA)
200
SUPPLY CURRENT, I CC (μA)
Figure 4.
TAMB = 25 ˚C
AV= 1
VO = VCC / 2
150
100
50
0
4
8
12
VCC = 10V
V i = 5V
10
1
16
25
Figure 5.
High level output voltage versus
high level output current
Figure 6.
TAMB = 25˚ C
V ID = 100mV
4
3
VCC = 5V
2
VCC = 3V
1
-10
-8
-6
-4
-2
16
Figure 7.
125
High level output voltage versus
high level output current
TAMB = 25˚ C
V ID = 100mV
12
8
VCC = 10V
4
0
-50
0
-40
-30
-20
-10
0
OUTPUT CURRENT, I OH (mA)
Low level output voltage versus low Figure 8.
level output current
1.0
Low level output voltage versus low
level output current
3
VCC = 3V
OUTPUT VOLTAGE, VOL (V)
OUTPUT VOLTAGE, VOL (V)
100
VCC = 16V
OUTPUT CURRENT, I OH (mA)
0.8
VCC = 5V
0.6
0.4
TAMB = 25 ˚C
V i = 0.5V
VID = -1V
0.2
0
75
20
OUTPUT VOLTAGE, VOH (V)
OUTPUT VOLTAGE, VOH (V)
5
0
50
TEMPERATURE, TAMB (˚C)
SUPPLY VOLTAGE, V CC (V)
1
2
OUTPUT CURRENT, I OL (mA)
3
VCC = 10V
VCC = 16V
2
1
0
TAMB = 25 ˚C
V i = 0.5V
VID = -1V
4
8
12
16
20
OUTPUT CURRENT, I OL (mA)
7/14
TS27M4C, TS27M4I, TS27M4M
Figure 9.
Open loop frequency response and Figure 10. Gain bandwidth product versus
phase shift
supply voltage
50
GAIN BANDW. PROD., GBP (kHz)
Electrical characteristics
GAIN
30
GAIN (dB)
0
PHASE
20
Phase
Margin
Tamb = 25˚C
VCC+ = 10V
R L = 100k Ω
C L = 100pF
A VCL = 100
10
0
-10
2
10
10
3
45
90
135
Gain
Bandwidth
Product
180
4
10
10 5
10
FREQUENCY, f (Hz)
6
10
7
1000
600
200
0
4
(Degrees)
Tamb = 25˚C
R L = 100kΩ
C L = 100pF
AV = 1
30
20
4
8
12
SUPPLY VOLTAGE, V CC (V)
SR
0.7
0.6
16
60
50
40
0
SR
0.5
20
40
60
80
CAPACITANCE, C L (pF)
100
Figure 14. Input voltage noise versus
frequency
EQUIVALENT INPUT NOISE
VOLTAGE (nV/VHz)
0.8
12
T amb = 25˚C
R L = 100kΩ
AV=1
VCC = 10V
70
16
0.9
T amb = 25˚C
R L = 100kΩ
C L = 100pF
8
80
φm
PHASE MARGIN,
PHASE MARGIN, φm (Degrees)
40
Figure 13. Slew rate versus supply voltage
SLEW RATES, SR (V/ μs)
1400
Figure 12. Phase margin versus capacitive
load
50
0
8/14
Tamb = 25˚C
R L = 100kΩ
C L = 100pF
AV = 1
SUPPLY VOLTAGE, V CC (V)
Figure 11. Phase margin versus supply
voltage
0.4
PHASE (Degrees)
40
1800
300
VCC = 10V
Tamb = 25˚C
R S = 100 Ω
200
100
0
4
6
8
10
12
14
SUPPLY VOLTAGE, V CC (V)
16
1
100
10
FREQUENCY (Hz)
1000
TS27M4C, TS27M4I, TS27M4M
4
Package information
Package information
In order to meet environmental requirements, STMicroelectronics offers these devices in
ECOPACK® packages. These packages have a lead-free second level interconnect. The
category of second level interconnect is marked on the package and on the inner box label,
in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering
conditions are also marked on the inner box label. ECOPACK is an STMicroelectronics
trademark. ECOPACK specifications are available at: www.st.com.
4.1
DIP14 package information
Figure 15. DIP14 package mechanical drawing
Table 4.
DIP14 package mechanical data
Millimeters
Inches
Ref.
Min.
a1
0.51
B
1.39
Typ.
Max.
Min.
Typ.
Max.
0.020
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
Z
3.3
1.27
0.130
2.54
0.050
0.100
9/14
Package information
4.2
TS27M4C, TS27M4I, TS27M4M
SO-14 package information
Figure 16. SO-14 package mechanical drawing
Table 5.
SO-14 package mechanical data
Dimensions
Ref.
Millimeters
Min.
Typ.
A
a1
Inches
Max.
Typ.
1.75
0.1
0.2
a2
Max.
0.068
0.003
0.007
1.65
0.064
b
0.35
0.46
0.013
0.018
b1
0.19
0.25
0.007
0.010
C
0.5
0.019
c1
45° (typ.)
D
8.55
8.75
0.336
0.344
E
5.8
6.2
0.228
0.244
e
1.27
0.050
e3
7.62
0.300
F
3.8
4.0
0.149
0.157
G
4.6
5.3
0.181
0.208
L
0.5
1.27
0.019
0.050
M
S
10/14
Min.
0.68
0.026
8° (max.)
TS27M4C, TS27M4I, TS27M4M
4.3
Package information
TSSOP14 package information
Figure 17. TSSOP14 package mechanical drawing
A
A2
A1
e
b
K
L
c
E
D
E1
PIN 1 IDENTIFICATION
1
Figure 18. TSSOP14 package mechanical data
Dimensions
Ref.
Millimeters
Min.
Typ.
A
Inches
Max.
Min.
Typ.
1.2
A1
0.05
A2
0.8
b
Max.
0.047
0.15
0.002
0.004
0.006
1.05
0.031
0.039
0.041
0.19
0.30
0.007
0.012
c
0.09
0.20
0.004
0.0089
D
4.9
5
5.1
0.193
0.197
0.201
E
6.2
6.4
6.6
0.244
0.252
0.260
E1
4.3
4.4
4.48
0.169
0.173
0.176
e
1
0.65 BSC
K
0°
L1
0.45
0.60
0.0256 BSC
8°
0°
0.75
0.018
8°
0.024
0.030
11/14
Ordering information
5
TS27M4C, TS27M4I, TS27M4M
Ordering information
Table 6.
Order codes
Order code
Temperature
range
Package
Packing
SO-14
Tube or
Tape & reel
TS27M4CD
TS27M4CDT
27M4C
TS27M4ACD
TS27M4ACDT
TS27M4CN
TS27M4ACN
27M4AC
0°C, +70°C
TS27M4CN
DIP14
27M4C
TSSOP14
27M4I
SO-14
TS27M4AID
TS27M4AIDT
-40°C, +125°C
TS27M4IN
DIP14
Tube
TS27M4AIN
27M4I
TSSOP14
Tape & reel
27M4AI
TS27M4MD
TS27M4MDT
27M4M
SO-14
TS27M4AM
TS27M4AMDT
12/14
Tube or
Tape & reel
27M4AI
TS27M4IPT
TS27M4AIPT
TS27M4MPT
TS27M4AMPT
Tape & reel
27M4AC
TS27M4ID
TS27M4IDT
TS27M4MN
TS27M4AMN
Tube
TS27M4ACN
TS27M4CPT
TS27M4ACPT
TS27M4IN
TS27M4AIN
Marking
Tube or
Tape & reel
27M4AM
-55°C, +125°C
TS27M4MN
DIP14
Tube
TS27M4AMN
27M4M
TSSOP14
Tape & reel
27M4AM
TS27M4C, TS27M4I, TS27M4M
6
Revision history
Revision history
Table 7.
Document revision history
Date
Revision
07-Jan-2001
1
Initial release.
2
Removed TS27M4B version of device.
Added Rthja, Rthjc, and ESD parameters in Table 1: Absolute
maximum ratings (AMR).
Expanded Table 6: Order codes.
Updated document format.
08-Sep-2008
Changes
13/14
TS27M4C, TS27M4I, TS27M4M
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14/14