TS914, TS914A
Rail-to-rail CMOS quad operational amplifier
Datasheet −production data
Features
■
Rail-to-rail input and output voltage ranges
■
Single (or dual) supply operation from 2.7 to
16 V
■
Extremely low input bias current: 1 pA typical
■
Low input offset voltage: 5 mV max. (A grade)
■
Specified for 600 Ω and 100 Ω loads
■
Low supply current: 200 μA/ampli. (VCC = 3 V)
■
Latch-up immunity
■
Spice macromodel included in this specification
D
SO-14
(plastic micropackage)
Pin connections (top view)
Related products
■
See TS56x series for better accuracy and smaller
packages
Description
The TS914 device is a rail-to-rail CMOS quad
operational amplifier designed to operate with a
single or dual supply voltage.
The input voltage range Vicm includes the two
supply rails VCC+ and VCC-.
The output reaches VCC- +50 mV, VCC+ -50 mV,
with RL = 10 kΩ, and VCC- +350 mV, VCC+ 350 mV, with RL = 600 Ω.
This product offers a broad supply voltage
operating range from 2.7 to 16 V and a supply
current of only 200 μA/amp. (VCC = 3 V).
The source and sink output current capability is
typically 40 mA (at VCC = 3 V), fixed by an internal
limitation circuit.
November 2012
This is information on a product in full production.
Doc ID 4475 Rev 8
1/17
www.st.com
17
Absolute maximum ratings and operating conditions
1
TS914, TS914A
Absolute maximum ratings and operating conditions
Table 1.
Absolute maximum ratings
Symbol
VCC
Vid
Parameter
Supply voltage(1)
(2)
Differential input voltage
(3)
Value
Unit
18
V
±18
V
-0.3 to 18
V
Vin
Input voltage
Iin
Current on inputs
±50
mA
Io
Current on outputs
±130
mA
Tj
Maximum junction temperature
150
°C
-65 to +150
°C
Tstg
Storage temperature
Rthja
Thermal resistance junction to ambient(4)
103
°C/W
Rthjc
Thermal resistance junction to case
31
°C/W
HBM: human body model(5)
1
kV
MM: machine model
50
V
CDM: charged device model(7)
1.5
kV
ESD
(6)
1. All voltage 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 input and output voltages must never exceed VCC+ +0.3 V.
4. Short-circuits can cause excessive heating. Destructive dissipation can result from simultaneous shortcircuit on all amplifiers. These are typical values.
5. Human body model: a 100 pF capacitor is charged to the specified voltage, then discharged through a
1.5 kΩ 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 < 5 Ω). 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 ground through only one pin. This is done for all pins.
Table 2.
Operating conditions
Symbol
2/17
Parameter
VCC
Supply voltage
Vicm
Common mode input voltage range
Toper
Operating free air temperature range
Doc ID 4475 Rev 8
Value
Unit
2.7 to 16
V
VCC- -0.2 to VCC+ +0.2
V
-40 to + 125
°C
TS914, TS914A
Schematic diagram
2
Schematic diagram
Figure 1.
Schematic diagram
Doc ID 4475 Rev 8
3/17
Electrical characteristics
TS914, TS914A
3
Electrical characteristics
Table 3.
VCC+ = 3 V, VCC- = 0 V, RL, CL connected to VCC/2, Tamb = 25 °C (unless otherwise specified)
Symbol
Parameter
Vio
Input offset voltage
(Vicm = Vo = VCC/2)
ΔVio
Input offset voltage drift
Iio
Iib
Input offset current
Test conditions
Min.
Typ.
TS914
TS914A
Tmin ≤ Tamb ≤ Tmax, TS914
Tmin ≤ Tamb ≤ Tmax, TS914A
Max.
Unit
10
5
12
7
mV
μV/°C
5
(1)
1
100
200
pA
1
150
300
pA
200
300
400
μA
Tmin ≤ Tamb ≤ Tmax
Input bias current(1)
Tmin. ≤ Tamb ≤ Tmax
Supply current
per amplifier, AVCL = 1, no load
Tmin ≤ Tamb ≤ Tmax
CMR
Common mode rejection ratio
Vicm = 0 to 3 V, Vo = 1.5 V
70
dB
SVR
Supply voltage rejection ratio
VCC+ = 2.7 to 3.3 V, Vo = VCC/2
80
dB
Avd
Large signal voltage gain
RL = 10 kΩ, Vo = 1.2 V to 1.8 V
Tmin ≤ Tamb ≤ Tmax
High level output voltage
Vid = 1 V,
RL = 10 kΩ
RL = 600 Ω
RL = 100 Ω
Vid = 1V, Tmin ≤ Tamb ≤ Tmax
RL = 10 kΩ
RL = 600 Ω
ICC
VOH
VOL
Low level output voltage
Vid = -1 V,
RL = 10 kΩ
RL = 600 Ω
RL = 100 Ω
Vid = -1 V, Tmin ≤ Tamb ≤ Tmax
RL = 10 kΩ
RL = 600 Ω
Output short-circuit current
Vid = ±1 V
Source (Vo = VCC-)
Sink (Vo = VCC+)
Gain bandwidth product
SR
Slew rate
φm
Phase margin
en
Equivalent input noise voltage
Io
GBP
VO1/VO2 Channel separation
10
2.9
2.2
2.97
2.7
2
V/mV
V
2.8
2.1
50
300
900
100
600
mV
150
900
40
40
mA
AVCL = 100, RL = 10 kΩ,
CL = 100 pF, f = 100 kHz
0.8
MHz
AVCL = 1, RL = 10 kΩ, CL = 100 pF,
Vin = 1.3 V to 1.7 V
0.5
V/μs
30
°
Rs = 100 Ω, f = 1 kHz
30
nV/√Hz
f = 1 kHz
120
dB
1. Maximum values include unavoidable inaccuracies of the industrial tests.
4/17
3
2
Doc ID 4475 Rev 8
TS914, TS914A
Table 4.
Electrical characteristics
VCC+ = 5 V, VCC- = 0 V, RL, CL connected to VCC/2, Tamb = 25 °C (unless otherwise specified)
Symbol
Parameter
Vio
Input offset voltage
(Vicm = Vo = VCC/2)
ΔVio
Input offset voltage drift
Test conditions
Min.
Typ.
TS914
TS914A
Tmin ≤ Tamb ≤ Tmax, TS914
Tmin ≤ Tamb ≤ Tmax, TS914A
Max.
Unit
10
5
12
7
mV
μV/°C
5
1
100
200
pA
1
150
300
pA
per amplifier, AVCL = 1, no load
Tmin ≤ Tamb ≤ Tmax
230
350
450
μA
Common mode rejection ratio
Vicm = 1.5 to 3 V, Vo = 2.5 V
85
dB
SVR
Supply voltage rejection ratio
VCC+ = 3 to 5 V, Vo = VCC/2
80
dB
Avd
Large signal voltage gain
R L = 10 kΩ, Vo = 1.5 V to 3.5 V
Tmin ≤ Tamb ≤ Tmax
High level output voltage
Vid = 1 V,
RL = 10 kΩ
RL = 600 Ω
RL = 100 Ω
Vid = 1 V, Tmin ≤ Tamb ≤ Tmax
RL = 10 kΩ
RL = 600 Ω
Iio
Input offset current (1)
Iib
Input bias current (1)
ICC
Supply current
CMR
VOH
VOL
Low level output voltage
Tmin ≤ Tamb ≤ Tmax
Tmin ≤ Tamb ≤ Tmax
Vid = -1 V,
RL = 10 kΩ
RL = 600 Ω
RL = 100 Ω
Vid = -1 V, Tmin ≤ Tamb ≤ Tmax
RL = 10 kΩ
RL = 600 Ω
Output short-circuit current
Vid = ±1 V
Source (Vo = VCC-)
Sink (Vo = VCC+)
Gain bandwidth product
AVCL = 100, RL = 10 kΩ, CL = 100 pF,
f = 100 kHz
SR
Slew rate
AVCL = 1, RL = 10 kΩ, CL = 100 pF,
Vin = 1 V to 4 V
φm
Phase margin
en
Equivalent input noise voltage
Io
GBP
VO1/VO2 Channel separation
10
7
40
4.85
4.20
4.95
4.65
3.7
V/mV
V
4.8
4.1
50
350
1400
100
680
mV
150
900
60
60
mA
1
MHz
0.8
V/μs
30
°
R s = 100 Ω, f = 1 kHz
30
nV/√Hz
f = 1 kHz
120
dB
1. Maximum values include unavoidable inaccuracies of the industrial tests.
Doc ID 4475 Rev 8
5/17
Electrical characteristics
Table 5.
Symbol
TS914, TS914A
VCC+ = 10 V, VDD = 0 V, RL, C L connected to VCC/2, Tamb = 25 °C
(unless otherwise specified)
Parameter
Vio
Input offset voltage (Vicm =
Vo = VCC/2)
ΔVio
Input offset voltage drift
Iio
Input offset current(1)
Iib
Input bias current(1)
Test conditions
Vicm = 3 to 7 V, Vo = 5 V
Vicm = 0 to 10 V, Vo = 5 V
Avd
Large signal voltage gain
RL = 10 kΩ, Vo = 2.5 V to 7.5 V
Tmin ≤ Tamb ≤ Tmax
High level output voltage
Vid = 1 V,
RL = 10 kΩ
RL = 600 Ω
RL = 100 Ω
Vid = 1 V, Tmin ≤ Tamb ≤ Tmax
RL = 10 kΩ
RL = 600 Ω
150
300
pA
Vid = -1 V,
RL = 10 kΩ
RL = 600 Ω
RL = 100 Ω
Vid = -1 V, Tmin ≤ Tamb ≤ Tmax
RL = 10 kΩ
RL = 600 Ω
90
75
dB
90
dB
15
10
60
9.85
9
9.95
9.35
7.8
V/mV
V
9.8
9
50
650
2300
180
800
mV
150
900
60
ICC
Supply current / operator
AVCL = 1, no load,
Tmin ≤ Tamb ≤ Tmax
400
GBP
Gain bandwidth product
AVCL = 100, RL = 10 kΩ, CL = 100 pF,
f = 100 kHz
SR
Slew rate
φm
en
6/17
μV/°C
1
Vid = ±1 V
Cin
mV
pA
Output short-circuit current
THD
10
5
12
7
100
200
Tmin ≤ Tamb ≤ Tmax
Supply voltage rejection ratio VCC+= 5 to 10 V, Vo = VCC/2
Io
Unit
1
Tmin ≤ Tamb ≤ Tmax
SVR
Low level output voltage
Max.
5
Common mode rejection
ratio
VOL
Typ.
TS914
TS914A
Tmin ≤ Tamb ≤ Tmax, TS914
Tmin ≤ Tamb ≤ Tmax, TS914A
CMR
VOH
Min.
mA
600
700
μA
1.4
MHz
AVCL = 1, RL = 10 kΩ, CL = 100 pF,
Vi = 2.5 V to 7.5 V
1
V/μs
Phase margin
Rs = 100 Ω, f = 1 kHz
40
°
Equivalent input noise
voltage
Rs = 100 Ω, f = 1 kHz
30
nV/√Hz
Total harmonic distortion
AVCL = 1, RL = 10 kΩ, CL = 100 pF,
Vo = 4.75 to 5.25 V, f = 1 kHz
0.02
%
1.5
pF
Input capacitance
Doc ID 4475 Rev 8
TS914, TS914A
Table 5.
Symbol
Rin
VO1/VO2
Electrical characteristics
VCC+ = 10 V, VDD = 0 V, RL, C L connected to VCC/2, Tamb = 25 °C
(unless otherwise specified) (continued)
Parameter
Test conditions
Input resistance
Channel separation
f = 1 kHz
Min.
Typ.
Max.
Unit
>10
Tera Ω
120
dB
1. Maximum values include unavoidable inaccuracies of the industrial tests.
Doc ID 4475 Rev 8
7/17
Electrical characteristics
Supply current (each amplifier)
vs. supply voltage
Figure 3.
Supply current
Supply voltage
Output current
Temperature
Output current
Figure 7.
Low level output voltage vs. low
level output current
(VCC = 16 V, VCC = 10 V)
Output voltage
High level output voltage vs. high
level output current
(VCC = +16 V, VCC = +10 V)
Output voltage
Figure 6.
Input bias current vs. temperature
Input bias current
Low level output voltage vs. low level Figure 5.
output current (VCC = +5 V, VCC = +3 V)
Output voltage
Figure 4.
Output curent
8/17
High level output voltage vs. high
level output current
(VCC = +5 V, VCC = +3 V)
Output voltage
Figure 2.
TS914, TS914A
Output current
Doc ID 4475 Rev 8
TS914, TS914A
Gain and phase vs. frequency
(RL = 10 kΩ)
Gain
Phase
Gain bandwidth product vs. supply
voltage (RL = 10 kΩ)
Gain bandw. prod.
Figure 9.
Phase (degrees)
Figure 8.
Electrical characteristics
Supply voltage
Frequency
Figure 10. Phase margin vs. supply voltage
(RL = 10 kΩ)
Figure 11. Gain and phase vs. frequency
(RL = 600 Ω)
d
Phase (degrees)
Gain
Gain
Phase margin
Phase
Supply voltage
Frequency
Phase margin
Gain bandw. prod.
d
Figure 12. Gain bandwidth product vs. supply Figure 13. Phase margin vs. supply voltage
voltage (RL = 600 Ω)
(RL = 600 Ω)
Supply voltage
Supply voltage
Doc ID 4475 Rev 8
9/17
Electrical characteristics
TS914, TS914A
Figure 14. Input voltage noise vs. frequency
Frequency
10/17
Doc ID 4475 Rev 8
TS914, TS914A
Macromodels
4
Macromodels
4.1
Important note concerning this macromodel
●
All models are a trade-off between accuracy and complexity (that is, simulation time).
Macromodels are not a substitute for breadboarding; rather, they confirm the validity of
a design approach and help to select surrounding component values.
●
A macromodel emulates the nominal performance of a typical device within specified
operating conditions (such as temperature or supply voltage, etc.). Thus, the
macromodel is often not as exhaustive as the datasheet, its purpose is to illustrate the
main parameters of the product.
●
Data derived from macromodels used outside of the specified conditions (such as VCC,
or temperature) or even worse, outside of the device’s operating conditions (such as
VCC or Vicm) is not reliable in any way.
The values provided in Table 6 are derived from this macromodel.
Table 6.
VCC+ = 3 V, VCC- = 0 V, RL, CL connected to VCC/2, Tamb = 25 °C
(unless otherwise specified)
Symbol
Conditions
Vio
Value
Unit
0
mV
Avd
RL = 10 kΩ
10
V/mV
ICC
No load, per operator
100
μA
-0.2 to 3.2
V
Vicm
VOH
RL = 600 Ω
2.96
V
VOL
RL = 60 Ω
300
mV
Isink
VO = 3 V
40
mA
Isource
VO = 0 V
40
mA
GBP
RL = 10 kΩ, CL = 100 pF
0.8
MHz
SR
RL = 10 kΩ, CL = 100 pF
0.3
V/μs
φm
Phase margin
30
Degrees
Doc ID 4475 Rev 8
11/17
Macromodels
4.2
TS914, TS914A
Macromodel code
* Standard Linear Ics Macromodels, 1993.
** CONNECTIONS :
* 1 INVERTING INPUT
* 2 NON-INVERTING INPUT
* 3 OUTPUT
* 4 POSITIVE POWER SUPPLY
* 5 NEGATIVE POWER SUPPLY
*
.SUBCKT TS914 1 2 3 4 5
*************************************************
.MODEL MDTH D IS=1E-8 KF=6.564344E-14 CJO=10F
CIP 2 5 1.000000E-12
CIN 1 5 1.000000E-12
EIP 10 5 2 5 1
EIN 16 5 1 5 1
RIP 10 11 6.500000E+00
RIN 15 16 6.500000E+00
RIS 11 15 7.322092E+00
DIP 11 12 MDTH 400E-12
DIN 15 14 MDTH 400E-12
VOFP 12 13 DC 0.000000E+00
VOFN 13 14 DC 0
IPOL 13 5 4.000000E-05
CPS 11 15 2.498970E-08
DINN 17 13 MDTH 400E-12
VIN 17 5 0.000000e+00
DINR 15 18 MDTH 400E-12
VIP 4 18 0.000000E+00
FCP 4 5 VOFP 5.750000E+00
FCN 5 4 VOFN 5.750000E+00
* AMPLIFYING STAGE
FIP 5 19 VOFP 4.400000E+02
FIN 5 19 VOFN 4.400000E+02
RG1 19 5 4.904961E+05
RG2 19 4 4.904961E+05
CC 19 29 2.200000E-08
HZTP 30 29 VOFP 1.8E+03
HZTN 5 30 VOFN 1.8E+03
DOPM 19 22 MDTH 400E-12
DONM 21 19 MDTH 400E-12
HOPM 22 28 VOUT 3800
VIPM 28 4 230
HONM 21 27 VOUT 3800
VINM 5 27 230
EOUT 26 23 19 5 1
VOUT 23 5 0
ROUT 26 3 82
COUT 3 5 1.000000E-12
DOP 19 68 MDTH 400E-12
VOP 4 25 1.724
12/17
Doc ID 4475 Rev 8
TS914, TS914A
Macromodels
HSCP 68 25 VSCP1 0.8E+8
DON 69 19 MDTH 400E-12
VON 24 5 1.7419107
HSCN 24 69 VSCN1 0.8E+8
VSCTHP 60 61 0.0875
DSCP1 61 63 MDTH 400E-12
VSCP1 63 64 0
ISCP 64 0 1.000000E-8
DSCP2 0 64 MDTH 400E-12
DSCN2 0 74 MDTH 400E-12
ISCN 74 0 1.000000E-8
VSCN1 73 74 0
DSCN1 71 73 MDTH 400E-12
VSCTHN 71 70 -0.55
ESCP 60 0 2 1 500
ESCN 70 0 2 1 -2000
.ENDS
Doc ID 4475 Rev 8
13/17
Package information
5
TS914, TS914A
Package information
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK® packages, depending on their level of environmental compliance. ECOPACK
specifications, grade definitions and product status are available at: www.st.com. ECOPACK
is an ST trademark.
Figure 15. SO-14 package outline
Table 7.
SO-14 package mechanical data
Dimensions
Millimeters
Inches
Symbol
Min.
Typ.
Max.
Min.
Max.
A
1.35
1.75
0.05
0.068
A1
0.10
0.25
0.004
0.009
A2
1.10
1.65
0.04
0.06
B
0.33
0.51
0.01
0.02
C
0.19
0.25
0.007
0.009
D
8.55
8.75
0.33
0.34
E
3.80
4.0
0.15
0.15
e
1.27
0.05
H
5.80
6.20
0.22
0.24
h
0.25
0.50
0.009
0.02
L
0.40
1.27
0.015
0.05
k
ddd
14/17
Typ.
8° (max.)
0.10
Doc ID 4475 Rev 8
0.004
TS914, TS914A
6
Ordering information
Ordering information
Table 8.
Order codes
Order code
Temperature
range
Package
Packing
Marking
TS914ID
TS914IDT
SO-14
Tube and tape and
reel
914I
TS914AID
TS914AIDT
SO-14
Tube and tape and
reel
914AI
TS914IYDT(1)
SO-14
(automotive grade level)
Tube and tape and
reel
914IY
TS914AIYDT(1)
SO-14
(automotive grade level)
Tape and reel
914AIY
-40, +125 °C
1. Qualified and characterized according to AEC Q100 and Q003 or equivalent, advanced screening
according to AEC Q001 and Q 002 or equivalent.
Doc ID 4475 Rev 8
15/17
Revision history
7
TS914, TS914A
Revision history
Table 9.
Document revision history
Date
Revision
01-Dec-2001
1
Initial release.
01-Nov-2004
2
Changed Vio max. on cover page from 2 mV to 5 mV.
01-Jun-2005
3
Inserted PIPAP references (see order code table on cover page).
01-Feb-2006
4
Added parameters in Table 1: Absolute maximum ratings on
page 2 (Tj, ESD, Rthja, Rthjc).
08-Jan-2007
5
Corrected package names in order codes table on cover page.
Corrected macromodel.
02-Apr-2009
6
Minor text edits.
Removed table of contents.
Updated package information in Chapter 5.
Moved Table 8: Order codes from cover page to end of
datasheet.
Added footnote to Table 8: Order codes.
04-Feb-2010
7
Added parameters for TS914A.
Removed DIP14 package information.
Removed TS914AIYD order code from Table 8.
8
Updated Features (added Related products).
Updated titles of Figure 3, Figure 4, Figure 6 to Figure 13 (added
conditions to differentiate them).
Removed TS914IYD device from Table 8.
Minor corrections throughout document.
06-Nov-2012
16/17
Changes
Doc ID 4475 Rev 8
TS914, TS914A
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Doc ID 4475 Rev 8
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