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TS914
Technical data
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STMicroelectronics TS914 Technical data

Rail-to-Rail CMOS Quad Operational Amplifier
■ Rail-to-rail input and output voltage ranges
■ Single (or dual) supply operation from 2.7V to
16V
■ Low input offset voltage: 5mv max.
■ Specified for 600Ω and 100Ω loads
■ Low supply current: 200µA/ampli
(V
= 3V)
CC
■ Latch-up immunity
■ Spice macromodel included in this specification
TS914
N
DIP-14
(Plastic Package)
Description
The TS914 is a rail-to-rail CMOS quad operational amplifier designed to operate with a single or dual
(Plastic Micropackage)
D
SO-14
supply voltage.
The input voltage range V supply rails V
CC
+
and V
CC
includes the two
icm
-
.
Pin Connections (top view)
The output reaches:
■ V
■ V
-
+50mV, V
CC
-
+350mV, V
CC
This product offers a broad supply voltage operating range from 2.7V to 16V and a supply current of only 200µA/amp (V
Source and sink output current capability is typically 40mA (at V
+
-50mV, with RL = 10kΩ
CC
+
-350mV, with RL = 600Ω
CC
= 3V).
CC
= 3V), fixed by an internal
CC
Output 1
Inverting Input 1
Non-inverting Input 1
V
CC
Non-inverting Input 2
Inverting Input 2
Output 2
1
2
-
+
3
+
4
5
+
-
6
7
14
13
-
+
12
11
10
+
­9
8
Output 4
Inverting Input 4
Non-inverting Input 4
-
V
CC
Non-inverting Input 3
Inverting Input 3
Output 3
limitation circuit.
Order Code
Part Number Temperature Range Package Packaging
TS914IN
TS914ID/IDT SO-4 Tube or Tape & Reel
TS914AIN DIP14 Tube
-40, +125°C
TS914AID/AIDT SO-4 Tube or Tape & Reel
TS914IYD/IYDT/ AIYD/AIYDT SO14 (automotive grade level) Tube or Tape & Reel
DIP14 Tube
Rev 3
June 2005 1/17
www.st.com
17

1 Absolute Maximum Ratings TS914

1 Absolute Maximum Ratings

Table 1. Key parameters and their absolute maximum ratings

Symbol Parameter Value Unit
(3)
(1)
(2)
CC
+
+0.3V.
18 V
±18 V
-0.3 to 18 V
V
T
T
1. All voltages values, except differential voltage are with respect to network ground terminal.
2. Differential voltagesare non-inverting input terminal with respect to the inverting input terminal.
3. The magnitude of input and output voltages must never exceed V
Supply voltage
CC
Vid
Differential Input Voltage
V
Input Voltage
i
I
Current on Inputs ±50 mA
in
I
Current on Outputs ±130 mA
o
Operating Free Air Temperature Range
oper
TS914I/AI -40 to + 125
Storage Temperature -65 to +150 °C
stg

Table 2. Operating conditions

Symbol Parameter Value Unit
V
V
Supply voltage 2.7 to 16 V
CC
Common Mode Input Voltage Range
icm
V
CC
-
-0.2 to V
CC
+
+0.2
°C
V
2/17

TS914 2 Typical Application Information

2 Typical Application Information

Figure 1. Typical application information

V
CC
Internal
Non-inverting
Input
Inverting
Input
Vref
Output
V
CC
3/17

3 Electrical Characteristics TS914

3 Electrical Characteristics
Table 3. V
CC
+
= 3V, V
-
= 0V, RL, CL connected to V
cc
CC/2
, T
= 25°C (unless otherwise
amb
specified)
Symbol Parameter Min. Typ. Max. Unit
V
io
∆V
io
I
io
I
ib
I
CC
CMR
SVR
A
vd
Input Offset Voltage (Vic = Vo = V TS914
TS914A T
≤ T
min.
amb
≤ T
max.
TS914
TS914A Input Offset Voltage Drift 5 µV/°C
Input Offset Current T
≤ T
amb
≤ T
min.
Input Bias Current T
≤ T
amb
≤ T
min.
(1)
max.
1)
max.
Supply Current (per amplifier, A T
≤ T
amb
≤ T
max.
min.
Common Mode Rejection Ratio V
= 0 to 3V, Vo = 1.5V
ic
Supply Voltage Rejection Ratio (V V
)
CC/2
Large Signal Voltage Gain (RL = 10kΩ, Vo = 1.2V to 1.8V) T
≤ T
amb
≤ T
max.
min.
)
CC/2
= 1, no load)
VCL
+
= 2.7 to 3.3V, Vo =
CC
1
1 150
200 300
70 dB
80 dB
3
10
2
10
5
12
7
100 200
300
400
mV
pA
pA
µA
V/mV
High Level Output Voltage (Vid = 1V)RL = 10kΩ R
= 600Ω
L
R
V
OH
= 100Ω
L
T
min.
R
= 600Ω
L
≤ T
amb
≤ T
max.RL
= 10kΩ
2.9
2.2
2.8
2.1 Low Level Output Voltage (Vid = -1V)RL = 10kΩ R
= 600Ω
L
V
OL
R
= 100Ω
L
T
min.
R
= 600Ω
L
≤ T
amb
≤ T
max.RL
= 10kΩ
2.97
2.7 2
50 300 900
100 600
mV 150 900
Output Short Circuit Current (Vid = ±1V) Source (V
I
o
Sink (V
GBP
Gain Bandwith Product (A
VCL
Slew Rate
SR
(A
VCL
φm Phase Margin 30
Equivalent Input Noise Voltage (R
en
V
/
O1
V
1. Maximum values including unavoidable inaccuracies of the industrial test
Channel Separation (f = 1kHz) 120 dB
O2
= VCC)
o
+
o
= V
CC
)
= 100, RL = 10kΩ, CL = 100pF, f = 100kHz)
= 1, RL = 10kΩ, CL = 100pF, Vi = 1.3V to 1.7V)
= 100Ω, f = 1kHz)
s
40
mA
40
0.8 MHz
0.5 V/µs
Degree
30 nV/√Hz
V
s
4/17
3 Electrical Characteristics TS914
Table 4. V
CC
+
= 5V, V
-
= 0V, RL, CL connected to V
cc
CC/2
, T
= 25°C (unless otherwise
amb
specified)
Symbol Parameter Min. Typ. Max. Unit
V
io
∆V
io
I
io
I
ib
I
CC
CMR
SVR
A
vd
Input Offset Voltage (Vic = Vo = V TS914
TS914A T
≤ T
min.
amb
≤ T
max.
TS914
TS914A
Input Offset Voltage Drift 5 µV/°C
≤ T
≤ T
(1)
max.
1)
max.
Input Offset Current
T
≤ T
min.
amb
Input Bias Current
T
≤ T
min.
amb
Supply Current (per amplifier, A
T
≤ T
amb
≤ T
max.
min.
Common Mode Rejection Ratio V
= 1.5 to 3.5V, Vo = 2.5V
ic
Supply Voltage Rejection Ratio (V
Large Signal Voltage Gain (RL = 10kΩ, Vo = 1.5V to 3.5V)
T
≤ T
amb
≤ T
max.
min.
)
CC/2
= 1, no load)
VCL
+
= 3 to 5V, Vo = V
CC
CC/2
10
5
mV
12
7
100
1
200
1 150
300
230 350
450
pA
pA
µA
85 dB
)
10
80 dB
40
7
V/mV
High Level Output Voltage (Vid = 1V)RL = 10kΩ R
= 600Ω
L
V
OH
R
= 100Ω
L
T
R
= 600Ω
L
min.
≤ T
amb
≤ T
max.RL
= 10kΩ
4.85
4.20
4.8
4.1
Low Level Output Voltage (Vid = -1V)RL = 10kΩ R
= 600Ω
L
V
GBP
R
OL
I
o
= 100Ω
L
T
≤ T
R
= 600Ω
L
min.
amb
≤ T
max.RL
= 10kΩ
Output Short Circuit Current (Vid = ±1V)Source (Vo = VCC)
Sink (V
o
= V
CC
+
)
Gain Bandwith Product (A
= 100, RL = 10kΩ, CL = 100pF, f = 100kHz)
VCL
Slew Rate
SR
(A
= 1, RL = 10kΩ, CL = 100pF, Vi = 1V to 4V)
VCL
φm Phase Margin 30
Equivalent Input Noise Voltage (R
en
V
/
O1
V
1. Maximum values including unavoidable inaccuracies of the industrial test
Channel Separation (f = 1kHz) 120 dB
O2
= 100Ω, f = 1kHz)
s
4.95
4.65
3.7
50
350
1400
100 680
V
mV 150 900
60 60
mA
1MHz
0.8 V/µs
Degree
s
30 nV/√Hz
5/17
3 Electrical Characteristics TS914
Table 5. V
CC
+
= 10V, V
= 0V, RL, CL connected to V
DD
CC/2
, T
= 25°C (unless otherwise
amb
specified)
Symbol Parameter Min. Typ. Max. Unit
∆V
V
Input Offset Voltage (Vic = Vo = V TS914
V
TS914A
io
T
≤ T
min.
amb
≤ T
max.
TS914
TS914A Input Offset Voltage Drift 5 µV/°C
io
Input Offset Current
I
io
T
≤ T
≤ T
amb
amb
≤ T
≤ T
min.
Input Bias Current
I
ib
T
min.
Common Mode Input Voltage Range
icm
(1)
max.
1)
max.
CC/2
)
10
5
12
7
100
1
200
1150
300
V
DD
- 0.2 to V
CC
+
0.2
Common Mode Rejection Ratio V
CMR
SVR
A
vd
= 3 to 7V, Vo = 5V
ic
V
= 0 to 10V, Vo = 5V
ic
Supply Voltage Rejection Ratio (V
+
= 5 to 10V, Vo = V
CC
Large Signal Voltage Gain (RL = 10kΩ, Vo = 2.5V to 7.5V) T
≤ T
amb
≤ T
max.
min.
CC/2
)
90 75
90 dB
151060
V/mV
High Level Output Voltage (Vid = 1V)RL = 10kΩ
9.85
9.95
9
9.35
7.8
9.8 9
50
650
2300
60 mA
400 600
1.4 MHz
1V/µs
180 800
150 900
700
V
OH
V
OL
I
o
I
CC
GBP
SR
R
= 600Ω
L
R
= 100Ω
L
T
≤ T
R
= 600Ω
L
min.
amb
≤ T
max.RL
= 10kΩ
Low Level Output Voltage (Vid = -1V)RL = 10kΩ R
= 600Ω
L
R
= 100Ω
L
T
≤ T
R
= 600Ω
L
min.
amb
≤ T
max.RL
= 10kΩ
Output Short Circuit Current (Vid = ±1V)
Supply Current (per amplifier, A T
≤ T
amb
≤ T
max.
min.
= 1, no load)
VCL
Gain Bandwith Product
= 100, RL = 10kΩ, CL = 100pF, f = 100kHz)
(A
VCL
Slew Rate (A
= 1, RL = 10kΩ, CL = 100pF, Vi = 2.5V to 7.5V)
VCL
φm Phase Margin 40 Degrees
Equivalent Input Noise Voltage (R
en
= 100Ω, f = 1kHz)
s
30 nV/√Hz
Total Harmonic Distortion
THD
= 1, RL = 10kΩ, CL = 100pF, Vo = 4.75V to 5.25V, f =
VCL
0.02 %
(A 1kHz)
C
Input Capacitance 1.5 pF
in
R
Input Resistance >10 Tera Ω
in
V
O1/VO2
1. Maximum values including unavoidable inaccuracies of the industrial test
Channel Separation (f = 1kHz) 120 dB
mV
pA
pA
V
dB
V
mV
µA
6/17
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