STMICROELECTRONICS TS974ID

TS971
TS972
TS974
OUTPUT RAIL TO RAIL
VERY LOW NOISE OPERATIONAL AMPLIFIERS

.
..
..
..
.
RAIL TO RAIL OUTPUT VOLTAGE SWING
(±2.4V @ VCC = ±2.5V)
VERY LOW NOISE LEVEL : 4nV/√
Hz
√


ULTRA LOW DISTORTION : 0.003%
HIGH DYNAMIC FEATURES (12MHz, 4V/µs)
OPERATING RANGE : 2.7V to 12V
ESD PROTECTION (2kV)
LATCH-UP IMMUNITY
AVAILABLE IN SOT23-5 MICROPACKAGE
PIN CONNECTIONS (top view)
TS971ILT
Output
1
VDD
2
Non-inverting input 3
5
V CC
4
Inve rting input
DESCRIPTION
The TS97x family operational amplifiers is able to
operate with voltages as low as ±1.35V and featuring output Rail to Rail signal swing. The TS97x
boasts characteristics that make them particularly
well suited for portable and battery-supplied equipment. Very low noise and low distortion charact e r is t ic s ma k e t h em id e a l f o r a ud io
pre-amplification.
The TS971 is housed in the space-saving 5 pins
SOT23 package which simplifies the board design
because of the ability to be placed everywhere
(outside dimensions are 2.8mm x 2.9mm)
..
..
TS971ID
N.C .
8 N.C.
1
Inve rting Inpu t 1 2
-
7 VCC
3
+
6 Output 2
Non-inve rting Inpu t 1
5 N.C.
V DD 4
TS972IN-TS972ID-TS972IPT
APPLICATIONS
Portable equipments (CD players, PDA)
Portable communications (cell phones, pagers)
Instrumentation & sensoring
Professional audio circuits
8 VCC
Ou tpu t 1
1
Inve rting Inp u t 1
2
-
Non -inve rting Inp u t 1
3
+
VDD 4
7 Output 2
-
6 Inve rting Input 2
+
5 Non-inve rting Inp ut 2
ORDER CODES
Package
Part
Temperature
Number
Range
N D P L
o
TS971I
-40, +125 C
TS972I
-40, +125 C
TS974I
-40, +125 C
•
•
SOT23
Marking
K120
o
•
•
•
Output 1 1
o
•
•
•
Inve rting Inp ut 1 2
-
-
13 In verting Inp ut 4
Non-inv ert ing Inp ut 1 3
+
+
12 Non-in verting Inp ut 4
N = Dual in Line Package (DIP)
D = Small Outline Package (SO) - also available in Tape & Reel
P = Thin Shrink Small Outline Package (TSSOP) - only available
in Tape & Reel (PT)
L = Tiny Package (SOT23-5) - only available in Tape & Reel (LT)
August 1999
TS974IN-TS974ID-TS974IPT
14 Output 4
11 VDD
VCC 4
Non-inve rting In put 2 5
+
+
10 Non-in verting Inp ut 3
In verting Inp ut 2 6
-
-
9
In verting Inp ut 3
8
Output 3
Output 2
7
1/12
TS971-TS972-TS974
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
VCC
Supply Voltage - note 1
Vid
Differential Input Voltage - note 2
Vin
Input Voltage Range - note 3
Value
Unit
12
V
±VCC
V
-0.3 to 12.3
V
Toper
Operating Free Air Temperature Range
-40 to +125
o
Tstg
Storage Temperature Range
-65 to +150
o
150
o
Tj
Maximum Junction Temperation
81
28
22
26
21
Rthja
Thermal Resistance Junction to Ambient
256
ESD
Human Body Model
C
C/W
2
Lead Temperature (soldering, 10sec)
Notes: 1.
2.
3.
4.
C
o
Thermal Resistance Junction to Case - note 4
SOT23-5
SO8
SO14
TSSOP8
TSSOP14
R thjc
C
260
o
C/W
kV
o
C
All voltages values, except differential voltage are with respect to network ground terminal.
Differential voltages are non-inverting input terminal with respect to the inverting input terminal.
The magniture of input and output voltages must never exceed VCC +0.3V.
Short-circuits can cause excessive heating and destructive dissipation.
OPERATING CONDITIONS
Symbol
2/12
Parameter
VCC
Supply Voltage Range
Vicm
Common Mode Input Voltage Range
Value
Unit
2.7 to 12
V
VDD + 1.15 to VCC - 1.15
V
TS971-TS972-TS974
ELECTRICAL CHARACTERISTICS
VCC = 2.5V, VDD = -2.5V, Tamb = 25oC (unless otherwise specified)
Symbol
Vio
DVio
Iio
Iib
Parameter
Min.
Input Offset Voltage
Tmin. < Tamb < Tmax.
Typ.
Max.
Unit
1
5
7
mV
o
5
Input Offset Current
Vicm = 0V, Vo = 0V
10
150
Input Bias Current
Vicm = 0V, Vo = 0V
Tmin. < Tamb < Tmax.
200
200
750
1000
-1.35
±1.5
1.35
nA
nA
Vicm
Common Mode Input Voltage Range
CMR
Common Mode Rejection Ratio
Vicm = ±1.35V
60
85
Supply Voltage Rejection Ratio
VCC = ±2V to ±3V
60
70
SVR
µV/ C
Input Offset Voltage Drift
Vicm = 0V, Vo = 0V
V
dB
dB
Avd
Large Signal Voltage Gain
R L = 2kΩ
70
80
VOH
High Level Output Voltage
R L = 2kΩ
2
2.4
VOL
Low Level Output Voltage
RL = 2kΩ
-2.4
dB
V
-2
V
Output Source Current
1.5
mA
Isink
Output Sink Current
100
mA
ICC
Supply Current
Unity gain - no load
Isource
GBP
SR
Gain Bandwidth Product
f = 100kHz
mA
2
2.8
MHz
R L = 2kΩ, CL = 100pF
Slew Rate
AV = 1, Vin = ±1V
8.5
12
2.8
4
V/µs
∅m
Phase Margin at Unity Gain
R L = 2kΩ, CL = 100pF
60
Degrees
Gm
Gain Margin
R L = 2kΩ, CL = 100pF
10
dB
en
Equivalent Input Noise Voltage
f = 100kHz
4
nV
√

Hz
THD
Total Harmonic Distortion
f = 1kHz, A V = -1
%
R L = 10kΩ
0.003
3/12
TS971-TS972-TS974
INPUT OFFSET VOLTAGE DISTRIBUTION
VOLTAGE GAIN & PHASE vs FREQUENCY
VOLTAGE GAIN & PHASE vs FREQUENCY
THD vs Vout
THD vs Vout
THD vs FREQUENCY
4/12
TS971-TS972-TS974
NOISE VOLTAGE vs FREQUENCY
GAIN BANDWIDTH PRODUCT vs Iout
PHASE MARGIN vs Iout
PHASE MARGIN vs VCC
PHASE MARGIN vs VCC
GAIN MARGIN vs VCC
5/12
TS971-TS972-TS974
TS972IN
PACKAGE MECHANICAL DATA
8 PINS - PLASTIC DIP
Dimensions
A
a1
B
b
b1
D
E
e
e3
6/12
Min.
Millimeters
Typ.
3.32
0.51
1.15
0.356
0.204
Max.
1.65
0.55
0.304
10.92
9.75
7.95
2.54
7.62
Min.
Inches
Typ.
0.131
0.020
0.045
0.014
0.008
Max.
0.065
0.022
0.012
0.430
0.384
0.313
0.100
0.300
TS971-TS972-TS974
TS971ID - TS972ID
PACKAGE MECHANICAL DATA
8 PINS - PLASTIC MICROPACKAGE (SO)
Dimensions
A
a1*
a2
a3
b
b1
C
c1
D
E
e
e3
F
L
M
S
Min.
Millimeters
Typ.
0.1
0.65
0.35
0.19
0.25
Max.
1.75
0.25
1.65
0.85
0.48
0.25
0.5
Min.
Inches
Typ.
0.026
0.014
0.007
0.010
Max.
0.069
0.010
0.065
0.033
0.019
0.010
0.020
0.189
0.228
0.197
0.244
0.004
o
45 (typ.)
4.8
5.8
5.0
6.2
1.27
3.81
3.8
0.4
0.050
0.150
4.0
1.27
0.6
0.150
0.016
0.157
0.050
0.024
o
8 (max.)
* coplanarity between all the leads : 0.1mm
7/12
TS971-TS972-TS974
TS972IPT
PACKAGE MECHANICAL DATA
8 PINS - THIN SHRINK SMALL OUTLINE PACKAGE (TSSOP)
Dim.
Millimeters
Min.
Typ.
A
0.05
A2
0.80
b
0.19
c
0.09
D
2.90
E
Min.
Typ.
1.00
3.00
4.30
4.40
0.15
0.01
1.05
0.031
0.30
0.007
0.20
0.003
3.10
0.114
0o
l
0.50
0.60
0.006
0.039
0.041
0.15
0.012
0.118
0.122
0.252
4.50
0.169
0.65
k
Max.
0.05
6.40
e
8/12
Max.
1.20
A1
E1
Inches
0.173
0.177
0.025
8o
0o
0.75
0.09
8o
0.0236
0.030
TS971-TS972-TS974
TS974IN
PACKAGE MECHANICAL DATA
14 PINS - PLASTIC DIP
Dim.
Millimeters
Min.
a1
0.51
B
1.39
Typ.
Inches
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
9/12
TS971-TS972-TS974
TS974ID
PACKAGE MECHANICAL DATA
14 PINS - PLASTIC MICROPACKAGE (SO)
Dim.
A
a1
a2
b
b1
C
c1
D
E
e
e3
F
G
L
M
S
10/12
Min.
Millimeters
Typ.
0.1
0.35
0.19
Max.
1.75
0.2
1.6
0.46
0.25
Min.
Inches
Typ.
0.004
0.014
0.007
0.5
Max.
0.069
0.008
0.063
0.018
0.010
0.020
45o (typ.)
8.55
5.8
8.75
6.2
0.336
0.228
1.27
7.62
3.8
4.6
0.5
0.334
0.244
0.050
0.300
4.0
5.3
1.27
0.68
0.150
0.181
0.020
o
8 (max.)
0.157
0.208
0.050
0.027
TS971-TS972-TS974
TS974IPT
PACKAGE MECHANICAL DATA
14 PINS - THIN SHRINK SMALL OUTLINE PACKAGE (TSSOP)
Dim.
Millimeters
Min.
Typ.
A
Max.
Min.
Typ.
1.20
A1
0.05
A2
0.80
b
0.19
c
0.09
D
4.90
E
E1
Inches
1.00
5.00
0.05
0.15
0.01
1.05
0.031
0.30
0.007
0.20
0.003
5.10
0.192
6.40
4.30
e
4.40
0o
l
0.50
0.60
0.006
0.039
0.041
0.15
0.012
0.196
0.20
0.252
4.50
0.169
0.65
k
Max.
0.173
0.177
0.025
8o
0o
0.75
0.09
8o
0.0236
0.030
11/12
TS971-TS972-TS974
TS971ILT
PACKAGE MECHANICAL DATA
5 PINS -TINY PACKAGE (SOT23)
A
E
A2
D
b
A1
E1
C
Dim.
A
A1
A2
b
C
D
E
E1
L
L
Millimeters
Min.
0.90
0
0.90
0.35
0.09
2.80
2.60
1.50
0.10
Inches
Max.
1.45
0.15
1.30
0.50
0.20
3.00
3.00
1.75
0.60
Min.
0.034
0.034
0.013
0.003
0.110
0.102
0.059
0.003
Max.
0.057
0.006
0.051
0.020
0.008
0.118
0.118
0.069
0.024
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 infri ngement 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 information
previously supplied. STMicroelectronics products are not authorized for useas critical components inlife support devices or systems
without express written approval of STMicroelectronics.
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 1999 STMicroelectronics – Printed in Italy – All Rights Reserved
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