DUALOPERATIONALAMPLIFIER AND
OPERATIONALAMPLIFIER
.
LOW INPUT OFFSET VOLTAGE : 0.5mV
typ.for TSM103A
.
LOW SUPPLYCURRENT: 350µA/op.
(@ V
.
MEDIUMBANDWIDTH (unity gain) : 0.9MHz
.
LARGEOUTPUTVOLTAGESWING : 0Vto
(V
.
INPUTCOMMON MODE VOLTAGERANGE
INCLUDESGROUND
.
WIDEPOWER SUPPLYRANGE : 3 to 32V
VOLTAGE REFERENCE
.
FIXED OUTPUTVOLTAGEREFERENCE
2.5V
.
0.4% AND 1% VOLTAGEPRECISION
.
SINK CURRENTCAPABILITY :1 to100mA
.
TYPICALOUTPUTIMPEDANCE : 0.2Ω
CC
=5V)
CC
- 1.5V)
±1.5 to æ16V
TSM103/A
VOLTAGE REFERENCE
N
DIP8
(Plastic Package)
D
SO8
(Plastic Micropackage)
DESCRIPTION
The TSM103 is a monolithic IC that includes one
independent op-amp and another op-amp for
whichthenoninvertinginputiswired toa2.5Vfixed
Voltage Reference. This device is offering space
and cost saving in many applications like power
supplymanagement or data acquisition systems.
PIN CONNECTIONS
Output 1 V
Inverting Input 1
Non-inverting Input 1
1
2
3
V
-
4
CC
-
ORDER CODES
Part number Temperature Range
TSM103I/AI -40
OP1
+
+
VRef
OP2
Package
o
C, +105oC ••
+
8
CC
Output 2
7
Inverting Input 2
6
-
Non-inverting Input 2
5
ND
February 1999 1/10
TSM103/A
ABSOLUTE MAXIMUMRATINGS
Symbol Parameter Value Unit
V
CC
V
id
V
T
oper
T
R
thja
ELECTRICAL CHARACTERISTICS
Symbol Parameter Min Typ Max Unit
I
CC
Supply Voltage 36 V
Differential Input Voltage 36 V
Input Voltage -0.3 to +36 V
i
Operating Free-air Temperature Range -55 to +125
Maximum Junction Temperature 150
j
Thermal Resistance Juction toAmbient (SO package) 175
Total Supply Current, excluding Currentin the
Voltage Reference
+
= 5V, no load
V
CC
T
min.<Tamb<Tmax.
+
V
= 30V, no load
CC
T
min.<Tamb<Tmax
0.7 1.2
2
o
C/W
o
C
o
C
mA
2/10
TSM103/A
OPERATOR 2 (independentop-amp)
+
=+5V,VCC=Ground, Vo= 1.4V,T
V
CC
Symbol Parameter Min. Typ. Max. Unit
V
DV
I
I
A
SVR Supply Voltage Rejection Ratio
V
Input Offset Voltage
io
io
io
ib
vd
icm
TSM103, T
≤ T
T
min.
TSM103A, T
≤ T
T
min.
Input Offset VoltageDrift 7 µV/oC
Input Offset Current
≤ T
T
min.
Input Bias Current
≤ T
T
min.
Large Signal Voltage Gain
= 15V, RL= 2k, Vo= 1.4V to 11.4V
V
CC
≤ T
T
min.
+
= 5V to 30V 65 100
V
CC
Input Common Mode VoltageRange
= +30V - see note 1
V
CC
≤ T
T
min.
amb
amb
amb
amb
amb
amb
amb
≤ T
≤ T
≤ T
≤ T
≤ T
≤ T
amb
=25oC
max.
=25oC
max.
max.
max.
max.
max.
CMR CommonMode Rejection Ratio
≤ T
≤ T
amb
max.
= +15V, Vo= 2V, Vid= +1V 20 40
= +15V 40 60
= +15V, Vo=2V 10 20 mA
= 30V
=25oC, RL= 10k
≤ T
≤ T
amb
max.
≤ T
≤ T
amb
max.
I
source
I
I
sink
V
OH
V
T
min.
Output CurrentSource
V
CC
Short Circuit to Ground
O
V
CC
Output CurrentSink
= -1V,
V
id
V
CC
High Level Output Voltage
+
V
CC
T
amb
T
min.
Low Level Output Voltage
OL
R
T
= 10k
L
min.
SR Slew Rate at Unity Gain
= 0.5 to 3V, VCC= 15V
V
i
= 2k, CL= 100pF, unity gain
R
L
GBP Gain BandwidthProduct
= 30V, RL= 2k, CL= 100pF
V
CC
f = 100kHz, V
= 10mV
in
THD Total Harmonic Distortion
f = 1kHz
A
= 20dB, RL= 2k, VCC= 30V
V
= 100pF, VO=2V
C
L
Note 1 : The inputcommon-mode voltage of either input signal voltage should notbe allowed to go negative by more than 0.3V. The upper
end of the common-mode voltage range is V
But either of both inputs can go to +36V without damage.
pp
=25oC (unlessotherwise specified)
amb
50
25
0
0
70
60
27
27
0.2 0.4
0.5 0.9
+
-1.5V
CC
1
4
5
mV
0.5
2
3
23050nA
20 150
nA
200
100 V/mV
dB
V
(VCC+) -1.5
+
)-2
(V
CC
85 dB
mA
mA
V
28
mV
520
20
V/µs
MHz
%
0.02
3/10
TSM103/A
OPERATOR 1 (op-amp with non-invertinginput connected tothe internal Vref)
+
=+5V,V
V
CC
Symbol Parameter Min. Typ. Max. Unit
V
io
DV
io
I
ib
A
vd
SVR Supply Voltage Rejection Ratio
I
source
I
O
I
sink
V
OH
V
OL
SR Slew Rate at Unity Gain
GBP Gain BandwidthProduct
THD Total Harmonic Distortion
-
= Ground,T
CC
=25oC (unlessotherwisespecified)
amb
Input Offset Voltage
=0V
V
icm
TSM103, T
≤ T
T
min.
TSM103A, T
≤ T
T
min.
amb
amb
amb
≤ T
≤ T
amb
=25oC
max.
=25oC
max.
1
0.5
4
5
2
3
Input Offset VoltageDrift 7 µV/oC
Input Bias Current
negative input 20
Large Signal Voltage Gain
=0V
V
icm
= 15V, RL= 2k 100
V
CC
=0V
V
icm
+
= 5V to 30V 65 100
V
CC
Output CurrentSource
=2V
V
o
= +15V, Vid= +1V 20 40
V
CC
Short Circuit to Ground
= +15V 40 60
V
CC
Output CurrentSink
= -1V,
V
id
= +15V, Vo=2V 10 20 mA
V
CC
High Level Output Voltage
+
= 30V
V
CC
=25oC, RL= 10k
T
amb
≤ T
T
min.
amb
≤ T
max.
27
27
28
Low Level Output Voltage
= 10k
R
L
≤ T
T
min.
= 0.5 to 2V, VCC= 15V
V
i
= 2k, CL= 100pF, unity gain
R
L
V
CC
f = 100kHz, V
≤ T
amb
max.
= 30V, RL= 2k, CL= 100pF
= 10mV
in
0.2 0.4
0.5 0.9
520
20
f = 1kHz
= 20dB, RL= 2k, VCC= 30V
A
V
= 100pF, VO=2V
C
L
pp
0.02
mV
nA
V/mV
dB
mA
mA
V
mV
V/µs
MHz
%
4/10
TSM103/A
VOLTAGEREFERENCE
Symbol Parameter Value Unit
I
K
Symbol Parameter Min. Typ. Max. Unit
V
ref
∆V
ref
I
min
|Z
| Dynamic Impedance - (note 1)
KA
Note 1 : the dynamic impedance is definedas |ZKA|=∆VKA/∆I
Cathode Current 1 to 100 mA
Reference InputVoltage
TSM103, T
≤ T
T
min.
min.
≤ T
amb
amb
TSM103A, T
T
amb
≤ T
≤ T
amb
=25oC
max.
=25oC
max.
2.475
2.45
2.49
2.48
2.5
2.5
2.525
2.55
2.51
2.52
Reference InputVoltage Deviation Over
Temperature Range
V
KA=Vref,IK=
≤ T
T
min.
amb
≤ T
10mA
max.
730
Minimum Cathode Currentfor Regulation
V
KA=Vref
0.5 1
0.2 0.5 Ω
V
KA=Vref
, ∆IK= 1 to 100mA, f < 1kHz
K
mV
mA
V
5/10
TSM103/A
OPERATIONALAMPLIFIERS
1000
800
600
400
UnitFreq
Thousands
200
0
-0,015 -0,01 -0,005 0 0,005 0,01 0,015
800
Unit Frequency= F(I)
Vcc=+/-15V,RL=2k, CL=100pF
source <= I(A) =>sink
GBP = F(I)
Vcc=+/-15V,RL=2k, CL=100pF
600
400
GBP
Thousands
200
0
-0,015 -0,01 -0,005 0 0,005 0,01 0,015
source <= I(A) =>sink
Phase andGain Margin = F(I)
Vcc=+/-15V, RL=2k, CL=100pF
60
50
40
30
20
Phase Margin (deg)
10
0
-0,015 -0,01 -0,005 0 0,005 0,01 0,015
source <= I(A) => sink
2
0
-2
-4
-6
-8
-10
-12
-14
GainMargin (dB)
6/10
Total Harmonic Distorsion THD = F(freq)
0,014
0,012
0,01
0,008
THD(%)
0,006
0,004
10 100 1000 10000 100000
Frequency (Hz)
Noise = F(frequency)
80
60
40
20
Noise(nV/SQR(Hz))
TSM103/A
0
0,01 0,1 1 10 100
Frequency (Hz)
Vio Distribution - Operator1
Vcc+=5V,Vcc-=0V
80
60
40
20
Distribution (%)
0
-3 -2,5 -2 -1,5 -1 -0,5 0 0,5 1 1,5 2 2,5 3
Vio (mV)
Vio Distribution - Operator2
Vcc+=5V,Vcc-=0V
80
60
40
Distribution (%)
20
0
-3 -2,5 -2 -1,5 -1 -0,5 0 0,5 1 1,5 2 2,5 3
Vio (mV)
7/10
TSM103/A
VOLTAGE REFERENCE
3
2,5
2
1,5
Vref (V)
1
0,5
0,0001 0,001 0,01 0,1
0,06
0,04
Vref = F(Ik)
Cathode Current Ik (Amps)
Vref Stability = f(I,C)
Stable
Unstable
0,02
Current (Amps)
0
1,000000E-10 1,000000E-09 1,000000E-08 1,000000E-07 1,000000E-06 0,00001
Capacitor(F)
8/10
PACKAGE MECHANICAL DATA
8 PINS - PLASTICPACKAGE
TSM103/A
Dim.
A 3.32 0.131
a1 0.51 0.020
B 1.15 1.65 0.045 0.065
b 0.356 0.55 0.014 0.022
b1 0.204 0.304 0.008 0.012
D 10.92 0.430
E 7.95 9.75 0.313 0.384
e 2.54 0.100
e3 7.62 0.300
e4 7.62 0.300
F 6.6 0260
i 5.08 0.200
L 3.18 3.81 0.125 0.150
Z 1.52 0.060
Min. Typ. Max. Min. Typ. Max.
Millimeters Inches
9/10
TSM103/A
PACKAGE MECHANICAL DATA
8 PINS - PLASTICMICROPACKAGE(SO)
Dim.
Min. Typ. Max. Min. Typ. Max.
Millimeters Inches
A 1.75 0.069
a1 0.1 0.25 0.004 0.010
a2 1.65 0.065
a3 0.65 0.85 0.026 0.033
b 0.35 0.48 0.014 0.019
b1 0.19 0.25 0.007 0.010
C 0.25 0.5 0.010 0.020
c1 45
o
(typ.)
D 4.8 5.0 0.189 0.197
E 5.8 6.2 0.228 0.244
e 1.27 0.050
e3 3.81 0.150
F 3.8 4.0 0.150 0.157
L 0.4 1.27 0.016 0.050
M 0.6 0.024
S8
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consequences of use of such informationnor for any infringement of patents or otherrights of third partieswhich 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 publication supersedes and replaces all information
previously supplied.STMicroelectronics productsare notauthorized for useas critical components inlife support devicesorsystems
without express written approval of STMicroelectronics.
The ST logo isa trademark of STMicroelectronics
1999 STMicroelectronics – Printed in Italy – All Rights Reserved
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o
(max.)
10/10
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