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