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TSM103AI
DUALOPERATIONAL AMPLIFIER AND VOLTAGE REFERENCE
DIP8
(Plastic Package)
OPERATIONAL AMPLIFIER. LOW INPUT OFFSET VOLTAGE: 0.5mV
typ.for TSM103A. LOW SUPPLYCURRENT: 350μA/op. VCC= 5V). MEDIUM BANDWIDTH (unity gain): 0.9MHz. LARGE OUTPUT VOLTAGE SWING: 0Vto
(VCC- 1.5V). INPUT COMMON MODE VOLTAGE RANGE
INCLUDES GROUND. WIDE POWER SUPPLY RANGE:3to 32V
±1.5to æ16V
VOLTAGE REFERENCE. FIXED OUTPUT VOLTAGE REFERENCE
2.5V. 0.4% AND 1% VOLTAGE PRECISION. SINK CURRENT CAPABILITY:1to 100mA. TYPICAL OUTPUT IMPEDANCE: 0.2Ω
DESCRIPTION
The TSM103isa monolithicIC that includes one
independent op-amp and another op-amp for
which thenon inverting inputis wired toa 2.5Vfixed
Voltage Reference. This deviceis offering space
and cost savingin many applications like power
supply managementor data acquisition systems. 5Output1 V+
Non-inverting Input1
Inverting Input1 Output2
Non-inverting Input2
Inverting Input2-
OP1
OP2
VRef
PIN CONNECTIONS
SO8
(Plastic Micropackage)
DUAL OPERATIONAL AMPLIFIER AND
VOL TAGE REFERENCE
TSM103/A
ORDER CODES
Part number Temperature Range Package
TSM103I/AI -40oC, +105oC ••
February 1999 1/10
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
VCC Supply Voltage 36 V
Vid Differential Input Voltage 36 V Input Voltage -0.3to +36 V
Toper Operating Free-air Temperature Range -55to +125 oC Maximum Junction Temperature 150 oC
Rthja Thermal Resistance Juctionto Ambient (SO package) 175 o C/W
ELECTRICAL CHARACTERISTICS
Symbol Parameter Min Typ Max Unit
ICC Total Supply Current, excluding Currentin the
Voltage Reference
VCC+= 5V,no load
Tmin. VCC+= 30V,no load
Tmin. 0.7 1.2
TSM103/A
2/10
OPERATOR2 (independentop-amp)
VCC+= +5V, VCC= Ground,Vo= 1.4V,Tamb =25oC (unlessotherwise specified)
Symbol Parameter Min. Typ. Max. Unit
Vio Input Offset Voltage
TSM103, Tamb =25oC
Tmin.≤ Tamb≤ Tmax.
TSM103A, Tamb =25oC
Tmin.≤ Tamb≤ Tmax.
DVio Input Offset Voltage Drift 7 μV/oC
Iio Input OffsetCurrent
Tmin.≤ Tamb≤ Tmax.
Iib Input Bias Current
Tmin.≤ Tamb≤ Tmax. 150
Avd Large Signal VoltageGain
VCC= 15V,RL=2k,Vo= 1.4Vto 11.4V
Tmin.≤ Tamb≤ Tmax.
100 V/mV
SVR Supply Voltage Rejection Ratio
VCC+=5Vto 30V 65 100
Vicm Input Common Mode Voltage Range
VCC= +30V- see note1
Tmin.≤ Tamb≤ Tmax.
(VCC+) -1.5
(VCC+)-2
CMR Common Mode Rejection Ratio
Tmin.≤ Tamb≤ Tmax. dB
Isource Output Current Source
VCC= +15V,Vo= 2V,Vid= +1V 20 40 Short Circuitto Ground
VCC= +15V 40 60
Isink Output Current Sink
Vid= -1V,
VCC= +15V,Vo =2V 10 20 mA
VOH High Level Output Voltage
VCC+= 30V
Tamb =25oC,RL= 10k
Tmin.≤ Tamb≤ Tmax.
VOL Low Level Output Voltage= 10k
Tmin.≤ Tamb≤ Tmax.
520 Slew Rateat Unity Gain=0.5to 3V, VCC= 15V=2k,CL= 100pF, unity gain
0.2 0.4
V/μs
GBP Gain Bandwidth Product
VCC= 30V,RL=2k,CL= 100pF= 100kHz,Vin= 10mV
0.5 0.9
MHz
THD Total Harmonic Distortion= 1kHz= 20dB,RL=2k, VCC= 30V
CL= 100pF,VO =2Vpp
Note1: The inputcommon-mode voltageof either input signal voltage shouldnotbe allowed togo negativeby more than 0.3V.The upper
endofthe common-modevoltage rangeisVCC+ -1.5V
But eitherof both inputscan goto +36V without damage.
TSM103/A
3/10
OPERATOR1 (op-amp with non-inverting inputconnectedto the internal Vref)
VCC+= +5V, VCC-= Ground, Tamb =25oC (unlessotherwisespecified)
Symbol Parameter Min. Typ. Max. Unit
Vio Input Offset Voltage
Vicm =0V
TSM103, Tamb =25oC
Tmin.≤ Tamb≤ Tmax.
TSM103A, Tamb =25oC
Tmin.≤ Tamb≤ Tmax.
DVio Input Offset Voltage Drift 7 μV/oC
Iib Input Bias Current
negative input 20
Avd Large Signal VoltageGain
Vicm =0V
VCC= 15V,RL=2k 100
V/mV
SVR Supply Voltage Rejection Ratio
Vicm =0V
VCC+=5Vto 30V 65 100
Isource Output Current Source =2V
VCC= +15V,Vid= +1V 20 40 Short Circuitto Ground
VCC= +15V 40 60
Isink Output Current Sink
Vid= -1V,
VCC= +15V,Vo =2V 10 20 mA
VOH High Level Output Voltage
VCC+= 30V
Tamb =25oC,RL= 10k
Tmin.≤ Tamb≤ Tmax.
VOL Low Level Output Voltage= 10k
Tmin.≤ Tamb≤ Tmax.
520 Slew Rateat Unity Gain=0.5to 2V, VCC= 15V=2k,CL= 100pF, unity gain
0.2 0.4
V/μs
GBP Gain Bandwidth Product
VCC= 30V,RL=2k,CL= 100pF= 100kHz,Vin= 10mV
0.5 0.9
MHz
THD Total Harmonic Distortion= 1kHz= 20dB,RL=2k, VCC= 30V
CL= 100pF,VO =2Vpp
TSM103/A
4/10
VOLTAGE REFERENCE
Symbol Parameter Value Unit Cathode Current 1to 100 mA
Symbol Parameter Min. Typ. Max. Unit
Vref Reference InputVoltage
TSM103, Tamb =25oC
Tmin.≤ Tamb≤ Tmax.
TSM103A, Tamb =25oC
Tmin.≤ Tamb≤ Tmax.
ΔVref Reference InputVoltage Deviation Over
Temperature Range
VKA =Vref,IK= 10mA
Tmin.≤ Tamb≤ Tmax. 730
Imin Minimum Cathode Currentfor Regulation
VKA =Vref 0.5 1
|ZKA| Dynamic Impedance- (note1)
VKA =Vref, ΔIK=1to 100mA,f< 1kHz
0.2 0.5 Ω
Note1:the dynamic impedanceis definedas |ZKA|= ΔVKA/ΔIK
TSM103/A
5/10
-0,015 -0,01 -0,005 0 0,005 0,01 0,015
Thousands
source<=I(A) =>sink
Unit
Freq
Unit Frequency= F(I)
Vcc=+/-15V,RL=2k, CL=100pF
-0,015 -0,01 -0,005 0 0,005 0,01 0,015
Thousands
source<= I(A) => sink
GBP
GBP= F(I)
Vcc=+/-15V,RL=2k, CL=100pF
-0,015 -0,01 -0,005 0 0,005 0,01 0,015
Gain
Margin
(dB)
source<= I(A) =>sink
Phase
Margin
(deg)
Phase and Gain Margin= F(I)
Vcc=+/-15V, RL=2k,CL=100pF
OPERATIONAL AMPLIFIERS
TSM103/A
6/10

Partno	Mfg	Dc	Qty	Available	Descript
TSM103AI	ST	N/a	300	avai	DUALOPERATIONAL AMPLIFIER AND VOLTAGE REFERENCE