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IP102
Dual OPAmp-Dual Comparator and Adj. Shunt Regulator
DESCRIPTION
The IP102/A is a monolithic IC that includes two operational amplifiers, two comparators and an adjustable shunt regulator. This device is offering space and cost saving in many applications like power supply management or data acquisition systems.
16DIP
16SOP
FEATURES
Operational Amplifiers - Low Supply Current : 200uA/amp - Medium Speed : 1.5MHz - Low Level Output Voltage Close to VEE : 0.1V Typ. Comparators - Low Supply Current : 200uA/amp(Vcc = 5V) - Low Output Saturation Voltage 0.1V (Io = 4mA) Adjustable Shunt Regulator - Adjustable Output Voltage : Vref to 18V - Sink Current Capability : 0.5 to 150mA - 1% Voltage Precision - Latch-up Immunity
ORDERING INFORMATION
Device IP102A IP102A Package 16DIP -40OC ~ +85OC 16SOP Operating Temp
BLOCK DIAGRAM
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IP102
Dual OPAmp-Dual Comparator and Adj. Shunt Regulator PIN CONNECTIONS
OUT4 VIN4VIN4+ VEE VIN + VIN3OUT3 IK
16
15
14
13
12
11
10
9
IP102
1
OUT1
2
VIN1-
3
VIN1+
4
VCC
5
VIN2+
6
VIN2 -
7
OUT2
8
VREF
PIN DESCRIPTIONS
NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SYMBOL OUT1 VIN1VIN1+ VCC VIN2+ VIN2OUT2 VREF IK OUT3 VIN3VIN3+ VEE VIN4+ VIN4OUT4 I/O O I I I I O I O I I I I O DESCRIPTION Comparator 1 Output Comparator 1 Inverting Input Comparator 1 Non-Inverting Input Positive Supply Voltage OP-Amp 1 Non-Inverting Input OP-Amp 1 Inverting Input OP-Amp 1 Output Adjustable Shunt Regulator Voltage Reference Adjustable Shunt Regulator Cathode OP-Amp 2 Output OP-Amp 2 Inverting Input OP-Amp 2 Non-Inverting Input Negative Supply Voltage Comparator 2 Non-Inverting Input Comparator 2 Inverting Input Comparator 2 Output
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IP102
Dual OPAmp-Dual Comparator and Adj. Shunt Regulator ABSOLUTE MAXIMUM RATINGS
PARAMETER Supply Voltage Operating temperature Storage temperature SYMBOL Vcc Topr Tstg VALUE 18 -40 ~ +85 -65 ~ 150 UNIT V
O
C C
O
ELECTRICAL CHARACTERISTICS
Ta = 25OC, VCC = 5V, VEE = GND (unless otherwise specified. ) TOTAL SUPPLY VOLTAGE SECTION CHARACTERISTICS Total Supply Current SYMBOL Icc CONDITIONS Vee = 0V, No Load MIN TYP 0.8 MAX 1.5 UNIT mA
Operational Amplifiers
Input Offset Voltage Input Offset Current Input Bias Current Large Signal Voltage Gain Supply Voltage Rejection Ratio Common Mode Rejection Ratio Output Source Current Output Sink Current Phase Margin Output Voltage High Output Voltage Low Slew Rate Vio Iio Iib Avd SVRR CMRR Isource Isink PM Voh Vol SR Vcc=15V, Vo=5~10V, Rload =10K Vcc= 5V to 15V Vcc=15V, Vicm=0~(Vcc)-1.8V Vo=2.5V, Vid=+-1V Vo=2.5V, Vid=+-1V Rload=10K,Cload=100pF Vcc=15V, Rload=10K Rload=10K Vi=10V, Vcc=12V,Rload=10K,Cloa d=100pF Rload=10K,Cload=100pF,f =100khz 0.5 12 60 65 70 3 3 50 100 100 90 6 6 55 13 100 0.75 150 1 4.5 50 150 mV nA nA dB dB dB mA mA Degree V mV V/us
Gain Bandwidth Total Harmonic Distortion
GB THD
1.0
1.5 0.05
MHz %
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IP102
Dual OPAmp-Dual Comparator and Adj. Shunt Regulator ELECTRICAL CHARACTERISTICS
Ta = 25OC, VCC = 5V, VEE=GND (unless otherwise specified. )
Comparators
CHARACTERISTICS Input Offset Voltage Input Offset Current Input Bias Current High Level Output Current Large Signal Voltage Gain Low Level Output Voltage Output Sink Current Input Common Voltage Range Mode SYMBOL Vio Iio Iib Ioh Avd Vol Isc Vicm Vid Vid = +1V, Vcc=Vo=15V Vcc+=15V, Rload =15K, Vo=1V to 11V Vid = -1V, Isc = 4mA Vid = -1V, Vo = 1.5V 6 0 0.1 200 100 16 (Vcc) 1.5 Vcc 400 CONDITIONS MIN TYP MAX 5 50 200 1 UNIT mV nA nA uA V/mV mV mA V V
Differential Input Voltage
Adjustable Shunt Regulator
Cathode to Anode Voltage Cathode Current Reference Input Voltage Reference Deviation Input Voltage Vka Ik Vref dVref IP102 Vka=Vref, Ik=10mA -40OC < Ta <85OC Vka=Vref,Ik=10mA~100m A Vref 0.5 2.475 2.5 7 18 150 2.525 30 V mA V mV
Load Regulation Minimum Cathode Current for Regulation Off-State Cathode Current
Rload
20
50
mV
Imin Ioff
Vka = Vref Vka=18V, Vref=0V
0.2 0.1
0.5 1
mA uA
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IP102
Dual OPAmp-Dual Comparator and Adj. Shunt Regulator TYPICAL APPLICATION
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IP102
Dual OPAmp-Dual Comparator and Adj. Shunt Regulator ELECTRICAL DIAGRAMS
Total Supply Current vs. Supply Voltage
2.0
Supply Current (mA)
1.5
1.0
0.5
0.0 0 5 10 15 20
Supply Voltage (V)
Fig.1 : Total Supply Current vs. Supply Voltage
Total Supply Current vs. Temperature
1.3
Total Supply Current (mA)
1.2
VCC=5V
1.1
1.0
0.9
0.8 -25
0
25
50
o
75
100
Temperature ( C)
Fig.2 : Total Supply Current vs. Temperature
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IP102
Dual OPAmp-Dual Comparator and Adj. Shunt Regulator
Reference Voltage vs. Temperature
2.510 2.505
Reference Voltage (V)
2.500 2.495 2.490 2.485 2.480 -25
0
25
50
o
75
100
125
Temperature ( C)
Fig.3 : Reference Voltage vs. Temperature
Minimum Cathode Current vs. Reference Voltage
3.0 2.5
Reference Voltage (V)
2.0 1.5 1.0 0.5 0.0 0 100 200 300 400 500
Cathode Current (uA)
Fig.4 : Minimum Cathode Current VS. Reference Voltage
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IP102
Dual OPAmp-Dual Comparator and Adj. Shunt Regulator
Cathode Current vs. Reference Voltage
2.60
Reference Voltage (V)
2.55
Dynamic impedance = 0.21ohm
2.50
2.45
2.40 0 50 100 150 200
Cathode Current (mA)
Fig.5 : Cathode Current vs. Reference Voltage
OP AMP Sink Current vs. Output Voltage
2.0
Output Voltage (V)
1.5
1.0
0.5
0.0 0 4 8 12 16
Sink Current (mA)
Fig.6 : OP AMP Sink Current vs. Output Voltage
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IP102
Dual OPAmp-Dual Comparator and Adj. Shunt Regulator
OP AMP Input Offset Voltage vs. Temperature
0.6 0.4
Input Offset Voltage (mV)
VCC=5V
0.2 0.0 -0.2 -0.4 -0.6 -25
0
25
50
o
75
100
Temperature ( C)
Fig.7 : OP AMP Input Offset Voltage vs. Temperature
Comparator Input Offset Voltage vs. Temperature
0.6 0.4 0.2 0.0 -0.2 -0.4 -0.6 -25
VCC=5V
Input Offset Voltage (mV)
0
25
50
o
75
100
Temperature ( C)
Fig.8 : Comparator Input Offset Voltage vs. Temperature
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IP102
Dual OPAmp-Dual Comparator and Adj. Shunt Regulator
Comparator Source Current vs. Output Voltage
1.0
0.8
Output Voltage (V)
0.6
0.4
0.2
0.0 0 4 8 12 16
Source Current (mA)
Fig.9 : Comparator Source Current vs. Output Voltage
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IP102
Dual OPAmp-Dual Comparator and Adj. Shunt Regulator PACKAGE DIMENSION
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IP102
Dual OPAmp-Dual Comparator and Adj. Shunt Regulator PACKAGE DIMENSION
Mar. 2004 Rev0
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