Interpion IP102 Dual opamp-dual comparator and adj. shunt regulator Datasheet

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.
FEATURES
16DIP
16SOP
ORDERING INFORMATION
Operational Amplifiers
Device
- Low Supply Current : 200uA/amp
- Medium Speed : 1.5MHz
- Low Level Output Voltage Close to VEE : 0.1V Typ.
Package
IP102A
16DIP
IP102A
16SOP
Operating Temp
-40OC ~ +85OC
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
BLOCK DIAGRAM
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IP102
Dual OPAmp-Dual Comparator and Adj. Shunt Regulator
PIN CONNECTIONS
OUT4
16
VIN4-
VIN4+
VEE
VIN
+
VIN3-
OUT3
IK
15
14
13
12
11
10
9
6
7
8
VIN2
-
OUT2
VREF
IP102
1
OUT1
2
VIN1-
4
3
VIN1+
5
VCC
VIN2+
PIN DESCRIPTIONS
NO
SYMBOL
I/O
DESCRIPTION
1
OUT1
O
Comparator 1 Output
2
VIN1-
I
Comparator 1 Inverting Input
3
VIN1+
I
Comparator 1 Non-Inverting Input
4
VCC
-
Positive Supply Voltage
5
VIN2+
I
OP-Amp 1 Non-Inverting Input
6
VIN2-
I
OP-Amp 1 Inverting Input
7
OUT2
O
OP-Amp 1 Output
8
VREF
-
Adjustable Shunt Regulator Voltage Reference
9
IK
I
Adjustable Shunt Regulator Cathode
10
OUT3
O
OP-Amp 2 Output
11
VIN3-
I
OP-Amp 2 Inverting Input
12
VIN3+
I
OP-Amp 2 Non-Inverting Input
13
VEE
-
Negative Supply Voltage
14
VIN4+
I
Comparator 2 Non-Inverting Input
15
VIN4-
I
Comparator 2 Inverting Input
16
OUT4
O
Comparator 2 Output
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IP102
Dual OPAmp-Dual Comparator and Adj. Shunt Regulator
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
VALUE
UNIT
Supply Voltage
Vcc
18
V
Operating temperature
Topr
-40 ~ +85
O
Storage temperature
Tstg
-65 ~ 150
O
C
C
ELECTRICAL CHARACTERISTICS
Ta = 25OC, VCC = 5V, VEE = GND (unless otherwise specified. )
TOTAL SUPPLY VOLTAGE SECTION
CHARACTERISTICS
Total Supply Current
SYMBOL
CONDITIONS
Icc
Vee = 0V, No Load
MIN
TYP
MAX
UNIT
0.8
1.5
mA
1
4.5
mV
50
nA
150
nA
Operational Amplifiers
Input Offset Voltage
Vio
Input Offset Current
Iio
Input Bias Current
Iib
50
Avd
Vcc=15V, Vo=5~10V,
Rload =10K
60
100
dB
Supply Voltage Rejection
Ratio
SVRR
Vcc= 5V to 15V
65
100
dB
Common Mode Rejection
Ratio
CMRR
Vcc=15V,
Vicm=0~(Vcc)-1.8V
70
90
dB
Output Source Current
Isource
Vo=2.5V, Vid=+-1V
3
6
mA
Output Sink Current
Isink
Vo=2.5V,
Vid=+-1V
3
6
mA
Phase Margin
PM
Rload=10K,Cload=100pF
55
Degree
Output Voltage High
Voh
Vcc=15V, Rload=10K
13
V
Output Voltage Low
Vol
Rload=10K
Slew Rate
SR
Vi=10V,
Vcc=12V,Rload=10K,Cloa
d=100pF
0.5
0.75
V/us
Gain Bandwidth
GB
Rload=10K,Cload=100pF,f
=100khz
1.0
1.5
MHz
Total Harmonic Distortion
THD
0.05
%
Large Signal Voltage Gain
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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
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNIT
Input Offset Voltage
Vio
5
mV
Input Offset Current
Iio
50
nA
Input Bias Current
Iib
200
nA
High Level Output Current
Ioh
Vid = +1V, Vcc=Vo=15V
0.1
1
uA
Large Signal Voltage Gain
Avd
Vcc+=15V, Rload =15K,
Vo=1V to 11V
200
Low Level Output Voltage
Vol
Vid = -1V, Isc = 4mA
100
Output Sink Current
Isc
Vid = -1V, Vo = 1.5V
Input
Common
Voltage Range
Mode
Differential Input Voltage
Vicm
6
V/mV
400
16
0
Vid
mV
mA
(Vcc) 1.5
V
Vcc
V
Adjustable Shunt Regulator
Cathode to Anode Voltage
Cathode Current
Vka
Vref
18
V
Ik
0.5
150
mA
2.5
2.525
V
7
30
mV
Reference Input Voltage
Vref
IP102
Reference
Deviation
dVref
Vka=Vref, Ik=10mA
-40OC < Ta <85OC
Input
Voltage
2.475
Rload
Vka=Vref,Ik=10mA~100m
A
20
50
mV
Minimum Cathode Current
for Regulation
Imin
Vka = Vref
0.2
0.5
mA
Off-State Cathode Current
Ioff
Vka=18V, Vref=0V
0.1
1
uA
Load Regulation
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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
Supply Current (mA)
2.0
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
Total Supply Current (mA)
1.3
1.2
VCC=5V
1.1
1.0
0.9
0.8
-25
0
25
50
75
100
o
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
Reference Voltage (V)
2.505
2.500
2.495
2.490
2.485
2.480
-25
0
25
50
75
100
125
o
Temperature ( C)
Fig.3 : Reference Voltage vs. Temperature
Minimum Cathode Current vs. Reference Voltage
3.0
Reference Voltage (V)
2.5
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
Reference Voltage (V)
2.60
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
Output Voltage (V)
2.0
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
Input Offset Voltage (mV)
0.6
0.4
VCC=5V
0.2
0.0
-0.2
-0.4
-0.6
-25
0
25
50
75
100
o
Temperature ( C)
Fig.7 : OP AMP Input Offset Voltage vs. Temperature
Comparator Input Offset Voltage vs. Temperature
Input Offset Voltage (mV)
0.6
VCC=5V
0.4
0.2
0.0
-0.2
-0.4
-0.6
-25
0
25
50
75
100
o
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
Output Voltage (V)
0.8
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
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