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KL103A Schematic ( PDF Datasheet ) - IK Semiconductor

Teilenummer KL103A
Beschreibung OPERATIONAL AMPLIFIER & VOLTAGE REFERENCE
Hersteller IK Semiconductor
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Gesamt 7 Seiten
KL103A Datasheet, Funktion
OPERATIONAL AMPLIFIER &
VOLTAGE REFERENCE
OPERATIONAL AMPLIFIER
• LOW INPUT OFFSET VOLTAGE : 0.5 mV typ.
• LOW SUPPLY CURRENT : 350A/op.
(@ Vcc = 5V)
• MEDIUM BANDWIDTH (unity gain) : 0.9MHz
• LARGE OUTPUT VOLTAGE SWING : 0V to (Vcc – 1.5V)
• INPUT COMMON MODE VOLTAGE RANGE INCLUDES
GROUND
• WIDE POWER SUPPLY RANGE : 3 to 32V ±1.5 to ±16V
VOLTAGE REFERENCE
• FIXED OUTPUT VOLTAGE REFERENCE 2.5V
• 0.4% AND 1% VOLTAGE PRECISION
• SINK CURRENT CAPABILITY : 1 to 100mA
• TYPICAL OUTPUT IMPEDANCE : 0.2Ω
TECHNICAL DATA
KL103/A
ORDERING INFORMATION
KL103N/AN DIP
KL103D/AD SOP
TA = -40to 105C for all
packages.
DESCRIPTION
The KL103/A is a monolithic IC that includes one independent op-amp and another op-amp for which the
non inverting input is wired to a 2.5V fixed Voltage Reference. This device is offering space and cost saving
in many applications like power supply management or data acquisition systems.
PIN CONNECTIONS (top view)
1 January 2011, Ver.01






KL103A Datasheet, Funktion
Typical Performance Characteristics
2.510
2.505
2.500
2.495
2.490
2.485
2.480
-40 -20 0
20 40
60 80 100 120
Ambient Temperature (oC)
Figure 1. Reference Voltage vs. Ambient
Temperature
30
25
20
15
10
5
0
-40 -20 0
20 40
60 80 100 120
Ambient Temperature (oC)
Figure 3. Input Bias Current vs. Ambient
Temperature
KL103/A
150
100
50
0
-50
-100
-2
VKA = VREF
TA = 25 oC
-1 0 1 2
Cathode Voltage (V)
3
Figure 2. Cathode Current vs. Cathode
Voltage
110
100
90
80
- - - RL = 2K
___ RL = 20K
70
60
0
2 4 6 8 10 12 14 16 18
Supply Voltage (V)
Figure 4. Operational Amplifier Voltage
Gain
6 January 2011, Ver.01

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