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PDF UM602A Data sheet ( Hoja de datos )
| Número de pieza | UM602A | |
| Descripción | DUAL OPERATIONAL AMPLIFIER-DUAL COMPARATOR AND ADJUSTABLE VOLTAGE REFERENCE | |
| Fabricantes | Unisonic Technologies | |
| Logotipo |  |
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UNISONIC TECHNOLOGIES CO., LTD
UM602A
LINEAR INTEGRATED CIRCUIT
DUAL OPERATIONAL
AMPLIFIER-DUAL
COMPARATOR AND
ADJUSTABLE VOLTAGE
REFERENCE
DESCRIPTION
The UTC UM602A is a monolithic IC that includes two op-amps,
two comparators and a precision voltage reference. This device is
offering space and cost saving in many applications like power
supply management or data acquisition systems.
FEATURES
OPERATIONAL AMPLIFIERS
*Low supply current: 200μA/amp.
*Medium speed: 2.1MHz
*Low level output voltage close to VCC-:0.1V typ.
*Input common mode voltage range includes ground
COMPARATORS
*Low supply current: 200μA/amp. (VCC=5V)
*Input common mode voltage range includes ground
*Low output saturation voltage: 250mV(IO=4mA)
REFERENCE
* Adjustable output voltage: VREF to 32V
* Reference voltage tolerance
UM602A-1: ±0.4%
UM602A-2: ±1%
* Sink current capability: 1~100mA
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
UM602AL-D16-T
UM602AG-D16-T
- UM602AG-S16-R
Package
DIP-16
SOP-16
Packing
Tube
Tape Reel
www.unisonic.com.tw
Copyright © 2015 Unisonic Technologies Co., Ltd
1 of 5
QW-R105-030.B
1 page  
UM602A
LINEAR INTEGRATED CIRCUIT
VOLTAGE REFERENCE (Cont.)
(TA=25C, unless otherwise specified)
PARAMETER
SYMBOL
CONDITION
MIN TYP MAX UNIT
Reference Input Voltage UM602A-1
(TA=25C) (Figure 1) UM602A-2
VREF
VKA=VREF,IK=10mA
2.490 2.500 2.510 V
2.475 2.500 2.525 V
Reference Input Voltage Deviation Over
Temperature Range (Figure 1, Note 1)
Temperature Coefficient of Reference Input
Voltage (Note 2)
Ratio of Change in Reference Input Voltage to
Change in Cathode to Anode Voltage
(Figure2)
△VREF
VREF
T
VREF
VKA
VKA=VREF,IK=10mA
TMIN ≤ TA ≤ TMAX
VKA=VREF,IK=10mA
TMIN ≤ TA ≤ TMAX
IK=10mA, △VKA=36~3V
7 30 mV
±22 ±100 ppm/C
-1.1 -2 mV/V
Reference Input Current (Figure2)
IREF
IK=10mA,R1
=10kΩR2=∞
TA=25C
TMIN ≤ TA ≤
TMAX
1.5 2.5 μA
3 μA
Reference Input Current Deviation Over
Temperature Range (Figure 2)
△IREF
IK=10mA, R1=10kΩ,
R2=∞, TMIN ≤ TA ≤ TMAX
0.5 1 μA
Minimum Cathode Current for
Regulation-(figure1)
IMIN VKA=VREF
0.5 1 mA
Off-State Cathode Current (Figure 3)
IOFF
180 500 nA
Notes: 1. △VREF is defined as the difference between the maximum and minimum values obtained over the full
temperature range.
VREF=VREFMAX –VREFMIN
VREFMAX
VREFNIN
T1
T2 Temperature
2. The temperature coefficient is defined as the slopes (positive and negative) of the voltage vs temperature
limits whithin which the reference voltage is guaranteed.
-n pm/c
Max
2.5V
Min
+n pm/c
25°C
3.The dynamic lmpedance is defined as ︱ZKA︱=
VKA
IK
.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
Temperature
5 of 6
QW-R105-030.B
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet UM602A.PDF ] | |
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