UTC-IC UM603S

UNISONIC TECHNOLOGIES CO., LTD
UM603S
LINEAR INTEGRATED CIRCUIT
OPERATIONAL AMPLIFIERS
WITH 2.5V SHUNT
REGULATOR
„
DESCRIPTION
UTC UM603S that is designed to include 2 op amp and one
shunt regulator for battery charger and AC adapter application.
„
FEATURES
* Small SOT-25 package
* Internal accurate 2.5V VREF
* Reduced external components
*Pb-free plating product number:UM603SL
„
ORDERING INFORMATION
Order Number
Lead Free Plating
Normal
UM603SL-AF5-R
UM603S-AF5-R
www.unisonic.com.tw
Copyright © 2005 Unisonic Technologies Co., Ltd
Package
Packing
SOT-25
Tape Reel
1 of 5
QW-R105-033,A
UM603S
„
LINEAR INTEGRATED CIRCUIT
MARKING AND PIN DESCRIPTION
3
2
1
UME2
5
4
PIN NO.
PIN NAME
FUNCTION
INTERNAL CIRCUIT DIAGRAM
1
1
OUT
Output Pin
2
GND
Ground
3
INA
Input Pin
4
INB
5
VCC
4
Supply Voltage
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3
2 of 5
QW-R105-033,A
UM603S
„
LINEAR INTEGRATED CIRCUIT
BLOCK DIAGRAM
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 5
QW-R105-033,A
UM603S
„
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (Ta = 25℃)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
-0.3 ~ +20
V
Recommended Operating Voltage
VOPR
+4 ~ +20
V
Allowable loss
PD
250
mW
Operating Temperature
TOPR
-25 ~ +85
℃
Storage Temperature
TSTG
-40 ~ +125
℃
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
„
ELECTRICAL CHARACTERISTICS (VCC=5V, Ta=25℃, unless otherwise specified.)
PARAMETER
Current Consumption
A Amplifier
Output Inverting Voltage
Output Sink Current
Input Bias Current
PSRR
B Amplifier
Output Inverting Voltage
Output Sink Current
Input Bias Current
PSRR
SYMBOL
TEST CONDITIONS
ICC
INA=0V, INB=0V, RL=∞
MIN
TYP
1.2
MAX
1.7
UNIT
mA
VA
IO(SINK A)
II(BIAS A)
PSRR(A)
INA =0V, RL=4.3k
INB =2.7V, INA =0V, VOUT=1.5V
INA =0V, RL=4.3k
INA =0V, RL=4.3k
2.45
5
2.50
2.55
50
140
V
mA
nA
dB
VB
IO(SINK B)
II(BIAS B)
PSRR(B)
INB =0V, RL=4.3k
INB =0V, INA=0.17V, VOUT=1.5V
INB =0V, RL=4.3k
INB =0V, RL=4.3k
152
5
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
62
160
50
65
140
mV
mA
nA
dB
4 of 5
QW-R105-033,A
UM603S
„
LINEAR INTEGRATED CIRCUIT
APPLICATION CIRCUIT
0.001μ/1kV
B+
56k
68μH
2.2k
1k
+
680μ
/8V
0.1μF
100
51k
5
1M
+
+
8.3μ/250V
+
100μ
/16V
1
4
2
+
0.1μF
2.2k
3
100μ
/16V
0.022μF
360
0.1μF
8.2k
360
GND
0.033μF
0.22
2.7k
100
100
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 5
QW-R105-033,A