UTC 3308
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R105-012,C
SINGLE-SUPPLY DUAL HIGH
CURRENT OPERATIONAL
AMPLIFIER
DESCRIPTION
The UTC 3308 integrated circuit is a high gain, high
output current, high output voltage swing dual
operational amplifier capable of driving 150mA,
specially for CD ROM, DVD devices.
FEATURES
*Single Supply
*Operating Voltage (+3V~+15V) (
1.5V~7.5V)
*High Output Current (150mA)
*High Frequency Noise Rejection
*Internal Enhanced Frequency Compensation
DIP-8
SOP-8
TSSOP-8
PIN CONFIGURATIONS
1
2
3
4
7
6
5
IN 2(-)
IN 1(+)
OUT 1
IN 2(+)
B
A
8
IN 1(-)
V
+
GND
OUT 2
UTC 3308
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
2
QW-R105-012,C
ABSOLUTE MAXIMUM RATINGS
(Ta=25
C)
PARAMETER SYMBOL VALUE
UNIT
Supply Voltage
V+
15V /
7.5V
V
Differential Input Voltage
V
ID
15
V
Input Voltage
V
I
-0.3 ~ +15
V
Power Dissipation
P
D
300 mW
Operating Temperature
Topr
-20 to +75
C
Storage Temperature
Tstg
-40 to +125
C
ELECTRICAL CHARACTERISTICS
(Ta=25
C
, V
+
=5V)
PARAMETER SYMBOL
TEST
CONDITIONS
MIN
TYP
MAX
UNIT
Input Offset Voltage
V
IO
Rs=0
2 5
mV
Input Offset Current
I
IO
5
100
nA
Input Bias Current
Ib
100
500
nA
Large Signal Voltage Gain
Av
R
L=
2
K
88 100 dB
Input Common Voltage Range
V
ICM
V
+
-2
V
Maximum Output Voltage Swing
1
V
OM1
RL>=2k
3.5 V
Maximum Output Voltage Swing
2
V
OM2
Io=70mA 3.2
V
Common Mode Rejection Ratio
CMR
80
90
dB
Supply Voltage Rejection Ratio
SVR
80
90
dB
Operating Current
Icc
R
L
=
3 4 5 mA
Slew Rate
SR
1.0
V/
s
Unity Gain Bandwidth
GB
1.3
MHz
Operating Voltage Range
V
+
15
V
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