UNISONIC TECHNOLOGIES CO., LTD
3308
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.
LINEAR INTEGRATED CIRCUIT
FEATURES
*Single Supply
*Operating Voltage
(+3V~+15V) (±1.5V~±7.5V)
*High Output Current (150mA)
*High Frequency Noise Rejection
*Internal Enhanced Frequency Compensation
ORDERING INFORMATION
Normal
3308-D08-T
3308-P08-R
3308-S08-R
Ordering Number
Lead Free Plating
3308L-D08-T
3308L-P08-R
3308L-S08-R
Halogen Free
3308G-D08-T
3308G-P08-R
3308G-S08-R
Package
DIP-8
TSSOP-8
SOP-8
Packing
Tube
Tape Reel
Tape Reel
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Copyright © 2009 Unisonic Technologies Co., Ltd
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QW-R105-012,F
3308
PIN CONFIGURATIONS
LINEAR INTEGRATED CIRCUIT
OUT1
1
8
V
+
IN1
-
2
A
7
OUT2
IN1
+
3
B
6
IN2
-
GND
4
5
IN2
+
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QW-R105-012,F
3308
ABSOLUTE MAXIMUM RATINGS
(Ta=25°C)
PARAMETER
LINEAR INTEGRATED CIRCUIT
SYMBOL
RATINGS
UNIT
Supply Voltage
V+
15V /
±7.5V
V
Differential Input Voltage
V
I(DIFF)
15
V
Input Voltage
V
IN
-0.3 ~ +15
V
Power Dissipation
P
D
300
mW
Junction Temperature
T
J
+125
°C
Operating Temperature
T
OPR
-20~+85
°C
Storage Temperature
T
STG
-40~+150
°C
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
(Ta=25°C, V
+
=5V)
PARAMETER
Input Offset Voltage
Input Offset Current
Input Bias Current
Large Signal Voltage Gain
Input Common Voltage Range
Maximum Output Voltage Swing 1
Maximum Output Voltage Swing 2
Common Mode Rejection Ratio
Supply Voltage Rejection Ratio
Operating Current
Slew Rate
Unity Gain Bandwidth
Operating Voltage Range
SYMBOL
V
I(OFF)
I
I(OFF)
I
I(BIAS)
G
V
V
I(COM)
V
OM1
V
OM2
CMR
SVR
I
CC
SR
GB
V
+
TEST CONDITIONS
R
S
=0Ω
MIN
TYP
2
5
100
100
MAX UNIT
5
mV
100
nA
500
nA
dB
V
V
V
dB
dB
5
mA
V/μs
MHz
15
V
R
L
=2KΩ
R
L
≥2kΩ
I
O
=70mA
R
L
=
∞
88
V
+
-2
3.5
3.2
80
80
3
90
90
4
1.0
1.3
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QW-R105-012,F
3308
TYPICAL CHARACTERISTICS
LINEAR INTEGRATED CIRCUIT
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QW-R105-012,F
3308
TYPICAL CHARACTERISTICS(Cont.)
Maximum Output Voltage vs. Operating
Voltage
Maximum Output Voltage, +V
O(MAX)
(V)
15
LINEAR INTEGRATED CIRCUIT
Maximum Output Voltage vs.
Load Resistance
Maximum Output Voltage, ±V
OM
(V)
(R
L
= 2kΩ, Ta = 25°C)
5
4
3
2
1
0
(V
+
= 5V, Ta = 25°C)
10
V
+
V
IN
-
V
IN
+
-
+
±V
OM
2k
5
+V
O(MAX)
: V
IN
-/V
IN
+ = 0V/1V
-V
O(MAX)
: V
IN
-/V
IN
+ = 1V/0V
0
3
4
6
8
10
+
12
14 15
1
10
100
1K
10K
100K
Operating Voltage, V (V)
Maximum Output Voltage vs. Frequency
15
50
Load Resistance, R
L
(Ω)
Voltage Gain, Phase vs. Frequency
(V
+
/ V
-
= ±4.3V, R
L
= 2kΩ A
V
= 40dB, Ta = 25°C)
Maximum Output Voltage, V
OPP
(V)
0
40
30
-60
20
5
Phase
-120
10
(V
+
,V
-
= ±7.5V, R
L
= 2kΩ, Ta = 25°C)
0
0
1K
10K
100K
1M
1K
10K
AV
-100
100K
1M
Frequency, f (Hz)
Operating Current vs. Temperature
25
5
Frequency, f (Hz)
Maximum Output Voltage vs. Temperature
(V
+
= 5V, R
L
= 2kΩ)
+V
OM
Operating Current, I
CC
(mA)
20
(V / V = ±4.3V)
15
+
-
Maximum Output Voltage, ±V
OM
(V)
4.8
4.6
4.4
4.2
4.0
3.8
3.6
~
~
0
10
5
0
-V
OM
-25
0
25
50
75
-25
0
25
50
75
Ambient Temperature, Ta (°C)
Ambient Temperature, Ta (°C)
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QW-R105-012,F
Phase, (deg)
10
Voltage Gain, G
V
(dB)
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