CO324 Datasheet, PDF (3/5 Pages) Ceramate Technical – Quad Ground Sense Operational Amplifier

CO324
Quad Ground Sense Operational Amplifier
•^{Electrical characteristics (unless otherwise noted, Ta = 25°C, VCC = 5V)}
Parameter
Symbol Min. Typ. Max. Unit
Input offset voltage
VIO
—
2
7
mV
Input offset current
IIO
—
5
50
nA
Input bias current
Ib
—
45
250
nA
Common-mode input voltage
VICM
0
— VCC – 1.5 V
Common-mode rejection ratio
CMRR
65
75
—
dB
High-amplitude voltage gain
AVOI
87
100
—
dB
Power supply voltage rejection ratio PSRR
65
100
—
dB
Quiescent current
IQ
—
0.6
2.0
mA
Maximum output voltage
VOH VCC – 1.5 —
—
V
VOL
—
—
0.25
V
Maximum
output current
Source
Sink
IOH
20
35
—
mA
IOL
10
20
—
mA
Channel separation
CS
—
120
—
dB
∗1 Because the first stage is configured with a PNP transistor, input bias current is from the IC.
RS = 50Ω
Conditions
∗1
RL м 2kΩ, VCC = 15V
RS = 50Ω
RL = ∞, on All Op - Amps
RL = 2kΩ
RL = ∞
VO = 0
VO = VCC
f = 1kHz
input conversion
•^{Electrical characteristic curves}
1200
1000 ^DIP-14
800
600
SOP-14
400
200
0
0
25 50 75 85 100 125 150
AMBIENT TEMPERATURE: Ta (°C)
Fig.1 Power dissipation vs. ambient
temperature
2.0
VCC
A IQ
1.5
–
+
1.0
0.5
0
10
20
30
40
POWER SUPPLY VOLTAGE: V⁺ (V)
Fig.2 Quiescent current vs. power
supply voltage
140
120
10M
0.1µF
VCC
100
VIN
–
~
+
VCC
VO
80
2
60
40
20
0
0 10 100 1k 10k 100k 1M 10M
FREQUENCY: f (Hz)
Fig.3 Open loop voltage gain vs.
frequency
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN
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Http: www.ceramate.com.tw
Rev 1.0 Apr. 28, 2003