CO324
Quad Ground Sense Operational Amplifier
Electrical characteristics (unless otherwise noted, Ta = 25°C, VCC = 5V)
•
Parameter
Input offset voltage
Symbol
Min.
—
Typ.
2
Max.
7
Unit
mV
nA
nA
V
Conditions
VIO
RS = 50Ω
Input offset current
I
IO
—
5
50
1
Input bias current
Ib
—
45
—
250
CC – 1.5
—
Common-mode input voltage
Common-mode rejection ratio
High-amplitude voltage gain
Power supply voltage rejection ratio
Quiescent current
V
ICM
0
V
CMRR
65
75
100
100
0.6
—
dB
dB
dB
mA
V
A
VOI
87
—
R
L
S
L
L
L
м 2kΩ, VCC = 15V
PSRR
65
—
R
R
R
R
= 50Ω
I
Q
—
2.0
—
= ∞, on All Op - Amps
V
OH
OL
OH
OL
V
CC – 1.5
—
= 2kΩ
= ∞
Maximum output voltage
V
—
0.25
—
V
Source
Sink
I
20
35
20
mA
mA
V
O
O
= 0
Maximum
output current
I
10
—
V
= VCC
f = 1kHz
input conversion
Channel separation
CS
—
120
—
dB
1 Because the first stage is configured with a PNP transistor, input bias current is from the IC.
Electrical characteristic curves
•
1200
1000
2.0
140
VCC
10M
VCC
DIP-14
IQ
A
120
100
80
0.1µF
VIN
1.5
1.0
0.5
–
+
–
+
800
VO
~
VCC
2
600
400
60
SOP-14
40
200
0
20
0
0
25
50
75 85 100
125
150
0
10
20
30
40
0
10
100
1k 10k 100k 1M 10M
AMBIENT TEMPERATURE: Ta (°C)
POWER SUPPLY VOLTAGE: V+ (V)
FREQUENCY: f (Hz)
Fig.1 Power dissipation vs. ambient
temperature
Fig.2 Quiescent current vs. power
supply voltage
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
Tel:886-3-3214525
Email: server@ceramate.com.tw
Http: www.ceramate.com.tw
Rev 1.0 Apr. 28, 2003
Page 3 of 5
Fax:886-3-3521052
CERAMATE [ CERAMATE TECHNICAL ]
