CA124, CA224, CA324, LM324, LM2902
Data Sheet October 1999
Quad, 1MHz, Operational Amplifiers for
Commercial, Industrial, and Military
Applications
The CA124, CA224, CA324, LM324, and LM2902 consist of
four independent, high-gain operational amplifiers on a
single monolithic substrate. An on-chip capacitor in each of
the amplifiers provides frequency compensation for unity
gain. These devices are designed specially to operate from
either single or dual supplies, and the differential voltage
range is equal to the power-supply voltage. Low powerdrain
and an input common-mode voltage range from 0V to V+
-1.5V (single-supply operation) make these devices suitable
for battery operation.
Ordering Information
PART
NUMBER
(BRAND)
CA0124E -55 to 125 14 Ld PDIP E14.3
CA0124M
(124)
CA0124M96
(124)
CA0224E -40 to 85 14 Ld PDIP E14.3
CA0224M
(224)
CA0324E 0 to 70 14 Ld PDIP E14.3
CA0324M
(324)
CA0324M96
(324)
LM324N 0 to 70 14 Ld PDIP E14.3
LM2902N -40 to 85 14 Ld PDIP E14.3
LM2902M
(2902)
LM2902M96
(2902)
TEMP.
RANGE (oC) PACKAGE
-55 to 125 14 Ld SOIC M14.15
-55 to 125 14 Ld SOIC Tape and
Reel
-40 to 85 14 Ld SOIC M14.15
0 to 70 14 Ld SOIC M14.15
0 to 70 14 Ld SOIC Tape and
Reel
-40 to 85 14 Ld SOIC M14.15
-40 to 85 14 Ld SOIC Tape and
Reel
PKG.
M14.15
M14.15
M14.15
NO.
File Number 796.4
Features
• Operation from Single or Dual Supplies
• Unity-Gain Bandwidth. . . . . . . . . . . . . . . . . . . .1MHz(Typ)
• DC Voltage Gain. . . . . . . . . . . . . . . . . . . . . . . 100dB(Typ)
• Input Bias Current . . . . . . . . . . . . . . . . . . . . . .45nA(Typ)
• Input Offset Voltage . . . . . . . . . . . . . . . . . . . . . 2mV(Typ)
• Input Offset Current
- CA224, CA324, LM324, LM2902 . . . . . . . . . . 5nA (Typ)
- CA124. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3nA(Typ)
• Replacement for Industry Types 124, 224, 324
Applications
• Summing Amplifiers
• Multivibrators
• Oscillators
• Transducer Amplifiers
• DC Gain Blocks
Pinout
CA124, CA224, CA324, LM2902 (PDIP, SOIC)
LM324 (PDIP)
TOP VIEW
OUTPUT 1
NEG.
INPUT 1
POS.
INPUT 1
V+
POS.
INPUT 2
NEG.
INPUT 2
OUTPUT 2
1
1
2
3
4
5
6
7
+
+2+
14
OUTPUT 4
13
12
11
10
9
8
NEG.
INPUT 4
POS.
INPUT 4
VPOS.
INPUT 3
NEG.
INPUT 3
OUTPUT 3
4
+
3
1
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 321-724-7143
| Copyright © Intersil Corporation 1999
CA124, CA224, CA324, LM324, LM2902
Absolute Maximum Ratings Thermal Information
Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32V or ±16V
Differential Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32V
Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to 32V
Input Current (VI < -0.3V, Note 1) . . . . . . . . . . . . . . . . . . . . . . 50mA
Output Short Circuit Duration (V+ ≤ 15V, Note 2) . . . . . .Continuous
Operating Conditions
Temperature Range
CA124 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55oC to 125oC
CA224, LM2902 . . . . . . . . . . . . . . . . . . . . . . . . . . . -40oC to 85oC
CA324, LM324 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0oC to 70oC
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
1. This input current will only exist when the voltage at any of the input leads is driven negative. This current is due to the collector base junction of the
input p-n-p transistors becoming forward biased and thereby acting as input diode clamps . In addition to this diode action, there is also lateral n-p-n
parasitictransistoraction on the IC chip. This transistor action can cause the outputvoltagesof theamplifiers to go to the V+ voltage level (or to ground
for a large overdrive) for the time duration that an input is driven negative. This tr ansistor action is not destructive and normal output states will reestablish when the input voltage, which was negativ e , again returns to a value g reater than -0.3V.
2. The maximum output current is approximately 40mA independent of the magnitude of V+. Continuous short circuits at V+ > 15V can cause
excessive power dissipation and eventual destruction. Short circuits from the output to V+ can cause overheating and eventual destruction of
the device.
3. θJA is measured with the component mounted on an evaluation PC board in free air.
Thermal Resistance (Typical, Note 3) θJA(oC/W)
PDIP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Maximum Junction Temperature (Die). . . . . . . . . . . . . . . . . . .175oC
Maximum Junction Temperature (Plastic Package). . . . . . . . .150oC
Maximum Storage Temperature Range. . . . . . . . . . -65oC to 150oC
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300oC
(SOIC - Lead Tips Only)
Electrical Specifications Values Apply for Each Operational Amplifier. Supply Voltage V+ = 5V, V- = 0V,
Unless Otherwise Specified
CA124 CA224, CA324, LM324 LM2902
PARAMETER
Input Offset
Voltage (Note 6)
Average Input
Offset Voltage
Drift
Differential Input
Voltage (Note 5)
Input Common
Mode Voltage
Range (Note 5)
Common Mode
Rejection Ratio
Power Supply
Rejection Ratio
Input Bias
Current (Note 4)
Input Offset
Current
Average Input
Offset Current
Drift
Large Signal
Voltage Gain
TEST
CONDITIONS
RS = 0Ω Full - 7 - - 7 - - 7 - µV/oC
V+ = 30V 25 0 - V+ -1.5 0 - V+ -1.5 - - - V
V+ = 30V Full 0 - V+ -2 0 - V+ -2 - - - V
V+ = 26V Full - - - - - - 0 - V+ -2 V
DC 25 70 85 - 65 70 - - - - dB
DC 25 65 100 - 65 100 - - - - dB
II+ or II- 25 - 45 150 - 45 250 - - - nA
II+ or II- Full - - 300 - - 500 - 40 500 nA
II+ - II- 25- 330- 550- - -nA
II+ - II- Full - - 100 - - 150 - 45 200 nA
RL≥ 2kΩ, V+ = 15V
(For Large VO Swing)
RL≥ 2kΩ, V+ = 15V
(For Large VO Swing)
TEMP.
(oC)
25 - 2 5 - 2 7 - - - mV
Full - - 7 - - 9 - - 10 mV
Full - - V+ - - V+ - - V+ V
Full - 10 - - 10 - - 10 - pA/oC
25 94 100 - 88 100 - - - - dB
Full 88 - - 83 - - 83 - - dB
UNITSMIN TYP MAX MIN TYP MAX MIN TYP MAX
2
CA124, CA224, CA324, LM324, LM2902
Electrical Specifications Values Apply for Each Operational Amplifier. Supply Voltage V+ = 5V, V- = 0V,
Unless Otherwise Specified (Continued)
CA124 CA224, CA324, LM324 LM2902
UNITSMIN TYP MAX MIN TYP MAX MIN TYP MAX
PARAMETER
Output
Voltage
Swing
High
Level
TEST
CONDITIONS
RL = 2kΩ 25 0 - V+ -1.5 0 - V+ -1.5 - - - V
RL =2kΩ, V+ = 30V Full 26 - - 26 - - - - - V
RL =2kΩ, V+ = 26V Full - - - - - - 22 - - V
TEMP.
(oC)
RL = 10kΩ, V+ = 30V Full 27 28 - 27 28 - 23 28 - V
Low
RL = 10kΩ Full - 5 20 - 5 20 - 5 100 mV
Level
Output
Current
Source VI+ = +1V, VI- = 0V,
V+ = 15V
VI+ = 1V, VI- = 0,
25 20 40 - 20 40 - - - - mA
Full 10 20 - 10 20 - 10 20 - mA
V+ = 15V
Sink VI+ = 0V, VI- = 1V,
25 10 20 - 10 20 - - - - mA
V+ = 15V
VI+ = 0V, VI- = 1V,
25 12 50 - 12 50 - - - - µA
VO = 200mV
VI- = 1V, VI+ = 0,
Full 5 8 - 5 8 - 5 8 - mA
V+ = 15V
Crosstalk f = 1 to 20kHz
25 - -120 - - -120 - - - - dB
(Input Referred)
Total Supply
Current
RL = ∞ Full - 0.8 2 - 0.8 2 - 0.7 1.2 mA
RL = ∞, V+ = 26V Full - - - ----1.53mA
NOTES:
4. Due to the PNP input stage the direction of the input current is out of the IC. No loading change exists on the input lines because the current is
essentially constant, independent of the state of the output.
5. The input signal voltage and the input common mode voltage should not be allowed to go negative by more than 0.3V. The positive limit of the
common mode voltage range is V+ - 1.5V, but either or both inputs can go to +32V without damage.
6. VO = 1.4V, RS = 0Ω with V+ from 5V to 30V, and over the full input common mode voltage range (0V to V+ - 1.5V).
Schematic Diagram (One of Four Operational Amplifiers)
V+
4
INPUTS
6µA
Q
Q
2
-
+
Q
1
3
Q
8
V-
3
2
Q
9
11
3
4µA
C
COMP
Q
4
Q
11
Q
10
TO 2, 3, 4
100
µA
5
+
2
-
Q
5
Q
6
Q
7
R
SC
1
V
O
Q
13
Q
12
50µA
TO 2, 3, 4
6
12
13
10
+
3
-
9
7
+
4
4
-
8