Specifications CA723, CA723C
Absolute Maximum Ratings
DC Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V
(Between V+ and V- Terminals)
Pulse Voltage for 50ms
Pulse Width (Between V+ and V- Terminals) . . . . . . . . . . . . . 50V
Differential Input-Output Voltage . . . . . . . . . . . . . . . . . . . . . . . . 40V
Differential Input Voltage
Between Inverting and Noninverting Inputs
. . . . . . . . . . . . . . . . ±5V
Between Noninverting Input and V- . . . . . . . . . . . . . . . . . . . . . 8V
Current From Zener Diode Terminal (V
Z
) . . . . . . . . . . . . . . . . . 25mA
Operating Conditions
Thermal Resistance
θ
JA
θ
JC
o
C/W
Plastic DIP Package . . . . . . . . . . . . . . . . 120
-
Metal Can . . . . . . . . . . . . . . . . . . . . . . . . 136
o
C/W 65
o
C/W
Device Dissipation
CA723T, CA723CT, Up to T
A
= +25
o
C. . . . . . . . . . . . . . . . 900mW
CA723E, CA723CE, Up to T
A
= +25
o
C . . . . . . . . . . . . . . 1000mW
CA723T, CA723CT, Above T
A
= +25
o
C . . . . . . . . . . . . . 7.4mW/
o
C
CA723E, CA723CE, Above T
A
= +25
o
C . . . . . . . . . . . . 8.3mW/
o
C
Ambient Temperature Range
Operating Temperature Range . . . . . . . . . . . . . . -55
o
C to +125
o
C
Storage Temperature Range . . . . . . . . . . . . . . . . -65
o
C to +150
o
C
Lead Temperature, During Soldering . . . . . . . . . . . . . . . . . . +265
o
C
At a distance 1/16”
±
1/32” (1.59mm
±
0.79mm) from case for 10s
max
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.
DC Electrical Specifications
T
A
= +25
o
C, V+ = V
C
= V
I
= 12V, V- = 0, V
O
= 5V, I
L
= 1mA, C
1
= 100pF, C
REF
= 0, R
SCP
= 0,
Unless Otherwise Specified. Divider impedance R
1
R
2
÷
R
1
+ R
2
at noninverting input, Terminal 5 =
10kΩ. (Figure 20)
CA723
CA723C
MAX
MIN
TYP
MAX
UNITS
PARAMETERS
DC CHARACTERISTICS
Quiescent Regulator Current, I
Q
Input Voltage Range, V
I
Output Voltage Range, V
O
Differential Input-Output Voltage, V
I
- V
O
Reference Voltage, V
REF
Line Regulation (Note 1)
TEST CONDITION
MIN
TYP
I
L
= 0, V
I
= 30V
-
9.5
2
3
6.95
2.3
-
-
-
7.15
0.02
0.01
-
-
0.03
-
-
0.002
-
74
86
65
-20
2.5
3.5
40
37
38
7.35
0.2
0.1
0.3
-
0.15
0.6
-
0.015
-
-
-
-
-
-
-
9.5
2
3
6.8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2.3
-
-
-
7.15
0.1
0.01
-
-
0.03
-
-
-
0.003
74
86
65
20
2.5
4
40
37
38
7.5
0.5
0.1
-
0.3
0.2
-
0.6
-
0.015
-
-
-
-
-
mA
V
V
V
V
% V
O
% V
O
% V
O
% V
O
% V
O
% V
O
% V
O
%/
o
C
%/
o
C
dB
dB
mA
µV
µV
V
I
= 12V to 40V
V
I
= 12V to 15V
V
I
= 12V to 15V,
T
A
= -55
o
C to +125
o
C
V
I
= 12V to 15V,
T
A
= 0
o
C to +70
o
C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Load Regulation (Note 1)
I
L
= 1mA to 50mA
I
L
= 1mA to 50mA,
T
A
= -55
o
C to +125
o
C
I
L
= 1mA to 50mA,
T
A
= 0
o
C to +70
o
C
Output-Voltage Temperature Coeffi-
cient,
∆V
O
Ripple Rejection (Note 2)
T
A
= -55
o
C to +125
o
C
T
A
= 0
o
C to +70
o
C
f = 50Hz to 10kHz
f = 50Hz to 10kHz,
C
REF
= 5µF
Short Circuit Limiting Current, I
LIM
Equivalent Noise RMS Output Voltage,
V
N
(Note 2)
R
SCP
= 10Ω, V
O
= 0
BW = 100Hz to 10kHz,
C
REF
= 0
BW = 100Hz to 10kHz,
C
REF
= 5µF
NOTES:
1. Line and load regulation specifications are given for condition of a constant chip temperature. For high dissipation condition, temperature
drifts must be separately taken into account.
2. For C
REF
(See Figure 20)
7-4
HARRIS [ HARRIS CORPORATION ]
