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