Philips Semiconductors
Product specification
Precision voltage regulator
µA723/723C
TYPICAL PERFORMANCE CHARACTERISTICS
Maximum Load Current
Load Regulation
Characteristics with
Current Limiting
Standby Current Drain
as a Function of Input Voltage
as a Function of
Input-Output Voltage
Differential
200
160
120
80
5.0
4.0
3.0
2.0
1.0
0
+0.1
0
T
= 150°C
JMAX
V
= 5V, V = +12V
V
I
= V
REF
OUT
IN
OUT
= 0
R
= 150°C/W
TH
R
= 10Ω
SC
L
P
= 60mW
STANDBY
T
= –55°C
= 0°C
A
T
= –55°C
METAL CAN PACKAGE
(NO HEAT SINK)
A
T
A
T
= +25°C
= +70°C
= +125°C
A
A
T
= +25°C
A
–0.1
–0.2
–0.3
–0.4
T
T
= +25°C
= 70°C
A
A
T
T
A
T
= +125°C
A
T
= 0°C
A
T
= +70°C
A
40
T
= +125°C
A
0
0
20
40
60
80
100
0
10
20
30
40
50
0
10
20
30
) — V
40
50
OUTPUT CURRENT — mA
INPUT VOLTAGE — V
(V – V
IN
OUT
Current Limiting
Characteristics as a
Function of Junction
Temperature
Maximum Load Current
as a Function of
Input-Output Voltage
Differential
Load Regulation
Characteristics Without
Current Limiting
+0.05
0
200
160
120
80
0.8
0.7
0.6
0.5
0.4
0.3
200
T
= 150°C
JMAX
= 111°C/W
V
V
R
= 5V
= +12V
= 0
OUT
IN
SC
SENSE VOLTAGE
R
TH
P
= 60mW
STANDBY
160
120
80
40
0
DIP PACKAGE
(NO HEAT SINK)
LIMIT CURRENT
–0.05
–0.1
–0.15
–0.2
T
= +25°C
A
R
= 10Ω
SC
T
= 70°C
A
T
= +125°C
A
T
= 70°C
A
T
= +25°C
A
T
= 0°C
A
20
40
LIMIT CURRENT
40
T
= +125°C
A
R
= 5Ω
SC
T
= +55°C
A
0
–50
0
+50
+100
+150
0
10
20
30
) — V
40
50
0
60
80
100
JUNCTION TEMPERATURE — °C
(V – V
IN
OUT
OUTPUT CURRENT — mA
Line Regulation as a
Function of Input-Output
Voltage Differential
Output Impedance as
a Function of Frequency
Load Transient Response
+0.3
+0.2
+0.1
0
10
1.0
0.1
.01
V
= +5V
LOAD CURRENT
OUT
= 0
V
V
= +5V
= +12V
= 0
O
+10
R
T
SC
= +25°C
IN
SC
C
= 0
A
R
1
∆V = +3V
T
= +25°C
0
IN
= 1mA
A
IL
I
IL
I
= 50mA
OUTPUT VOLTAGE
4.0
0
C
= 1µF
1
V
V
I
= 5V
OUT
= +12V
IN
–4.0
–8.0
–0.1
–0.2
= 40mA
L
R
= 0
SC
–5
5
15
25
35
45
–5
5
15
25
) — V
35
45
100
10k
1k
100k
1M
SL00505
TIME — µs
FREQUENCY — Hz
(V – V
IN
OUT
Figure 3. Typical Performance Characteristics
4
1994 Aug 31
ETC [ ETC ]
