Philips Semiconductors
Product specification
Precision voltage regulator
µA723/723C
TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
Load Regulation as a
Function of Input-Output
Voltage Differential
Current Limiting
Characteristics
Line Transient Response
4.0
2.0
0
1.2
1.0
0.8
0.6
0.4
0.2
0
+0.2
+0.1
0
INPUT VOLTAGE
V
V
= +5V
= +12V
= 0
O
IN
SC
R
T
T
= +125°C
A
A
T
= +25°C
A
IL
= +70°C
= +25°C
= 0°C
I
= mA TO I = 50mA
L
T
OUTPUT VOLTAGE
A
T
A
0
–2.0
–4.0
T
= –55°C
0.1
A
V
V
= +5V
= +12V
O
IN
–0.2
–0.3
R
= 10Ω
SC
–6.0
45
–5
5
15
25
35
0
20
40
60
80
100
–5
5
15
25
) — V
35
45
OUTPUT CURRENT — mA
TIME — µs
(V – V
IN
OUT
SL00506
Figure 4. Typical Performance Characteristics (cont.)
TYPICAL APPLICATIONS
V
IN
V+
V
V+
V
R
C
V
2
C
R
5
V
V
OUT
OUT
REF
T
V
V
1
Z
REF
R
SC
REGULATED
OUTPUT
CL
CS
CL
R
R
1
2
R
R
4
CS
R
3
INV
N.I.
V–
N.I.
INV
C
1
COMP
COMP
R
3
C
C
1
1
REF
100pF
REGULATED
OUTPUT
100pF
NOTES:
NOTE:
R
V
R
) R
2
2
REF
2
1
+ ƪVREF
ƫ
+ ƪ
ƫ;
V
x
V
x
R
+ R
3 4
OUT
OUT
R
) R
R
1
2
1
R
R
1
2
R
+
for minimum temperature drift
3
R
) R
1
2
Low Voltage Regulator (V
= 2 to 7V)
Negative Voltage Regulator
OUT
SL00507
Figure 5. Typical Applications
5
1994 Aug 31
ETC [ ETC ]
