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參數(shù)資料
| 型號(hào)： | CA723 |
| 廠商： | Intersil Corporation |
| 英文描述： | Voltage Regulators Adjustable from 2V to 37V at Output Currents Up to 150mA without External Pass Transistors(可調(diào)電壓在2到37V之間的穩(wěn)壓器) |
| 中文描述： | 穩(wěn)壓器可調(diào)2V的到37V的輸出電流高達(dá)150mA無(wú)需外部通路晶體管（可調(diào)電壓在2到片山之間的穩(wěn)壓器） |
| 文件頁(yè)數(shù)： | 7/9頁(yè) |
| 文件大小： | 93K |
| 代理商： | CA723 |
3-9
FIGURE 18.
LOAD TRANSIENT RESPONSE
FIGURE 19. OUTPUT IMPEDANCE vs FREQUENCY
Typical Performance Curves (CA723 and CA723C)
(Continued)
OUTPUT VOLTAGE (V
O
)
INPUT VOLTAGE (V
I
)
I
-5
5
15
25
35
45
6
4
2
0
-2
-4
TIME (
μ
s)
4
2
0
-2
-4
-6
O
INPUT VOLTAGE (V
) = 12V
OUTPUT VOLTAGE (V
) = 5V
AMBIENT TEMPERATURE (T
) = 25
o
C
SHORT CIRCUIT PROTECTION RESISTANCE
(R
SCP
) = 0
LOAD CURRENT (I
) = 1mA
O
FREQUENCY (Hz)
1
μ
F
0.01
0.1
1
10
INPUT VOLTAGE (V
) = 12V
OUTPUT VOLTAGE (V
O
) = 5V
LOAD CURRENT (I
L
) = 50mA
AMBIENT TEMPERATURE (T
A
) = 25
o
C
SHORT CIRCUIT PROTECTION
RESISTANCE (R
SCP
) = 0
100
8
6
4
6
4
8
8
6
4
2
2
2
1k
10k
100k
1M
4 6 8
2
4 6 8
2
4 6 8
2
4 6 8
2
LOAD CAPACITANCE (C
L
) = 0
Typical Application Circuits
FIGURE 20. LOW VOLTAGE REGULATOR CIRCUIT
(V
O
= 2V TO 7V)
FIGURE 21. HIGH VOLTAGE REGULATOR CIRCUIT
(V
O
= 7V TO 37V)
V
I
V+
V
C
V
O
R
SCP
V
REF
R
1
NON
INV
INPUT
C
REF
V-
COMP
C
100pF
R
3
CURRENT
LIMIT
REGULATED
OUTPUT
CURRENT
SENSE
INV.
INPUT
R
2
Circuit Performance Data:
Regulated Output Voltage 5V
Line Regulation (
V
I
= 3V) 0.5mV
Load Regulation (
I
L
= 50mA) 1.5mV
Note: R
3
=
R
1
+ R
2
R
1
R
2
For Minimum Temperature Drift
V
I
V+
V
C
V
O
R
SCP
V
REF
R
3
NON
INV
INPUT
V-
COMP
R
1
CURRENT
LIMIT
REGULATED
OUTPUT 15V
CURRENT
SENSE
C
1
100pF
INV.
INPUT
R
2
Circuit Performance Data:
Line Regulation (
V
I
= 3V) 1.5mV
Load Regulation (
I
L
= 50mA) 4.5mV
Note: R
3
=
R
1
+ R
2
R
3
May Be Eliminated For Minimum Component Count
R
1
R
2
For Minimum Temperature Drift
CA723, CA723C
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CA0723CE | Voltage Regulators Adjustable from 2V to 37V at Output Currents Up to 150mA without External Pass Transistors |
| CA0723E | Voltage Regulators Adjustable from 2V to 37V at Output Currents Up to 150mA without External Pass Transistors |
| CA0723T | Voltage Regulators Adjustable from 2V to 37V at Output Currents Up to 150mA without External Pass Transistors |
| CA723C | Voltage Regulators Adjustable from 2V to 37V at Output Currents Up to 150mA without External Pass Transistors(可調(diào)電壓在2到37V之間的穩(wěn)壓器) |
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