参数资料
型号: KA7824AETU
厂商: Fairchild Semiconductor
文件页数: 17/27页
文件大小: 0K
描述: IC REG LDO 24V 1A TO-220
产品变化通告: Heatsink Pkg Change 09/Oct/2007
标准包装: 50
稳压器拓扑结构: 正,固定式
输出电压: 24V
输入电压: 最高 40 V
电压 - 压降(标准): 2V @ 1A
稳压器数量: 1
电流 - 输出: 1A
工作温度: 0°C ~ 125°C
安装类型: 通孔
封装/外壳: TO-220-3
供应商设备封装: TO-220-3
包装: 管件
Electrical Characteristics (KA7815AE)
Refer to the test circuit, 0 ° C < T J < +125 ° C, I O = 1 A, V I = 23 V, C I = 0.33 μ F, C O = 0.1 μ F, unless otherwise specified.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
T J = +25 ° C
14.7
15.0
15.3
V O
Output Voltage
I O = 5 mA to 1 A, P O ≤ 15 W,
V I = 17.7 V to 30 V
14.4
15.0
15.6
V
V I = 17.9 V to 30 V, I O = 500 mA
10
150
T J = +25 ° C
Regline
Line Regulation
(29)
V I = 20 V to 26 V
V I = 17.5 V to 30 V
V I = 20 V to 26 V
5
11
3
150
150
75
mV
Regload
Load Regulation (29)
T J = +25 ° C, I O = 5 mA to 1.5 A
I O = 5 mA to 1.0 A
12
12
100
100
mV
I O = 250 mA to 750 mA
5
50
I Q
Quiescent Current
T J = +25 ° C
5.2
6.0
mA
V I = 17.5 V to 30 V, T J = +25 ° C
0.8
Δ I Q
Quiescent Current Change
V I = 17.5 V to 30 V, I O = 500 mA
0.8
mA
I O = 5 mA to 1.0 A
0.5
Δ V/ Δ T
Output Voltage
Drift (30)
I O = 5 mA
-1.0
mV/ ° C
Output Resistance
V N
RR
V Drop
R O
I SC
I PK
Output Noise Voltage
Ripple Rejection (30)
Dropout Voltage
(30)
Short-Circuit Current
Peak Current (30)
f = 10 Hz to 100 kHz, T A = +25 ° C
f = 120 Hz, I O = 500 mA,
V I = 18.5 V to 28.5 V
I O = 1 A, T J = +25 ° C
f = 1 kHz
V I = 35 V, T A = +25 ° C
T J = +25 ° C
10
58
2.0
19
250
2.2
μ V/V O
dB
V
m Ω
mA
A
Notes:
29. Load and line regulation are specified at constant junction temperature. Change in V O due to heating effects must
be taken into account separately. Pulse testing with low duty is used.
30. These parameters, although guaranteed, are not 100% tested in production.
? 2006 Fairchild Semiconductor Corporation
KA78XXE / KA78XXAE Rev. 1.1.1
17
www.fairchildsemi.com
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