参数资料
型号: LM79M05CT
厂商: Fairchild Semiconductor
文件页数: 4/10页
文件大小: 0K
描述: IC REG LDO -5V .5A TO-220
产品变化通告: Heatsink Pkg Change 29/Nov 2007
标准包装: 50
稳压器拓扑结构: 负,固定式
输出电压: -5V
输入电压: 可下调至 -35V
电压 - 压降(标准): 1.1V @ 500mA
稳压器数量: 1
电流 - 输出: 500mA
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
其它名称: LM79M05CTFS
Electrical Characteristics (KA79M12R)
Refer to test circuit, 0 ° C ≤ T J ≤ +125 ° C, l O = 350 mA, V I = -19 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
-11.5
-12.0
-12.5
V O
Output Voltage
I O = 5 mA to 350 mA,
V I = -14.5 V to -30 V
-11.4
-12.0
-12.6
V
Δ V O
Line Regulation (3)
T J =+25 ° C
V I = -14.5 V to -30 V
V I = -15 V to -25 V
8.0
3.0
80
50
mV
Δ V O
I Q
Load Regulation (3)
Quiescent Current
T J = +25 ° C I O = 5.0 mA to 500 mA
T J = +25 ° C
30
3
240
6
mV
mA
Δ I Q
Δ V O / Δ T
V N
Quiescent Current Change
Output Voltage Drift
Output Noise Voltage
I O = 5 mA to 350 mA
V I = -14.5 V to -30 V
I O = 5 mA
f = 10 Hz to 100 kHz, T A = +25 ° C
-0.8
75
0.4
0.4
mA
mV/ ° C
μ V
RR
V D
I SC
I PK
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
f = 120 Hz, V I = -15 V to -25 V
I O = 500 mA, T J = +25 ° C
V I = -35 V, T J = +25 ° C
T J = +25 ° C
54
60
1.1
140
650
dB
V
mA
mA
Note:
3. 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.
? 2001 Fairchild Semiconductor Corporation
KA79MXX / LM79MXX Rev. 1.1.0
4
www.fairchildsemi.com
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