参数资料
型号: MC79L05ACHX
厂商: Fairchild Semiconductor
文件页数: 2/6页
文件大小: 0K
描述: IC REG LDO -5V .1A SOT-89
产品变化通告: Lead Dimensions Change 19/April/2007
标准包装: 4,000
稳压器拓扑结构: 负,固定式
输出电压: -5V
输入电压: 可下调至 -30V
电压 - 压降(标准): 1.7V @ 40mA
稳压器数量: 1
电流 - 输出: 100mA
工作温度: 0°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-243AA
供应商设备封装: SOT-89-3
包装: 带卷 (TR)
Absolute Maximum Ratings
Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be opera-
ble above the recommended operating conditions and stressing the parts to these levels is not recommended. In addi-
tion, extended exposure to stresses above the recommended operating conditions may affect device reliability. The
absolute maximum ratings are stress ratings only. Values are at T A = 25°C unless otherwise noted.
Symbol
V I
T OPR
T STG
Parameter
Input Voltage
Operating Temperature Range
Storage Temperature Range
Value
-30
0 ~ +125
-65 ~ +150
Unit
V
° C
° C
Electrical Characteristics
V I = -10 V, I O = 40 mA, C I = 0.33 μ F, C O = 0.1 μ F, 0°C ≤ T J ≤ +125°C, unless otherwise specified.
Symbol
V O
Parameter
Output Voltage
T J = +25 ° C
Conditions
Min.
-4.8
Typ.
-5.0
Max.
-5.2
Unit
V
Δ V O
Δ V O
Line Regulation (1)
Load Regulation (1)
T J =+25 ° C
T J =+25 ° C
-7.0 V ≥ V I ≥ -20 V
-8 V ≥ V I ≥ -20 V
1.0 mA ≤ I O ≤ 100 mA
1.0 mA ≤ I O ≤ 40 mA
15
20
10
150
100
60
30
mV
mV
mV
mV
V O
Output Voltage
-7.0 V ≥ V I ≥ -20 V, 1.0 mA ≤ I O ≤ 40 mA -4.75
V I = -10 V, 1.0 mA ≤ I O ≤ 70 mA -4.75
-5.25
-5.25
V
V
I Q
Quiescent Current
T J = +25 ° C
T J = +125 ° C
2.0
5.5
6.0
mA
Δ I Q
Quiescent
With Line
-8 V ≥ V I ≥ -20 V
1.5
mA
Δ I Q
Current Change
With Load 1.0 mA ≤ I O ≤ 40 mA
0.1
mA
V N
Output Noise Voltage
T A = +25 ° C,10 Hz ≤ f ≤ 100 kHz
30
μ V
RR
V D
Ripple Rejection
Dropout Voltage
f = 120 Hz, -8 V ≥ V I ≥ -18 V, T J = +25 ° C
T J = +25 ° C
41
60
1.7
dB
V
Note:
1. Load and line regulation are specified at constant junction temperature. Changes in V O due to heating effects must
be taken into account separately. Pulse testing with low duty is used.
? 2004 Fairchild Semiconductor Corporation
MC79L05A / LM79L05A Rev. 1.1.0
2
www.fairchildsemi.com
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