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SG7905AK 参数 Datasheet PDF下载

SG7905AK图片预览
型号: SG7905AK
PDF下载: 下载PDF文件 查看货源
内容描述: 负的固定电压稳压器 [NEGATIVE FIXED VOLTAGE REGULATOR]
分类和应用: 稳压器调节器输出元件局域网
文件页数/大小: 7 页 / 168 K
品牌: MICRO-ELECTRONICS [ Micro Electronics ]
 浏览型号SG7905AK的Datasheet PDF文件第1页浏览型号SG7905AK的Datasheet PDF文件第2页浏览型号SG7905AK的Datasheet PDF文件第3页浏览型号SG7905AK的Datasheet PDF文件第5页浏览型号SG7905AK的Datasheet PDF文件第6页浏览型号SG7905AK的Datasheet PDF文件第7页  
SG7900A/SG7900 SERIES  
-5.0V NEGATIVE REGULATOR  
ELECTRICAL SPECIFICATIONS (Note 1)  
(Unless otherwise specified, these specifications apply over the operating ambient temperatures for SG7905A/SG7905 with -55°C TA 150°C,  
V
IN = -10V, IO = 500mA for the K and IG -Power Packages-, IO = 100mA for the T and L packages, CIN = 2µF, and COUT = 1.0µF. Low duty cycle pulse  
testing techniques are used which maintains junction and case temperatures equal to the ambient temperature.)  
SG7905A/SG7905  
SG7905A  
Min. Typ. Max.  
-4.92 -5.00 -5.08 -4.8 -5.0 -5.2  
SG7905  
Min. Typ. Max.  
Parameter  
Output Voltage  
Units  
Test Conditions  
TJ = 25°C  
V
Line Regulation (Note 1)  
VIN = -7.5V to -25V, TJ = 25°C  
VIN = -8V to -12V, TJ = 25°C  
Power Pkgs: IO = 5mA to 1.5A, TJ = 25°C  
IO = 250mA to 750mA, TJ = 25°C  
T - Pkg: IO = 5mA to 500mA, TJ = 25°C  
VIN = -8V to -20V  
Power Pkgs: IO = 5mA to 1.0A, P 20W  
T - Pkg: IO = 5mA to 500mA, P 2W  
Over Temperature Range  
TJ = 25°C  
with Line: VIN = -8V to -25V  
with Load: IO = 5mA to 1.0A (Power Packages)  
IO = 5mA to 500mA (T)  
5
3
15  
15  
5
25  
12  
75  
25  
30  
3
1
15  
15  
5
50  
25  
100  
25  
mV  
mV  
mV  
mV  
mV  
Load Regulation (Note 1)  
100  
Total Output Voltage  
Tolerance  
-4.85 -5.00 -5.15 -4.70 -5.00 -5.30  
-4.85 -5.00 -5.15 -4.70 -5.00 -5.30  
V
V
Quiescent Current  
2.5  
2.0  
1.3  
0.5  
0.5  
2.5  
2.0  
1.3  
0.5  
0.5  
mA  
mA  
mA  
mA  
mA  
Quiescent Current Change  
Dropout Voltage  
VO = 100mV, TJ = 25°C  
Power Pkgs: IO = 1.0A, T - Pkg: IO = 500mA  
Power Pkgs: TJ = 25°C  
T - Pkg: TJ = 25°C  
Power Pkgs: VIN = -35V, TJ = 25°C  
T - Pkg: VIN = -35V, TJ = 25°C  
VIN = 10V, f = 120Hz, TJ = 25°C  
1.1  
2.3  
3.3  
1.4  
1.2  
0.6  
1.1  
2.3  
3.3  
1.4  
1.2  
0.6  
V
A
A
A
A
dB  
µV/V  
mV  
°C  
Peak Output Current  
Short Circuit Current  
Ripple Rejection  
1.5  
0.5  
1.5  
0.5  
54  
54  
Output Noise Voltage (rms) f = 10Hz to 100KHz (Note 2)  
25  
20  
175  
80  
25  
20  
175  
80  
Long Term Stability  
Thermal Shutdown  
1000hrs. at TJ = 125°C  
IO = 5mA  
Note 1. All regulation tests are made at constant junction temperature with low duty cycle testing.  
2. This test is guaranteed but is not tested in production.  
05/01 Rev 1.5  
Copyright 1999  
4
LINFINITY Microelectronics Inc.  
11861 Western Avenue Garden Grove, CA 92841  
(714) 898-8121 FAX: (714) 893-2570