Electrical Characteristics 電氣特性 (MC7905/LM7905)
(VI = -10V, IO = 500mA, 0℃ ≤TJ ≤ +125℃, CI =2.2μF, CO =1μF, unless otherwise specified.)
Parameter 參數(shù)
Symbol 符號
Conditions條件
最小.
典型.
最大.
Unit
Output Voltage 輸出電壓
VO
TJ=+25℃
- 4.8
- 5.0
- 5.2
V
IO = 5mA to 1A, PO ≤ 15W VI = -7V to -20V
- 4.75
-5.0
- 5.25
Line Regulation (Note1) 線性調(diào)整率
ΔVO
TJ=+25℃
VI = -7V to -20V IO = 1A
-
5
50
mV
VI = -8V to -12V IO = 1A
-
2
25
VI = -7.5Vto -25V
-
7
50
VI = -8V to -12V IO = 1A
-
7
50
Load Regulation 負(fù)載調(diào)整率(Note1) (Note1)
ΔVO
TJ = +25℃ IO = 5mA to 1.5A
-
10
100
mV
TJ =+25℃ IO = 250mA to 750mA
-
3
50
Quiescent Current靜態(tài)電流
IQ
TJ =+25℃
-
3
6
mA
Quiescent Current Change靜態(tài)電流變化
ΔIQ
IO = 5mA to 1A
-
0.05
0.5
mA
VI = -8V to -25V
-
0.1
0.8
Temperature Coefficient of VD溫度系數(shù)
ΔVo/ΔT
IO = 5mA
-
- 0.4
-
mV/℃
Output Noise Voltage 輸出噪聲電壓
VN
f = 10Hz to 100KHz TA =+25℃
-
40
-
μV
Ripple Rejection 紋波抑制
RR
f = 120Hz ΔVI = 10V
54
60
-
dB
Dropout Voltage 電壓差
VD
TJ=+25℃ IO = 1A
-
2
-
V
Short Circuit Current 短路電流
ISC
TJ =+25℃, VI = -35V
-
300
-
mA
Peak Current 峰值電流
IPK
TJ =+25℃
-
2.2
-
A
三端穩(wěn)壓集成電路極限參數(shù): Parameter 參數(shù)
Symbol 符號
Value 數(shù)值
單位
Input Voltage輸入電壓
(for VO =5V to 18V)
VI
35
V
(for VO =24V)
VI
40
V
Thermal Resistance Junction-Cases 熱阻(結(jié)到殼) (TO-220)
RθJC
5
℃/W
Thermal Resistance Junction-Air熱阻(結(jié)到空氣) (TO-220)
RθJA
65
℃/W
Operating Temperature Range工作溫度范圍
TOPR
0 ~ +125
℃
Storage Temperature Range儲存溫度范圍
TSTG
-65 ~ +150
℃