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參數(shù)資料
| 型號(hào)： | KA7906 |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 3-Terminal 1A Negative Voltage Regulator |
| 中文描述： | 6 V FIXED NEGATIVE REGULATOR, PSFM3 |
| 封裝： | TO-220, 3 PIN |
| 文件頁數(shù)： | 2/18頁 |
| 文件大?。?/td> | 121K |
| 代理商： | KA7906 |
KA79XX/KA79XXA
2
Absolute Maximum Ratings
Note:
1. Thermal resistance test board
Size: 76.2mm * 114.3mm * 1.6mm(1S0P)
JEDEC standard: JESD51-3, JESD51-7
2. Assume no ambient airflow
Electrical Characteristics (KA7905)
(V
I
= -10V, I
O
= 500mA, 0
°
C
≤
T
J
≤
+125
°
C, C
I
=2.2
μ
F, C
O
=1
μ
F, unless otherwise specified.)
Note
3. 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.
Parameter
Input Voltage
Thermal Resistance Junction-Case (Note1)
Thermal Resistance Junction-Air (Note1, 2)
Operating Temperature Range
Storage Temperature Range
Symbol
V
I
R
θ
JC
R
θ
JA
T
OPR
T
STG
Value
-35
5
65
0 ~ +125
- 65 ~ +150
Unit
V
°
C/W
°
C/W
°
C
°
C
Parameter
Symbol
Conditions
Min.
-4.8
Typ. Max.
-5.0
Unit
Output Voltage
V
O
T
J
= +25
°
C
I
O
= 5mA to 1A, P
O
≤
15W
V
I
= -7V to -20V
-5.2
V
-4.75
-5.0
-5.25
Line Regulation (Note3)
V
O
T
J
= +25
°
C
V
I
= -7V to -25V
V
I
= -8V to -12V
-
-
-
-
-
-
-
-
-
35
8
10
3
3
0.05
0.1
-0.4
40
60
2
300
2.2
100
50
100
50
6
0.5
0.8
-
-
-
-
-
-
mV
Load Regulation (Note3)
V
O
T
J
= +25
°
C, I
O
= 5mA to 1.5A
T
J
=+25
°
C, I
O
= 250mA to 750mA
T
J
=+25
°
C
I
O
= 5mA to 1A
V
I
= -8V to -25V
I
O
= 5mA
f = 10Hz to 100kHz, T
A
= +25
°
C
f = 120Hz,
V
I
= 10V
T
J
=+25
°
C, I
O
= 1A
T
J
=+25
°
C, V
I
= -35V
T
J
=+25
°
C
mV
Quiescent Current
I
Q
mA
Quiescent Current Change
I
Q
mA
Temperature Coefficient of V
D
Vo/
T
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
mV/
°
C
μ
V
dB
V
mA
A
V
N
RR
V
D
I
SC
I
PK
54
-
-
-
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