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參數(shù)資料
| 型號(hào)： | KA7918 |
| 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： | 18 V FIXED NEGATIVE REGULATOR, PSFM3 |
| 封裝： | TO-220, 3 PIN |
| 文件頁數(shù)： | 9/18頁 |
| 文件大?。?/td> | 121K |
| 代理商： | KA7918 |
KA79XX/KA79XXA
9
Electrical Characteristics (KA7918)
(Continued)
(V
I
= -27V, I
O
= 500mA, 0
°
C
≤
T
J
≤
+125
°
C, C
I
=2.2
μ
F, C
O
=1
μ
F, unless otherwise specified.)
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.
Parameter
Symbol
Conditions
Min.
-17.3
Typ.
-18
Max.
-18.7
Unit
Output Voltage
V
O
T
J
= +25
°
C
I
O
= 5mA to 1A, P
O
≤
15W
V
I
= -22.5V to -33V
V
-17.1
-18
-18.9
Line Regulation (Note1)
V
O
T
J
= +25
°
C
V
I
= -21V to -33V
V
I
= -24V to -30V
-
-
-
-
-
-
-
-
-
15
8
15
5
3
0.05
0.1
-1
300
60
2
300
2.2
360
180
360
180
6
0.5
1
-
-
-
-
-
-
mV
Load Regulation (Note1)
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
= -21V to -33V
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
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
Vo/
T
V
N
RR
V
D
I
SC
I
PK
mV/
°
C
μ
V
dB
V
mA
A
54
-
-
-
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|---|---|
| KA7918TSTU | 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) Short Leads RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L |
| KA7918TU | 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) Negative Voltage Reg 3Terminal 1a RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L |
| KA7918TU | 制造商:SAMSUNG 功能描述:IC V REG -18V 7918 TO-220-3 |
| KA7924 | 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 3-Term 1A Neg Volt Regulator RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L |
| KA7924TSTU | 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) Short Leads RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L |
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