參數(shù)資料
型號： L7905AC
廠商： 意法半導體
元件分類： 基準電壓源/電流源
英文描述： 2% NEGATIVE VOLTAGE REGULATORS(2%負電壓調(diào)節(jié)器)
中文描述： 2％的負穩(wěn)壓器（2％的負電壓調(diào)節(jié)器）
文件頁數(shù)： 5/13頁
文件大小： 353K
代理商： L7905AC
L7900AC SERIES
5/13
Table 7: Electrical Characteristics Of L7912A
(refer to the test circuits, T
J
= 0 to 125°C, V
I
= -19V,
I
O
= 500 mA, C
I
= 2.2 μF, C
O
= 1 μF unless otherwise specified).
Symbol
Parameter
Test Conditions
(*) 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 cycle is used.
Table 8: Electrical Characteristics Of L7915A
(refer to the test circuits, T
J
= 0 to 125°C, V
I
= -23V,
I
O
= 500 mA, C
I
= 2.2 μF, C
O
= 1 μF unless otherwise specified).
Symbol
Parameter
Test Conditions
(*) 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 cycle is used.
Min.
Typ.
Max.
Unit
V
O
V
O
Output Voltage
Output Voltage
T
J
= 25°C
I
O
= -5 mA to -1 A
V
I
= -15.5 to -27 V
V
I
= -14.5 to -30 V
V
I
= -16 to -22 V
I
O
= 5 mA to 1.5 A
I
O
= 250 to 750 mA
T
J
= 25°C
I
O
= 5 mA to 1 A
V
I
= -15 to -25 V
I
O
= 5 mA
B = 10Hz to 100KHz
V
I
= 10 V f = 120Hz
I
O
= 1 A
mV
-11.75
-11.5
-12
-12
-12.25
-12.5
V
V
P
O
≤
15W
V
O
(*)
Line Regulation
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
240
120
240
120
3
0.5
1
mV
V
O
(*)
Load Regulation
mV
I
d
I
d
Quiescent Current
Quiescent Current Change
mA
mA
V
O
/
T Output Voltage Drift
eN
Output Noise Voltage
SVR
Supply Voltage Rejection
V
d
Dropout Voltage
-0.8
200
60
1.1
mV/°C
μ
V
dB
V
T
J
= 25°C
54
T
J
= 25°C
V
O
= 100
I
sc
I
scp
Short Circuit Current
Short Circuit Peak Current
1.5
2.5
A
A
T
J
= 25°C
Min.
Typ.
Max.
Unit
V
O
V
O
Output Voltage
Output Voltage
T
J
= 25°C
I
O
= -5 mA to -1 A
V
I
= -18.5 to -30 V
V
I
= -17.5 to -30 V
V
I
= -20 to -26 V
I
O
= 5 mA to 1.5 A
I
O
= 250 to 750 mA
T
J
= 25°C
I
O
= 5 mA to 1 A
V
I
= -18.5 to -30 V
I
O
= 5 mA
B = 10Hz to 100KHz
V
I
= 10 V f = 120Hz
I
O
= 1 A
mV
-14.7
-14.4
-15
-15
-15.3
-15.6
V
V
P
O
≤
15W
V
O
(*)
Line Regulation
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
300
150
300
150
3
0.5
1
mV
V
O
(*)
Load Regulation
mV
I
d
I
d
Quiescent Current
Quiescent Current Change
mA
mA
V
O
/
T Output Voltage Drift
eN
Output Noise Voltage
SVR
Supply Voltage Rejection
V
d
Dropout Voltage
-0.9
250
60
1.1
mV/°C
μ
V
dB
V
T
J
= 25°C
54
T
J
= 25°C
V
O
= 100
I
sc
I
scp
Short Circuit Current
Short Circuit Peak Current
1.3
2.3
A
A
T
J
= 25°C
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參數(shù)描述
L7905AC_08 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2 % negative voltage regulators
L7905ACD2T 功能描述:線性穩(wěn)壓器 - 標準 5.0V 1.5A Negative 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 安裝風格:SMD/SMT 封裝 / 箱體:SOT-323-5L
L7905ACD2T-TR 功能描述:線性穩(wěn)壓器 - 標準 Dual low side switch 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 安裝風格:SMD/SMT 封裝 / 箱體:SOT-323-5L
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L7905ACV-DG 功能描述:線性穩(wěn)壓器 - 標準 2 % Negative Volt 1.5A -5V Dual Gauge 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 安裝風格:SMD/SMT 封裝 / 箱體:SOT-323-5L
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