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參數(shù)資料
| 型號： | L79L15CD13TR |
| 廠商： | 意法半導(dǎo)體 |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Negative voltage regulators |
| 中文描述： | 負(fù)電壓穩(wěn)壓器 |
| 文件頁數(shù)： | 9/22頁 |
| 文件大?。?/td> | 682K |
| 代理商： | L79L15CD13TR |
L79LxxAB - L79LxxAC - L79LxxC
Electrical characteristics
9/22
Table 9.
Electrical characteristics of L79L15
(refer to the test circuits, T
J
= 0 to 125 °C, V
I
= - 23 V,
I
O
= 40 mA, C
I
= 0.33 μF, C
O
= 0.1 μF unless otherwise specified)
Parameter
Test conditions
Symbol
Min.
Typ.
Max.
Unit
V
O
Output voltage
T
J
= 25°C
-13.8
-15
-16.2
V
V
O
Output voltage
I
O
= 1 to 40 mA, V
I
= -17.5 to -30 V
-13.5
-16.5
V
I
O
= 1 to 70 mA, V
I
= -23 V
-13.5
-16.5
Δ
V
O
Line regulation
V
I
= -17.5 to -30 V, T
J
= 25°C
300
mV
V
I
= -20 to -30 V, T
J
= 25°C
250
Δ
V
O
Load regulation
I
O
= 1 to 100 mA, T
J
= 25°C
150
mV
I
O
= 1 to 40 mA, T
J
= 25°C
75
I
d
Quiescent current
T
J
= 25°C
6.5
mA
T
J
= 125°C
6
mA
Δ
I
d
Quiescent current change
I
O
= 1 to 40 mA
0.2
mA
V
I
= -20 to -30 V
1.5
eN
Output noise voltage
B =10Hz to 100kHz, T
J
= 25°C
90
μV
SVR
Supply voltage rejection
V
I
= -18.5 to -28.5.V, f = 120Hz
I
O
= 40 mA, T
J
= 25°C
33
39
dB
V
d
Dropout voltage
1.7
V
Table 10.
Electrical characteristics of L79L05AB and L79L05AC
(refer to the test circuits,
V
I
= - 10 V, I
O
= 40 mA, C
I
= 0.33 μF, C
O
= 0.1 μF, T
J
= 0 to 125 °C for L79L05AC,
T
J
= -40 to 125 °C for L79L05AB, unless otherwise specified)
Parameter
Test conditions
Symbol
Min.
Typ.
Max.
Unit
V
O
Output voltage
T
J
= 25°C
-4.8
-5
-5.2
V
V
O
Output voltage
I
O
= 1 to 40 mA, V
I
= -7 to -20 V
-4.75
-5.25
V
I
O
= 1 to 70 mA, V
I
= -10 V
-4.75
-5.25
Δ
V
O
Line regulation
V
I
= -7 to -20 V, T
J
= 25°C
150
mV
V
I
= -8 to -20 V, T
J
= 25°C
100
Δ
V
O
Load regulation
I
O
= 1 to 100 mA, T
J
= 25°C
60
mV
I
O
= 1 to 40 mA, T
J
= 25°C
30
I
d
Quiescent current
T
J
= 25°C
6
mA
T
J
= 125°C
5.5
mA
Δ
I
d
Quiescent current change
I
O
= 1 to 40 mA
0.1
mA
V
I
= -8 to -20 V
1.5
eN
Output noise voltage
B =10Hz to 100kHz, T
J
= 25°C
40
μV
SVR
Supply voltage rejection
V
I
= -8 to -18V, f = 120Hz
I
O
= 40 mA, T
J
= 25°C
41
49
dB
V
d
Dropout voltage
1.7
V
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