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參數資料
| 型號： | UA78L05CPKR |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS |
| 中文描述： | 三端固定電壓調節器 |
| 文件頁數： | 5/10頁 |
| 文件大小： | 152K |
| 代理商： | UA78L05CPKR |
μ
A78L00 SERIES
POSITIVE-VOLTAGE REGULATORS
SLVS010N
–
JANUARY 1976
–
REVISED NOVEMBER 2001
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at specified virtual junction temperature, V
I
= 12 V, I
O
= 40 mA (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
μ
A78L06C
MIN
5.7
μ
A78L06AC
MIN
5.95
UNIT
TJ
TYP
6.2
MAX
6.7
TYP
6.2
MAX
6.45
VI = 8.5 V to 20 V,
8 5 V to 20 V
IO = 1 mA to 40 mA
25
°
C
Output voltage
0
°
C to 125
°
C
0
°
C to 125
°
C
5.6
6.8
5.9
6.5
V
IO = 1 mA to 70 mA
VI = 8.5 V to 20 V
VI = 9 V to 20 V
VI = 10 V to 20 V,
IO = 1 mA to 100 mA
IO = 1 mA to 40 mA
5.6
6.8
5.9
6.5
Input
voltage regulation
25
°
C
35
200
35
175
mV
29
150
29
125
Ripple rejection
f = 120 Hz
25
°
C
39
48
40
48
dB
Output
voltage regulation
25
°
C
16
80
16
80
mV
9
40
9
40
Output
noise voltage
f = 10 Hz to 100 kHz
25
°
C
46
46
μ
V
Dropout voltage
25
°
C
25
°
C
125
°
C
1.7
1.7
V
Bias current
3.9
6
3.9
6
mA
5.5
5.5
Bias
current change
VI = 9 V to 20 V
IO = 1 mA to 40 mA
0
°
C to 125
°
C
1.5
1.5
mA
0.2
0.1
Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately. All characteristics are
measured with a 0.33-
μ
F capacitor across the input and a 0.1-
μ
F capacitor across the output.
electrical characteristics at specified virtual junction temperature, V
I
= 14 V, I
O
= 40 mA (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
μ
A78L08C
MIN
7.36
μ
A78L08AC
MIN
7.7
UNIT
TJ
TYP
MAX
8.64
TYP
MAX
8.3
VI = 10.5 V to 23 V,
10 5 V to 23 V
IO = 1 mA to 40 mA
25
°
C
8
8
Output voltage
0
°
C to 125
°
C
0
°
C to 125
°
C
7.2
8.8
7.6
8.4
V
IO = 1 mA to 70 mA
VI = 10.5 V to 23 V
VI = 11 V to 23 V
VI = 13 V to 23 V,
IO = 1 mA to 100 mA
IO = 1 mA to 40 mA
7.2
8.8
7.6
8.4
Input voltage
regulation
25
°
C
42
200
42
175
mV
36
150
36
125
Ripple rejection
f = 120 Hz
25
°
C
36
46
37
46
dB
Output voltage
regulation
25
°
C
18
80
18
80
mV
10
40
10
40
Output
noise voltage
f = 10 Hz to 100 kHz
25
°
C
54
54
μ
V
Dropout voltage
25
°
C
25
°
C
125
°
C
1.7
1.7
V
Bias current
4
6
4
6
mA
5.5
5.5
Bias
current change
VI = 5 V to 20 V
IO = 1 mA to 40 mA
0
°
C to 125
°
C
1.5
1.5
mA
0.2
0.1
Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately. All characteristics are
measured with a 0.33-
μ
F capacitor across the input and a 0.1-
μ
F capacitor across the output.
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