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參數(shù)資料
| 型號： | UA78L12ACPKR |
| 英文描述： | 1W differential input/output audio power amplifier with selectable standby |
| 中文描述： | 積極的固定電壓穩(wěn)壓器 |
| 文件頁數(shù)： | 6/10頁 |
| 文件大?。?/td> | 152K |
| 代理商： | UA78L12ACPKR |
μ
A78L00 SERIES
POSITIVE-VOLTAGE REGULATORS
SLVS010N
–
JANUARY 1976
–
REVISED NOVEMBER 2001
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at specified virtual junction temperature, V
I
= 16 V, I
O
= 40 mA (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
μ
A78L09C
MIN
8.3
μ
A78L09AC
MIN
8.6
UNIT
TJ
TYP
MAX
9.7
TYP
MAX
9.4
VI = 12 V to 24 V,
IO = 1 mA to 40 mA
25
°
C
9
9
Output voltage
0
°
C to 125
°
C
0
°
C to 125
°
C
8.1
9.9
8.55
9.45
V
IO = 1 mA to 70 mA
VI = 12 V to 24 V
VI = 13 V to 24 V
VI = 15 V to 25 V,
IO = 1 mA to 100 mA
IO = 1 mA to 40 mA
8.1
9.9
8.55
9.45
Input
voltage regulation
25
°
C
45
225
45
175
mV
40
175
40
125
Ripple rejection
f = 120 Hz
25
°
C
36
45
38
45
dB
Output
voltage regulation
25
°
C
19
90
19
90
mV
11
40
11
40
Output
noise voltage
f = 10 Hz to 100 kHz
25
°
C
58
58
μ
V
Dropout voltage
25
°
C
25
°
C
125
°
C
1.7
1.7
V
Bias current
4.1
6
4.1
6
mA
5.5
5.5
Bias
current change
VI = 13 V to 24 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
TJ
μ
A78L10AC
MIN
9.6
UNIT
TYP
10
MAX
10.4
VI = 13 V to 25 V,
IO = 1 mA to 40 mA
25
°
C
Output voltage
0
°
C to 125
°
C
0
°
C to 125
°
C
9.5
10.5
V
IO = 1 mA to 70 mA
VI = 13 V to 25 V
VI = 14 V to 25 V
VI = 15 V to 25 V,
IO = 1 mA to 100 mA
IO = 1 mA to 40 mA
f = 10 Hz to 100 kHz
9.5
10.5
Input voltage regulation
25
°
C
51
175
mV
42
125
Ripple rejection
f = 120 Hz
25
°
C
37
44
dB
Output voltage regulation
25
°
C
20
90
mV
11
40
Output noise voltage
25
°
C
25
°
C
25
°
C
125
°
C
62
μ
V
V
Dropout voltage
1.7
Bias current
4.2
6
mA
5.5
Bias current change
VI = 14 V to 25 V
IO = 1 mA to 40 mA
0
°
C to 125
°
C
1.5
mA
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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