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參數(shù)資料
| 型號： | AN7912T |
| 廠商： | PANASONIC CORP |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 3-pin Negative Output Voltage Regulators (1A Type) |
| 中文描述： | 12 V FIXED NEGATIVE REGULATOR, PSFM3 |
| 封裝： | TO-220AB, 3 PIN |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 102K |
| 代理商： | AN7912T |
2
V
I
P
D
T
opr
T
stg
V
V
W
C
C
–35 *
1
–40 *
2
15 *
3
10.25 *
3
–30 to +80
–55 to +150
Input voltage
Power dissipation
Operating ambient temperature
Storage temperature
AN7900T Series
AN7900F Series
*1 AN7905T/F, AN7906T/F, AN7907T/F, AN7908T/F, AN7909T/F, AN7910T/F, AN7912T/F, AN7915T/F, AN7918T/F
*2 AN7920T/F, AN7924T/F
*3 Follow the derating curve. When T
j
exceeds 150C, the internal circuit shuts off the output.
Parameter
Symbol
Rating
Unit
I
Absolute Maximum Ratings
(Ta
=
25C)
typ
Output voltage
V
O
–5.2
V
–5
Output voltage tolerance
V
O
V
V
I
=
–7 to –20V,
I
O
=
5mA to 1A, P
D
*
V
I
=
–7 to –25V, T
j
=
25C
V
I
=
–8 to –12V, T
j
=
25C
Line regulation
REG
IN
100
50
100
50
mV
mV
mV
mV
mA
mA
mA
μ
V
dB
3
1
Load regulation
REG
L
10
I
O
=
5mA to 1.5A, T
j
=
25C
I
O
=
250 to 750mA, T
j
=
25C
T
j
=
25C
V
I
=
–7 to –25V, T
j
=
25C
I
O
=
5mA to 1A, T
j
=
25C
f
=
10Hz to 100kHz, Ta
=
25C
V
I
=
–8 to –18V, I
O
=
100mA, f
=
120Hz
I
O
=
1A, T
j
=
25C
T
j
=
25C
I
O
=
5mA, T
j
=
0 to 125C
2
Bias current
Input bias fluctuation
Load bias current fluctuation
Output noise voltage
Ripple rejection ratio
Minimum i/o voltage difference
Peak output current
Output voltage temperature coefficient
I
bias
40
74
V
no
RR
1.3
0.5
–5.25
4
62
–4.8
–4.75
V
A
1.1
2.1
3
– 0.4
Parameter
Symbol
Condition
min
max
Unit
T
j
=
I
bias (IN)
I
bias (L)
V
DIF (min.)
I
O (Peak)
V
O
/Ta
mV/C
Note 1) The specified condition T
=
25C means that the test should be carried out with the test time so short (within 10ms) that the
drift in characteristic value due to the rise in chip junction temperature can be ignored.
Note 2) Unless otherwise specified, V
=
–10V, I
=
500mA, C
I
=
2
μ
F, C
O
=
1
μ
F, T
j
=
0 to 125C
* AN7900T series : 15W, AN7900F series : 10.25W
I
Electrical Characteristics
(Ta
=
25C)
AN7905T/AN7905F (–5V Type)
<
=
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