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L4805-L4885-L4892 Datasheet

  • L4805-L4885-L4892

  • VERY LOWDROP VOLTAGE REGULATORS

  • 7頁(yè)

  • STMICROELECTRONICS   STMICROELECTRONICS

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L4805-L4808-L4885-L4892-L4810-L4812
ELECTRICAL CHARACTERISTICS
(V
I
= 14.4V; C
O
= 100碌F; T
j
= 25擄C unless otherwise specified.)
Symbol
V
O
Parameter
Output Voltage
T est Con di tio n
I
O
= 5mA to 400mA (L4805)
I
O
= 5mA to 400mA (L4808)
I
O
= 5mA to 400mA (L4810)
I
O
= 5mA to 400mA (L4812)
I
O
= 5mA to 400mA (L4885)
I
O
= 300mA (L4892)
V
I
鈭哣
O
/V
O
鈭哣
O
/V
O
V
I
- V
O
I
q
Operating Input Voltage
Line Regulation
Load Regulation
Dropout Voltage
Quiescent Current
VI = 13 to 26V; I
O
= 5mA
IO = 5 to 400mA*
I
O
= 400mA*
I
O
= 150mA
I
O
= 0mA
I
O
= 150mA
I
O
= 400mA*
鈭哣
O
鈭員鈥
O
SVR
I
O
I
SC
Temperature Output Voltage
Drift
Supply Voltage Rejection
Max Output Current
Output Short Circuit Current
(fold back condition)
I
O
= 350mA; f = 320Hz;
C
O
= 100碌F; V
I
= V
O
+3V+2V
pp
1
3
0.4
0.2
0.8
25
65
0.1
60
800
350
500
Min.
4.80
7.68
8.16
8.83
9.60
11.50
Typ.
5.00
8.00
8.50
9.20
10.00
12.00
Max.
5.20
8.32
8.84
9.57
10.40
12.50
26
10
15
0.7
0.4
2
45
90
Unit
V
V
V
V
V
V
V
mV/V
mV/V
V
V
mA
mA
mA
mV
擄C鈥
dB
mA
mA
* only for L4892 the current test conditions is I
O
= 300mA
ELECTRICAL CHARACTERISTICS
(V
I
= 14.4V; C
O
= 100碌F; T
j
= -40 to 125擄C (note 1) unless
otherwise specified.)
Symbol
V
O
Parameter
Output Voltage
T est Con di tio n
I
O
= 5mA to 400mA (L4805)
I
O
= 5mA to 400mA (L4808)
I
O
= 5mA to 400mA (L4810)
I
O
= 5mA to 400mA (L4812)
I
O
= 5mA to 400mA (L4885)
I
O
= 300mA (L4892)
V
I
鈭哣
O
/V
O
鈭哣
O
/V
O
V
I
- V
O
I
q
Operating Input Voltage
Line Regulation
Load Regulation
Dropout Voltage
Quiescent Current
see note 2
VI = 14 to 26V; I
O
= 5mA
IO = 5 to 400mA*
I
O
= 400mA*
I
O
= 150mA
I
O
= 0mA
I
O
= 150mA
I
O
= 400mA*
I
O
I
SC
Max Output Current
Output Short Circuit Current
(fold back condition)
2
5
0.5
0.25
1.2
40
80
870
230
Min.
4.70
7.50
8.00
8.65
9.40
11.30
Typ.
5.00
8.00
8.50
9.20
10.00
12.00
Max.
5.30
8.50
9.00
9.75
10.60
12.70
26
15
25
0.9
0.5
3
70
140
Unit
V
V
V
V
V
V
V
mV/V
mV/V
V
V
mA
mA
mA
mA
mA
Notes :
1. This limits are guaranteed by design, correlation and statistical control on production samples over the indicated temperature and
supply voltage ranges..
2. For a DC voltage 26V < Vi < 35V the device is not operating.
3/7

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