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參數(shù)資料
| 型號： | LA5633 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Satellite Broadcast (BS/CS) Tuner Regulator IC(用于衛(wèi)星廣播（BS/CS）調(diào)諧器的穩(wěn)壓器) |
| 中文描述： | 衛(wèi)星廣播（學(xué)士/ CS）的調(diào)諧器調(diào)節(jié)器IC（用于衛(wèi)星廣播（學(xué)士/ CS）的調(diào)諧器的穩(wěn)壓器） |
| 文件頁數(shù)： | 2/7頁 |
| 文件大?。?/td> | 111K |
| 代理商： | LA5633 |
No. 5969-2/7
LA5633
Parameter
Symbol
Conditions
Ratings
Unit
Input voltage
V
IN
max
V
EN
max
V
IN
1
≥
V
IN
2
≥
V
IN
3
EN1, EN2
35
V
Enable pin voltage
V
IN
max
V
Allowable power dissipation
Pd max
With an arbitrarily large heat sink
15
W
With no heat sink
4.3
W
Junction to case thermal resistance
θ
j-c
θ
j-a
Topr
3
°C/W
Junction to atmosphere thermal resistance
29.07
°C/W
Operating temperature
–20 to +80
°C
Storage temperature
Tstg
–55 to +150
°C
Junction temperature
Tj max
150
°C
Specifications
Maximum Ratings
at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
I
O
1
I
O
2
I
O
3
I
O
4
Regulator 1
5 to 350
mA
Output current
Regulator 2
1 to 250
mA
Regulator 3
1 to 100
mA
Regulator 4
5 to 650
mA
Operating Conditions
at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Regulator 1 [V
EN
1 = low, V
O
1: on, V
IN
1 = 20 V, V
IN
2 = 11 V, V
IN
3 = 7.0 V, I
O
1 = 350 mA
Output voltage 1
V
O
1
V
DROP
1-1
V
DROP
1-2 I
O
1 = 175 mA
Line regulation
V
OLN
1
Load regulation
V
OLD
1
Peak output current
I
OP
1
Output short-circuit current
I
OSC
1
Output on control voltage
V
ENL
1
Output off control voltage
V
ENH
1
Output low-level voltage
V
O
1 OFF
Output noise voltage
V
NOISE
1
Ripple rejection
Rrej1
14.9
15.7
16.5
V
Dropout voltage
0.3
0.5
V
0.15
0.3
V
17.5 V
≤
V
IN
1
≤
23 V
5 mA
≤
I
O
1
≤
350 mA
20
100
mV
40
200
mV
350
540
mA
150
mA
V
O
1 : ON
V
O
1 : OFF
1.0
V
4.0
V
IN
1
0.2
V
V
10 Hz
≤
f
≤
100 kHz
f = 120 Hz, 18 V
≤
V
IN
1
≤
23 V
110
μVrms
50
dB
Regulator 2 [V
EN
2 = low, V
O
2: on, V
IN
1 = 20 V, V
IN
2 = 11 V, V
IN
3 = 7.0 V, I
O
2 = 250 mA
Output voltage 2
V
O
2
Dropout voltage
V
DROP
2
Line regulation
V
OLN
2
Load regulation
V
OLD
2
Peak output current
I
OP
2
Output short-circuit current
I
OSC
2
Output on control voltage
V
ENL
2
Output off control voltage
V
ENH
2
Output low-level voltage
V
O
2 OFF
Output noise voltage
V
NOISE
2
Ripple rejection
Rrej2
8.55
9.0
9.45
V
0.3
0.5
V
10.45 V
≤
V
IN
2
≤
23 V
1 mA
≤
I
O
2
≤
250 mA
20
100
mV
30
100
mV
250
270
mA
70
mA
V
O
2 : ON
V
O
2 : OFF
1.0
V
4.0
V
IN
2
0.2
V
V
10 Hz
≤
f
≤
100 kHz
f = 120 Hz, 11 V
≤
V
IN
2
≤
23 V
110
μVrms
50
dB
Regulator 3 [V
EN
2 = low, V
O
3 on, V
IN
1 = 20 V, V
IN
2 = 11 V, V
IN
3 = 7.0 V, I
O
3 = 100 mA
Output voltage 3
V
O
3
Dropout voltage
V
DROP
3
Line regulation
V
OLN
3
Load regulation
V
OLD
3
Peak output current
I
OP
3
Output short-circuit current
I
OSC
3
Output on control voltage
V
ENL
2
11.4
12.0
12.6
V
0.3
0.5
V
13.6 V
≤
V
IN
1
≤
23 V
1 mA
≤
I
O
3
≤
100 mA
20
100
mV
20
50
mV
100
150
mA
40
mA
V
O
3 : ON
1.0
V
Operating Characteristics
at Ta = 25°C in the stipulated test circuit
Continued on next page.
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