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參數(shù)資料
| 型號： | LB1412 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Level Meter Driver for 12 LEDs |
| 中文描述： | 液位計12個LED的驅(qū)動 |
| 文件頁數(shù)： | 2/5頁 |
| 文件大?。?/td> | 71K |
| 代理商： | LB1412 |
Electrical Characteristics
at Ta = 25°C, V
CC
= 12 V
Parameter
Symbols
I
BIN1
V
OH01
V
OL01
V
GA1
R
IN2
R
02
I
OL02
V
GA2
I
OL
Pin No.
7
8
8
Conditions
min
typ
0.2
11.2
1.5
100
12
50
max
Unit
μA
V
V
dB
k
k
mA
times
mA
Input bias current
Amp (1)
Amp (1)
Amp (1)
Amp (1)
Amp (2)
Amp (2)
Amp (2)
Amp (2)
3
0
Output saturation
voltage
Pins 8, 9 short
Pins 8, 9 short
10.5
1.0
30
11.6
2.0
Voltage gain
Input resistance
Load resistance
Output current
Voltage gain
Output current
9
10
10
8
16
65
12
2.2
20
35
3
6
1.8
13
2.0
17
19, 22
17, 18,
19, 21,
22
1 to 5
19, 22
1 to 15
D1, D5 : 3 k
across V
Z
and I
LED
Output saturation voltage
V
sat
D2 to D4, D6 to D7 : Output
Transistor on across V
Z
and I
LED
1.0
1.3
V
V
sat
l
off
l
off
D8 to D12 : I
OLD1 to D5
= 30 mA
D1, D5 : output transistor off
D8 to D12 : output transistor off
D8 : Voltage to turn on D8 by
applying DC voltage across V
Z
and
I
NZ
D8 light-up level : 0 dB
D8 light-up level : 0 dB
D8 light-up level : 0 dB
D8 light-up level : 0 dB
D8 light-up level : 0 dB
D8 light-up level : 0 dB
D8 light-up level : 0 dB
D8 light-up level : 0 dB
D8 light-up level : 0 dB
D8 light-up level : 0 dB
D8 light-up level : 0 dB
3 k
across V
Z
and I
LED
V
R
= 0 V, OSC pin: open
OSC pin: open
1 M
, 2.2 μF across V
CC
and V
Z
3 k
across V
Z
and I
LED
, all D
outputs off
1.5
2.0
30
30
V
μA
μA
Output leak current
0
0
Comparator level
D8
V
THD8
1
0.625
0.55
0.465
V
D1
D2
D3
D4
D5
D6
D7
D9
D10
D11
D12
G
D1
G
D2
G
D3
G
D4
G
D5
G
D6
G
D7
G
D9
G
D10
G
D11
G
D12
V
Z
I
OLR
V
R
f
OSC
16
17
18
19
20
21
22
2
3
4
5
12
11
11
13
23
17
12
8
6
4
1.5
0.5
20
15
10
7
5
3
1
17
13
8
6
4
2
0.5
1.5
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
V
mA
V
s
1
3
5
8
2
4
7
4
6
9
Reference voltage
R pin flow-out current
R pin voltage
Oscillation frequency
5.6
0.6
0.4
1.5
6.3
0.3
0.7
6.8
0.1
0.9
2.5
2
Current drain
I
CC
15
9
15
mA
A
Pd max – Ta
Ambient temperature, Ta – °C
LB1412
No.1218-2/5
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