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参数资料
| 型号： | NTE1511 |
| 厂商： | NTE Electronics, Inc. |
| 元件分类： | LED驱动器 |
| 英文描述： | Integrated Circuit 5-Step LED Driver for Linear Scale |
| 中文描述： | 集成电路5步的LED驱动器线性表 |
| 文件页数： | 2/3页 |
| 文件大小： | 25K |
| 代理商： | NTE1511 |
Electrical Characteristics:
(T
A
= +25
°
C, V
CC
= 5V to 16V unless otherwise specified)
Parameter
Symbol
Pin #
I
DC
(IN
–
)
1
(Amplifier)
I
DC
(IN
1+
)
2
I
DC
(IN
2+
)
3
Input Bias Current
(Comparator)
Test Conditions
Min
Typ
Max
Unit
μ
A
μ
A
μ
A
μ
A
Input Bias Current
V
IN
–
= 0V, V
IN1+
= V
IN2+
= 1V
V
IN
–
= 1V, V
IN1+
= V
IN2+
= 0V
V
IN
–
= 1V, V
IN1+
= V
IN2+
= 0V
V
IN
–
= 0V, V
IN1+
= V
IN2+
= 1V,
V
RO1
= V
RO2
= 0V
V
IN
–
= 1V, V
IN1+
= V
IN2+
= 0V,
V
OUT
= 0V, V
RO1
= V
RO2
= V
ref
V
CC
= 6V to 12V, Amp Gain = 20dB
–
4
–
0
–
2
–
0
–
2
–
0
I
DC
(
–
C)
4, 6
–
5
–
0
I
DC
(+C)
14
–
5
–
0
μ
A
Amplifier Offset Voltage
(Amplifier)
V
OFF
(1)
V
OFF
(2)
V
ref
I
OL
(D)
14
–
150
–
+150
mV
–
150
–
+150
mV
Reference Voltage
5
I
ref
= 0 to
–
0.3mA
2.6
–
3.0
V
Pin D Output Current (D
1
to D
5
)
9 to 13 V
IN
–
= 0V, V
IN1+
= V
IN2+
= 1V,
V
D1 to 5
= 2.0V to 2.3V
9 to 13 V
IN
–
= 1V, V
IN1+
= V
IN2+
= 0V,
V
D1 to 5
= 0V
14
V
IN
–
= 1V, V
IN1+
= V
CC
, V
IN2+
= 0V,
V
OUT
= 0V
V
IN
–
= 1V, V
IN1+
= 0V, V
IN2+
= V
CC
,
V
OUT
= 0V
8
V
IN
–
= 1V, V
IN1+
= V
IN2+
= 0V
–
Open Loop
–
25
–
18
–
10
mA
Pin D Output Leakage Current
I
OFF
(D)
–
50
–
0
μ
A
Output Pin Output Flow
–
Out
Current
I
OH
(1)
–
–
–
3
mA
I
OH
(2)
–
–
–
3
mA
Current Dissipation
I
CC
–
12
25
mA
Amplifier Gain
V
G1
, V
G2
30
–
–
dB
Comparator Level:
(T
A
= +25
°
C, V
CC
= 5V to 16V unless otherwise specified)
Comparator Level
Symbol
Pin #
Test Conditions
Min
Typ
Max
Unit
LED5 (D5)
LED4 (D4)
GD
5
GD
4
GD
3
GD
2
GD
1
13
12
V
RO1
= 0V, V
RO2
= 3V
2.9
3.0
3.1
dB
2.3
2.4
2.5
dB
LED3 (D3)
11
1.7
1.8
1.9
dB
LED3 (D2)
10
1.1
1.2
1.3
dB
LED1 (D1)
9
0.5
0.6
0.7
dB
R
O
2
R
O
1
GND
V
ref
V
CC
R
L
Output
LED5
Pin Connection Diagram
LED1
LED4
Input (
–
)
Input (+) 2
Input (+) 1
LED2
1
2
3
4
5
6
7
14
13
12
11
LED3
10
9
8
Tab
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