NTE1508 NTE ELECTRONICS, NTE1508 Datasheet - Page 3

• Manufacturer Part Number: NTE1508
• Description: Replacement Semiconductors DIP-18 DOT/BAR DRVR
• Manufacturer: NTE ELECTRONICS

Specifications of NTE1508

• Led Driver Application: Displays
• No. Of Outputs: 10
• Output Current: 13mA
• Output Voltage: 1.34V
• Input Voltage: 3V To 20V
• Dimming Control Type: Analog
• Driver Case Style: DIP
• Topology: Linear
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Electrical Characteristics (Cont’d): (Note 2, unless otherwise specified, all specifications apply
Note 4. Bar mode results when Pin9 is within 20mV of V+. Dot mode results when Pin9 is pulled at
Output Drivers (Cont’d)
Dropout Voltage
Saturation Voltage
Output Leakage, Each Collector
Output Leakage
Supply Current
Standby Supply Current (All Outputs OFF)
least 200mV below V+ or left open circuit. LED No. 10 (Pin10 output current) is disabled if
Pin9 is pulled 0.9V or more below V
Parameter
Reference Output
Reference Adjust
18
1
Mode Select
Divider High
Signal Input
Divider Low
3V
3V
–0.015V
–0.015V
.870 (22.1) Max
.100 (2.54)
.800 (20.3)
DC
DC
LED1
V (–)
V (+)
Pin Connection Diagram
with the following conditions:
I
I
Bar Mode, Note 4
Dot Mode, Note 4
V+ = 5V, I
V+ = 20V, I
LED(ON)
LED
I
LED
V+
V
1
2
3
4
5
6
7
8
9
= 2mA, I
LED
= 2mA
LED
V
V
= 20mA, V
RLO
RHI
20V
L(REF)
L(REF)
.
Test Conditions
10
V+
9
L(REF)
DC
12V
= 0.2mA
12V
= 1mA
18
17
16
15
14
13
12
10
11
LED
= 0.4mA
DC
Pin10 to Pin18
Pin1
(3.8)
DC
LED2
LED3
LED4
LED5
LED6
LED7
LED8
LED9
LED10
.150
.125 (3.17) Min
= 5V,
V
0V
T
V
(Bar Mode)
A
(6.35)
REF
LED
.250
+25 C, I
, V
V
= 3V, Pin9 connected to Pin3
IN
RHI
, V
V+ –1.5V
L(REF)
Min
60
–
–
–
–
–
–
RLO
0.15
Typ
150
0.1
0.1
2.4
6.1
= 0.2mA,
–
(V+ –1.5V)
Max
450
1.5
0.4
4.2
9.2
10
10
Unit
mA
mA
V
V
A
A
A