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PDF NTE1515 Data sheet ( Hoja de datos )
| Número de pieza | NTE1515 | |
| Descripción | Integrated Circuit 5-Step LED Driver for Logarithmic Scale | |
| Fabricantes | NTE | |
| Logotipo |  |
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NTE1514 and NTE1515
Integrated Circuit
5–Step LED Driver for Logarithmic Scale
Features:
D Useful for Both AC and DC Level Meter as VU Meter or Signal Meter
D Wide Supply Voltage Ramge: VCC = 4.4V to 12V
D DC Amplifier Included
Comparator Level: (TA = +25°C, VCC = 6V, Iref = 5mA)
NTE1514
Level Pin
Test Conditions
Min Typ Max
D5 14
VR02 = 2.6V to 3V, VR02 = 0V
5.5 6.0 6.5
D4 13
D3 12
D2 11
D1 10
VR02 = 2.6V to 3V, VR02 = 0V
VR02 = 2.6V to 3V, VR02 = 0V
VR02 = 2.6V to 3V, VR02 = 0V
VR02 = 2.6V to 3V, VR02 = 0V
2.5 3.0 3.5
–0.5 0 0.5
–6.0 –5.0 –4.0
–12 –10 –8.0
NTE1515
Min Typ Max
1.6 2.0 2.4
–0.4 0 +0.4
–3.6 –3.0 –2.4
–8.0 –7.0 –6.0
–17 –15 –13
Unit
dB
dB
dB
dB
dB
Note 1. Definition of 0dB: when voltage of OUT2 is 2.37V (R02 = 3V, R01 = 0V).
when voltage of OUT2 is 1.50V (R02 = 3V, R01 = 0V).
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Supply Voltage (Pin4), VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to +14V
Input Voltage (Pin2, Pin3), VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to +14V
Current at Pin C (Pin1), IC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1mA to 2mA
Output Voltage,
Pin16 (Note 2), VOUT(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to +12V
Pin15, VOUT(2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to +12V
Pin10 to Pin14, VOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to 14V
Reference Current (Pin6), Iref . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 10mA
Allowable Power Dissipation (TA = +55°C, Total), Pdmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mW
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –10° to +60°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C
Note 2. When OUT1 is off and OUT2 is connected to GND (Pin8) through 12kΩ.
Note 3. Notice inhibit to supply any voltage to input and output pin larger than VCC+0.3V (Especially
beware of power switch on). Pin D1 to D5 should be connected to VCC at no use of LED’s.
1 page | ||
| Páginas | Total 3 Páginas | |
| PDF Descargar | [ Datasheet NTE1515.PDF ] | |
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