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PDF TK10417 Data sheet ( Hoja de datos )
| Número de pieza | TK10417 | |
| Descripción | POWER AMPLIFIER | |
| Fabricantes | TOKO | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de TK10417 (archivo pdf) en la parte inferior de esta página. Total 8 Páginas | ||
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FEATURES
s Very Wide Operating Voltage (VCC = 1.8 to 5.5 V)
s Very Low Supply Current
s Very Low Standby Current
s Miniature Package (SOT23L-8)
s Adjustable Voltage Gain (VG1 = 0 to 40 dB)
s Active High On/Off Control
TK10417
POWER AMPLIFIER
APPLICATIONS
s Speaker Driver for Portable Equipment
s Headphone Driver
s Toys
DESCRIPTION
The TK10417M is a very low operating voltage and current
audio power amplifier. The device is in the “on” state when
the standby pin is pulled to a logic high level.
The TK10417M is available in the very small SOT23L-8
surface mount package.
TK10417M
STANDBY
VIN+
01S
VIN-
GND
Vref
VCC
GND
VOUT
ORDERING INFORMATION
TK10417M
Tape/Reel Code
TAPE/REEL CODE
TL: Tape Left
January 2000 TOKO, Inc.
BLOCK DIAGRAM
47 kΩ
43 kΩ
-
+
100 kΩ
Logic
High: Active
Page 1
1 page  
TK10417
TYPICAL PERFORMANCE CHARACTERISTICS (CONT.)
SUPPLY CURRENT vs.
SUPPLY VOLTAGE
3
2
1
0
1 2 34 5 6
VCC (V)
CONTROL TERMINAL CURRENT
vs. STANDBY VOLTAGE
70
60 VCC = 5.0 V
50
40
30
20
10
0
0 1 23 4 5
VSTBY (V)
OUTPUT VOLTAGE vs.
FREQUENCY
5
0
-5
COUT = 1000 µF
-10 COUT = 470 µF
-15
-20
-25
-30
0.01
COUT = 220 µF
COUT = 100 µF
RL = 8 Ω
CIN = 1.0 µF
CS = 2.2 µF
0.1 1
f (kHz)
10
January 2000 TOKO, Inc.
DC VOLTAGE AT OUTPUT TERMINAL
vs. SUPPLY VOLTAGE
3
2
1
0
1 2 34 5 6
VCC (V)
SUPPLY CURRENT vs.
STANDBY VOLTAGE
3
VCC = 5.0 V
2
1
0
0
12
3
VSTBY (V)
OUTPUT VOLTAGE vs.
FREQUENCY
5
0
-5
-10
-15
-20
0.01
COUT = 470 µF
COUT = 220 µF
COUT = 100 µF
COUT = 47 µF
RL = 32 Ω
CIN = 1.0 µF
CS = 2.2 µF
0.1 1
f (kHz)
10
Page 5
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet TK10417.PDF ] | |
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