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PDF TA2160FNG Data sheet ( Hoja de datos )
| Número de pieza | TA2160FNG | |
| Descripción | Low Consumption Current Stereo Headphone Amplifier | |
| Fabricantes | Toshiba Semiconductor | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de TA2160FNG (archivo pdf) en la parte inferior de esta página. Total 17 Páginas | ||
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Toshiba Bipolar Integrated Circuit Silicon Monolithic
TA2160FNG
Low Consumption Current Stereo Headphone Amplifier (1.5/3 V use)
TA2160FNG
The TA2160FNG is low consumption current stereo headphone
amplifier IC for headphone stereo. It is suitable for 1.5 V or 3 V
headphone stereo.
Features
• Low consumption current
Current value (f = 1 kHz, RL = 32 Ω, Ta = 25°C, typ.)
• VCC = 1.3 V
ICCQ = 1.6 mA (No signal)
ICC = 4.6 mA (0.1 mW × 2 ch)
ICC = 8.6 mA (0.5 mW × 2 ch)
• VCC = 3 V
ICCQ = 3.0 mA (No signal)
ICC = 4.8 mA (0.1 mW × 2 ch)
ICC = 8.8 mA (0.5 mW × 2 ch)
• Built-in ripple filter
• Preamplifier stage
• Built-in input capacitor for reducing buzz noise
• Input coupling condensor-less
• Built-in preamplifier mute
• Power amplifier stage
• Built-in bass boost function with AGC
• Built-in treble boost function
• Built-in input capacitor for reducing buzz noise
• GV = 25dB (typ.)
• Built-in power amplifier mute
• Operating supply voltage range (Ta = 25°C)
VCC (opr) = 0.95 to 4.5 V
Weight: 0.17 g (typ.)
1 2004-05-11
1 page  
Terminal
No. Name
Function
Internal Circuit
20 AGC IN
Input of boost AGC circuit
The input level to the boost amplifier is
controlled by the input level of this
terminal.
Input impedance: 22 kΩ (typ.)
OUTC
VREF
20
TA2160FNG
Termin
al
Voltage
(V)
⎯
21 PW INC
Input of center amplifier
22 BST OUT
Output of boost amplifier
23 BST NF
NF of boost amplifier
22 kΩ VREF
21 1 pF
0.73
2 kΩ
30 kΩ
VREF
100 kΩ
23
VREF
VREF
To the
center
22 kΩ amplifier
22
0.73
VREF
0.73
24 LPF
Low pass filter terminal of bass boost
22 kΩ
Input of power amplifier
22 kΩ
24
VREF
5
0.73
2004-05-11
5 Page 
TA2160FNG
Electrical Characteristics
(unless otherwise specified, VCC = 1.3 V, Ta = 25°C, f = 1 kHz, SW1: a, SW3: a, SW4: a,
SW5: OPEN
Preamplifier stage: Rg = 2.2 kΩ, RL = 10 kΩ, SW6: a
Power amplifier stage: Rg = 600 Ω, RL = 32 Ω, SW2: a)
Characteristics
Quiescent supply current
Power supply current during drive
Open loop voltage gain
Closed loop voltage gain
Maximum output voltage
Total harmonic distortion
Equivalent input noise voltage
Cross talk
Ripple Rejection ratio
Preamplifier muting attenuation
Voltage gain
Channel balance
Output power
Total harmonic distortion
Output noise voltage
Cross talk
Ripple rejection ratio
Power amplifier muting
attenuation
Voltage gain
Voltage gain
Maximum output voltage
Muting attenuation
Ripple filter output voltage
Symbol
ICCQ1
ICCQ2
ICCQ3
ICCQ4
ICC1
ICC2
GVO
GVC
Vom1
THD1
Vni
CT1
RR1
ATT1
GV1
CB
Po1
Po2
THD2
Vno
CT2
RR2
ATT2
GV2
GV3
Vom2
ATT3
VRF OUT
Test
Circuit
Test Condition
PRE + PW
PRE: OFF, SW4: b
VCC = 3 V, PRE + PW,
SW5: ON
⎯
VCC = 3 V, PRE: OFF, SW4: b,
SW5: ON
⎯ PRE + PW, 0.1 mW/32 Ω × 2 ch
⎯
VCC = 3 V, PRE + PW,
0.1 mW/32 Ω × 2 ch, SW5: ON
⎯
Vo = −22dBV,
NF resistor (240 Ω): short
⎯ Vo = −22dBV
⎯ THD = 1%
⎯ VCC = 1 V, Vo = −22dBV
Rg = 2.2 kΩ, DIN/AUDIO
⎯ NAB (GV = 35 dB,f = 1 kHz),
SW6: b
⎯ Vo = −22dBV
⎯
fr = 100 Hz, Vr = −32dBV
BPF = 100 Hz
⎯ Vo = −22dBV, SW4: a → b
⎯ Vo = −22dBV
⎯ Vo = −22dBV
⎯ VCC = 1.5 V, THD = 10%
⎯
VCC = 3 V, THD = 10%,
SW5: ON
⎯ Po = 1 mW
⎯
Rg = 600 Ω, DIN/AUDIO,
SW2: b
⎯ Vo = −22dBV
⎯
VCC = 1 V, fr = 100 Hz,
Vr = −32dBV, BPF = 100 Hz
Min
⎯
⎯
⎯
⎯
⎯
⎯
65
⎯
160
⎯
⎯
⎯
⎯
⎯
23
−1.5
3
8
⎯
⎯
34
⎯
⎯ Vo = −22dBV, SW3: a → b
⎯
f = 40 Hz, Vin = −64dBV,
⎯ SW1: b,
MONI: C-AMP - GND
f = 40 Hz, Vin = −47dBV,
⎯ SW1: b,
MONI: C-AMP – GND
f = 40 Hz, THD = 1%,
⎯ SW1: b,
MONI: C-AMP – GND
⎯
f = 40 Hz, Vo = −32dBV,
SW1: b → a
⎯ VCC = 1 V, IRF = 20 mA
45
31
⎯
⎯
0.9
Typ.
1.6
1.3
3.0
2.7
4.6
4.8
80
35
250
0.1
1.5
60
70
84
25
0
6
12
0.1
30
43
80
80
48.5
34.5
270
58
0.93
Max Unit
3.0
2.4
5.5 mA
5.0
⎯
mA
⎯
⎯ dB
⎯ dB
⎯ mVrms
0.3 %
2.7 µVrms
⎯ dB
⎯ dB
⎯
27
+1.5
⎯
⎯
dB
dB
dB
mW
0.5 %
60 µVrms
⎯ dB
⎯ dB
⎯ dB
52 dB
38 dB
⎯ mVrms
⎯ dB
⎯V
11 2004-05-11
11 Page | ||
| Páginas | Total 17 Páginas | |
| PDF Descargar | [ Datasheet TA2160FNG.PDF ] | |
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