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TPA6120A2DWPRG4 Datasheet(PDF) 5 Page - Texas Instruments

Part # TPA6120A2DWPRG4
Description  High Fidelity Headphone Amplifier
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPA6120A2DWPRG4 Datasheet(HTML) 5 Page - Texas Instruments

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TPA6120A2
www.ti.com
SLOS431B – MARCH 2004 – REVISED FEBRUARY 2015
7.5 Electrical Characteristics
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
|VIO|
Input offset voltage (measured
VCC = ±5V or ±15V
2
5
mV
differentially)
PSRR
Power supply rejection ratio
VCC = ±5V to±15V
75
dB
VCC = ±5V
±3.4
±3.7
VIC
Common mode input voltage
V
VCC = ±15V
±13.2
±13.5
VCC = ±5V
11.5
13
ICC
Supply current (each channel)
mA
VCC= ±15V
15
IO
Output current (per channel)
VCC= ±5V to ±15V
700
mA
Input offset voltage drift
VCC = ±5V or ±15V
20
µV/°C
ri
Input resistance
300
k
ro
Output resistance
Open Loop
13
VO
Output voltage swing
VCC = ±15V, RL = 25Ω
11.8 to -11.5
12.5 to -12.2
V
7.6 Operating Characteristics
(1)
TA = 25°C, RL = 25Ω, Gain = 1V/V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VCC = ±5V PO = 10mW
101
RL = 32Ω
f = 1kHz
VCC = ±15V PO = 100mW
90
VCC = ±5V PO = 10mW
104
RL = 64Ω
f = 1kHz
VCC = ±15V PO = 100mW
94
VO = 3VPP,
VCC = ±5V,
RL = 10kΩ
104
Total harmonic distortion
Gain = 1V/V
THD+N
dB
f = 1kHz
plus noise
VO = 10VPP,
VCC = ±15V,
RL = 10kΩ
108
Gain = 1V/V
f = 1kHz
VO = 2VPP,
VCC = ±15V,
RL = 10kΩ
112.5
Gain = 1V/V
f = 1kHz
RL = 32Ω
VCC= ±5V
–75
f = 1kHz
VCC= ±15V
–78
V(RIPPLE) = 1VPP
Supply voltage rejection
kSVR
dB
ratio
RL = 64Ω
VCC= ±5V
–75
f = 1kHz
VCC= ±15V
–75
V(RIPPLE) = 1VPP
Common mode rejection
CMRR
VCC = ±5V or ±15V
100
dB
ratio (differential)
VCC = ±15V, Gain = 5V/V, VO = 20 VPP
1300
SR
Slew rate
V/µs
VCC = ±5V, Gain = 2V/V, VO = 5 VPP
900
VCC = ±5V to ±15V
Vn
Output noise voltage
Gain = 1V/V
0.9
μVrms
RL = 16Ω
VCC = ±15V, Gain = 1V/V. A
128
Weighted
RL = 32Ω to 64Ω
SNR
Signal-to-noise ratio
dB
f = 1kHz
VCC = ±5V, Gain = 1V/V. A
116
Weighted
VI = 1VRMS
VCC = ±15V
-112
RF = 1kΩ
Crosstalk
dB
RL = 32Ω to 64Ω
VCC = ±5V
-105
f = 1kHz
(1)
For THD+N, kSVR, and crosstalk, the bandwidth of the measurement instruments was set to 80kHz.
Copyright © 2004–2015, Texas Instruments Incorporated
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