參數(shù)資料
型號(hào): TPA6112A2DGQR
元件分類(lèi): 音頻放大器
英文描述: Switchlocks
中文描述: 音頻放大器|雙|采用TSSOP | 10PIN |塑料
文件頁(yè)數(shù): 4/10頁(yè)
文件大?。?/td> 143K
代理商: TPA6112A2DGQR
TPA6100A2
50-mW ULTRALOW VOLTAGE STEREO HEADPHONE
AUDIO POWER AMPLIFIER
SLOS269A
JUNE 2000
REVISED NOVEMBER 2000
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
dc electrical characteristics at T
A
= 25
°
C, V
DD
= 1.6 V
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PSRR
Power supply rejection ratio
VDD = 1.5 V to 1.7 V
80
dB
IDD
Supply current
1.2
mA
IDD(SD)
Supply current in SHUTDOWN mode
50
250
nA
|IIH|
|IIL|
ZI
High-level input current (SHUTDOWN)
VDD = 1.6 V,
VDD = 1.6 V,
VI= VDD
VI= 0 V
1
μ
A
Low-level input current (SHUTDOWN)
1
μ
A
Input impedance (IN1
, IN2
)
>1
M
ac operating characteristics, V
DD
= 1.6 V, T
A
= 25
°
C, R
L
= 16
PARAMETER
TEST CONDITIONS
THD
0.1%,
PO = 9.5 mW,
G = 0 dB,
MIN
TYP
MAX
UNIT
PO
THD+N
Output power (each channel)
f = 1 kHz
9.5
mW
Total harmonic distortion + noise
20
20 kHz
0.4%
BOM
kSVR
SNR
Maximum output power BW
THD < 0.4%
> 20
kHz
Supply ripple rejection
f = 1 kHz
53
dB
Signal-to-noise ratio
PO = 9.5 mW
86
dB
Vn
Noise output voltage (no noise weighting filter)
18
μ
V(rms)
ac operating characteristics, V
DD
= 1.6 V, T
A
= 25
°
C, R
L
= 32
PARAMETER
TEST CONDITIONS
THD
0.1%,
PO = 6.5 mW,
G = 0 dB,
MIN
TYP
7.1
MAX
UNIT
mW
PO
THD+N
Output power (each channel)
f = 1 kHz
Total harmonic distortion + noise
20
20 kHz
0.3%
BOM
kSVR
SNR
Maximum output power BW
THD < 0.3%
>20
kHz
Supply ripple rejection
f = 1 kHz
53
dB
Signal-to-noise ratio
PO = 7.1 mW
88
dB
Vn
Noise output voltage (no noise weighting filter)
18
μ
V(rms)
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