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參數(shù)資料
| 型號(hào)： | TPA6132A2RTET |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 0.025 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC16 |
| 封裝： | 3 X 3 MM, GREEN, PLASTIC, QFN-16 |
| 文件頁(yè)數(shù)： | 21/24頁(yè) |
| 文件大小： | 1166K |
| 代理商： | TPA6132A2RTET |
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OPERATING CHARACTERISTICS
SLOS597 – DECEMBER 2008 ........................................................................................................................................................................................... www.ti.com
VDD = 3.6 V , TA = 25°C, RL = 16 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
THD = 1%, f = 1 kHz
25
PO
Output power(1) (Outputs in phase)
mW
THD = 1%, f = 1 kHz, RL = 32
22
VO
Output voltage(1) (Outputs in phase)
THD = 1%, VDD = 3.6 V, f = 1 kHz, RL = 100
1.1
VRMS
G0 = 0 V, G1 = 0 V, (–6 dB)
–0.45
–0.5
–0.55
G0
≥ 1.3 V, G1 = 0 V, (0 dB)
–0.95
–1.0
–1.05
AV
Closed-loop voltage gain (OUT / IN–)
V/V
G0 = 0 V, G1
≥ 1.3 V, (3 dB)
–1.36
–1.41
–1.46
G0
≥ 1.3 V, G1 ≥ 1.3 V, (6 dB)
–1.95
–2.0
–2.05
ΔAv
Gain matching
Between Left and Right channels
1%
G0 = 0 V, G1 = 0 V, (–6 dB)
26.4
G0
≥ 1.3 V, G1 = 0 V, (0 dB)
19.8
Input impedance (per input pin)
G0 = 0 V, G1
≥ 1.3 V, (3 dB)
16.5
RIN
k
G0
≥ 1.3 V, G1 ≥ 1.3 V, (6 dB)
13.2
Input impedance in shutdown
EN = 0 V
10
(per input pin)
VCM
Input common-mode voltage range
–0.5
1.5
V
Output impedance in shutdown
EN = 0 V
50
Input-to-output attenuation in shutdown
EN = 0 V
80
dB
200 mVpp ripple, f = 217 Hz
-100
kSVR
AC-power supply rejection ratio
dB
200 mVpp ripple, f = 10 kHz
-90
PO = 20 mW, f = 1 kHz
0.02%
THD+N
Total harmonic distortion plus noise(2)
PO = 25 mW into 32 , VDD = 5.5 V, f = 1 kHz
0.01%
SNR
Signal-to-noise ratio
PO = 20 mW; G0 ≥ 1.3 V, G1 = 0 V, (AV = 0 dB)
100
dB
En
Noise output voltage
A-weighted
5.5
V
RMS
fosc
Charge pump switching frequency
1200
1275
1350
kHz
tON
Start-up time from shutdown
5
ms
Crosstallk
PO = 20 mW, f = 1 kHz
–80
dB
Threshold
150
°C
Thermal shutdown
Hysteresis
20
°C
(1)
Per output channel
(2)
A-weighted
6
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s) :TPA6132A2
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