ELECTRICAL CHARACTERISTICS All the parameters are given in the capless conf" />
參數(shù)資料
型號(hào)： NCP2809BMUTXG
廠商： ON Semiconductor
文件頁(yè)數(shù)： 20/24頁(yè)
文件大?。?/td> 0K
描述： IC HEADPHONE PWR AMP 135MW 10DFN
標(biāo)準(zhǔn)包裝： 3,000
系列： NOCAP™
類型： AB 類
輸出類型： 耳機(jī)，2-通道（立體聲）
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量： 135mW x 2 @ 16 歐姆
電源電壓： 2.2 V ~ 5.5 V
特點(diǎn)： 消除爆音，短路保護(hù)和熱保護(hù)，關(guān)閉
安裝類型： 表面貼裝
供應(yīng)商設(shè)備封裝： 10-UDFN（3x3）
封裝/外殼： 10-UFDFN 裸露焊盤
包裝： 帶卷 (TR)
NCP2809 Series
http://onsemi.com
5
ELECTRICAL CHARACTERISTICS All the parameters are given in the capless configuration (typical application).
The following parameters are given for the NCP2809A and NCP2809B mounted externally with 0 dB gain, unless otherwise noted.
(For typical values TA = 25°C, for min and max values TA = 40°C to 85°C, TJmax = 125°C, unless otherwise noted.)
Characteristic
Symbol
Conditions
Min
(Note 4)
Typ
Max
(Note 4)
Unit
Supply Quiescent Current
IDD
Vin = 0 V, RL = 16 W
Vp = 2.4 V
Vp = 5.0 V
1.54
1.84
2.8
3.6
mA
Output Offset Voltage
Voff
Vp = 2.4 V
Vp = 5.0 V
25
1.0
+25
mV
Shutdown Current
ISD
Vp = 5.0 V
10
600
nA
Shutdown Voltage High (Note 5)
VSDIH
1.2
V
Shutdown Voltage Low
VSDIL
0.4
V
Turning On Time (Note 6)
TWU
Cby = 1.0 mF
285
ms
Turning Off Time (Note 6)
TSD
Cby = 1.0 mF
50
ms
Max Output Swing
Vloadpeak
Vp = 2.4 V, RL = 16 W
Vp = 5.0 V, RL = 16 W
Vp = 2.4 V, RL = 32 W
Vp = 5.0 V, RL = 32 W
0.82
1.94
0.9
2.05
1.04
2.26
V
Max Rms Output Power
POrms
Vp = 2.4 V, RL = 16 W, THD+N<0.1%
Vp = 5.0 V, RL = 16 W, THD+N<0.1%
Vp = 2.4 V, RL = 32 W, THD+N<0.1%
Vp = 5.0 V, RL = 32 W, THD+N<0.1%
24
131
17
80
mW
Voltage Gain
G
NCP2809A only
0.5
0
+0.5
dB
Input Impedance
Zin
NCP2809A only
20
kW
Crosstalk
CS
f = 1.0 kHz
Vp = 2.4 V, RL = 16 W, Pout = 20 mW
Vp = 2.4 V, RL = 32 W, Pout = 10 mW
Vp = 3.0 V, RL = 16 W, Pout = 30 mW
Vp = 3.0 V, RL = 32 W, Pout = 20 mW
Vp = 5.0 V, RL = 16 W, Pout = 75 mW
Vp = 5.0 V, RL = 32 W, Pout = 50 mW
63.5
72.5
64
73
64
73
dB
Signal to Noise Ratio
SNR
f = 1.0 kHz
Vp = 2.4 V, RL = 16 W, Pout = 20 mW
Vp = 2.4 V, RL = 32 W, Pout = 10 mW
Vp = 3.0 V, RL = 16 W, Pout = 30 mW
Vp = 3.0 V, RL = 32 W, Pout = 20 mW
Vp = 5.0 V, RL = 16 W, Pout = 75 mW
Vp = 5.0 V, RL = 32 W, Pout = 50 mW
88.3
89
90.5
92
95.1
96.1
dB
4. Min/Max limits are guaranteed by production test.
5. At TA = 40°C, the minimum value is set to 1.5 V.
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