參數(shù)資料
型號(hào): PT2309-S(L)
廠商: Princeton Technology Corporation
英文描述: Headphone Driver IC
中文描述: 耳機(jī)驅(qū)動(dòng)IC
文件頁數(shù): 6/13頁
文件大?。?/td> 279K
代理商: PT2309-S(L)
URL:http://www.princeton.com.tw
Fax:886-2-29174598
Tel:886-2-66296288
ABSOLUTE MAXIMUM RATINGS
Parameter
Supply Voltage
Operating Temperature
Storage Temperature
Maximum Input Voltage
Maximum Input Current
Note: * Input pins surge current can reach 100mA does not induce the CMOS latched up.
ELECTRICAL CHARACTERISTICS
Unless otherwise, Vcc=5V
CB=47μF
,
bandwidth=22~22KHz
Parameter
Symbol
Conditions
Supply Voltage
VDD
Normal Mode
Operating Current
Is
Mute Mode
Voltage Gain
Vg
Two Channels Gain
Error
Vin = 1Vrms
,
RL = 32
THD+N
THD
Vin = 1Vrms
,
RL = 5.1K
THD=0.1%
RL=32
Power Output
Po
THD=0.1%
,
RL=16
Input=GND
,
A-Weighted
PT2309 V1.2
- 6 -
August, 2006
Headphone Driver IC
PT2309
Symbol Condition
VDD
Topr
Tstg
Vimax
Iimax
Min.
0
-40
-65
-0.3
-10
Max.
7
+85
+150
Vcc+0.3
+10
Unit
V
V
mA
*
Min.
3
6
4.5
-1
Typ.
5
7.5
6
0
Max.
6
9
7.5
+1
Unit
V
mA
mA
dB
Vgerr
-0.5
0
+0.5
0.01
0.003
35
65
102
90
80
0.03
0.005
45
75
105
100
90
0.06
0.01
55
85
110
105
95
%
mW
Signal-to-Noise Ratio
SNR
dB
F=1KHz
F=100~20KHz
Channel Separation
CS
dB
Power Supply
Rejection Ratio
Mute
PSRR
Vr=100mVrms
F=100Hz
45
55
65
dB
mute
MUTE=GND
,
F=1KHz
VIH, MUTE= OFF
VIL, MUTE= ON
60
1
0.8
75
1.1
0.9
80
1.4
1
dB
Mute Voltage
Vmute
Vcc
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