APA2176 Просмотр технического описания (PDF) - Anpec Electronics
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APA2176 Datasheet PDF : 28 Pages
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APA2176/2176A
Electrical Characteristics
Unless otherwise specified, these specifications apply over VDD=3.3V, PVDD=5V, VPGND=VGND=0V, and CCPO=CCPF=2.2µF. Typical
values are at TA=25oC.
Symbol
Parameter
Test Conditions
APA2176/2176A
Unit
Min. Typ. Max.
SUPPLY CURRENT
IDD
VDD Supply Current
IPVDD
PVDD Supply Current
ISD(VDD)
VDD Shutdown Current
ISD(PVDD)
PVDD Shutdown Current
CHARGE PUMP
VRSD = VLSD = 0
VRSD = VLSD = 0
-
2.0
4.0
mA
-
3.2
6.5
mA
-
1.0
5.0
µA
-
1.0
5.0
µA
fOSC
Switching Frequency
Req
Charge Pump Equivalent
Resistance
CCPO=CCPF=2.2µF
450
510
570
kHz
6
7
9
Ω
POWER-ON-RESET
Rising VDD Threshold
Falling VDD Threshold
AMPLIFIERS
PVDD=5V
PVDD=5V
1.67
1.7
1.73
V
1.57
1.6
1.63
V
Av
Internal Voltage Gain
No Load
-1.55 -1.5 -1.45 V/V
∆AV
Gain Match
Ri
Input Resistance
SR
Slew Rate
-
1.0
-
%
12
14
16
kΩ
-
2.5
-
V/µs
CL
Maximum Capacitive Load
Tstart-up
Start-Up Time from Shutdown
VDD=3.3V, PVDD=5.0V, TA=25°C
PO
Output Power
THD+N
Total Harmonic Distortion Plus
Noise
Crosstalk Channel Separation
PSRR
VOS
S/N
Power Supply Rejection Ratio
Output Offset Voltage
Signal to Noise Ratio
Vn
Noise Output Voltage
-
400
-
pF
-
120
-
µs
THD+N = 1%, fin=1kHz, in Phase
RL = 16Ω
200
-
RL = 32Ω
125
150
mW
THD+N = 10%, fin=1kHz, in Phase
RL = 16Ω
270
-
RL = 32Ω
170
200
fin = 1kHz
PO = 140mW, RL = 16Ω
PO = 105mW, RL = 32Ω
VO = 1.7Vrms, RL = 10kΩ
-
0.04
0.03
-
%
0.002
fin = 1kHz
PO = 140mW, RL = 16Ω
VO = 1.7Vrms, RL = 10kΩ
-
78
-
dB
90
RL = 16Ω, fin=217Hz
-
90
-
dB
RL = 32Ω
-5
-
5
mV
With A-weighting Filter
PO = 105mW, RL = 32Ω
RL = 32Ω
-
95
-
dB
-
15
-
µV
(rms)
Copyright © ANPEC Electronics Corp.
4
Rev. A.7 - Jan., 2013
www.anpec.com.tw
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