參數(shù)資料
型號(hào): STA538Q
廠商: 意法半導(dǎo)體
英文描述: Zener Diode; Application: General; Pd (mW): 400; Vz (V): 26.29 to 27.64; Condition Iz at Vz (mA): 5; C (pF) max: -; Condition VR at C (V):   ESD (kV) min: -; Package: MHD
中文描述: 2個(gè)為1.3 W D類與模擬或數(shù)字輸入2.0多聲道數(shù)字音頻處理器與最終幻想放大器
文件頁(yè)數(shù): 13/59頁(yè)
文件大?。?/td> 402K
代理商: STA538Q
STA538
Electrical specifications
13/59
3.2
Electrical characteristics
Table 6
lists the device’s electrical characteristics (see also
Table 5
for supply voltages).
Electrical characteristics
Note:
LRCLKI frequency (Fs) = 48 kHz, input frequency = 1 kHz, and R
load
= 32
unless
otherwise specified.
Table 6.
Symbol
Parameter
Test conditions
Min
Typ
Max
Unit
Eff
Output power efficiency
90
%
R
dson
Output stage N/PMOS on-
resistance
250
m
IstbyL
Logic power supply current at
standby
1.3
μ
A
IstbyP
Bridges power supply current in
standby
0.7
μ
A
IddL
Logic power supply current at
operating
15
mA
IddP
Bridges power supply current at
operating
0.5
mA
Tds
Low current dead time (static)
1
ns
Tdd
High current dead time
(dynamic)
2.5
ns
Tr
Rise time
3
ns
Tf
Fall time
3
ns
DNR
Dynamic range
A-weighted
Speaker mode
96
dB
SNR
Signal-to-noise ratio (A-
weighted)
Speaker mode
92
dB
THDN
Total harmonic distortion
0 dBFS input, 8
load
speaker
0.1
%
THDN
Total harmonic distortion
-6 dBFS input, 8
load
speaker
0.05
%
THDN
Total harmonic distortion
0 dBFS input, 32
load
headphone
0.1
%
THDN
Total harmonic distortion
-6 dBFS input, 32
load
headphone
0.05
%
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