參數(shù)資料
型號(hào): RT9131
英文描述: Amplifier
中文描述: 放大器
文件頁(yè)數(shù): 2/14頁(yè)
文件大小: 225K
代理商: RT9131
RT9131
Preliminary
www.richtek.com.tw
2
DS9131-01 November 2002
Absolute Maximum Ratings
z
Supply Voltage
7V
-40
°
C to 85
°
C
150
°
C
-60
°
C to 150
°
C
z
Operating Ambient Temperature Range
z
Maximum Junction Temperature
z
Storage Temperature Range
z
Power Dissipation, P
D
@ T
A
= 25
°
C
DIP-8
SOP-8
1.25W
0.625W
z
Package Thermal Resistance
DIP-8,
θ
JA
SOP-8,
θ
JA
z
Electrostatic Discharge
Notes: (1) Human body mode: C = 100pF, R = 1500
, 3 positive pulses plus 3 negative pulses
(2) Machine mode: C = 200pF, L = 0.5mH, R = 0
, 3 positive pulses plus 3 negative pulses
100
°
C/W
160
°
C/W
-3000 to 3000V
(1)
-200 to 200V
(2)
Electrical Characteristics
(V
IN
= 0dbV, V
CC
= 5V, T
A
= 25
°
C, f = 1kHz, R
L
= 32
, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Operating V
DD
Range
Quiescent Current
V
DD
3
--
6
V
I
Q
V
IN
= 0Vms
--
3.6
6
mA
Mute Terminal Voltage
V
MUTE
0.3
0.7
1.6
V
Voltage Gain
A
V
A
V
-2
--
2
dB
Differential Channel Voltage Gain
-0.5
--
0.5
dB
Total Harmonic Channel Distortion Factor THD
RW = 20 ~ 20kHz
--
0.02
0.1
%
Rated Output Power 1
P
O
R
L
= 32
, THD
<
0.1%
R
L
= 16
, THD
<
0.1%
BW = 20 ~ 20kHz, R
G
= 0
R
G
= 0
R
G
= 0
25
31
--
mW
Rated Output Power 2
P
O
50
62
--
mW
dBv
Output Noise Voltage
--
-93
--
Channel Separation
--
75
--
dB
Mute Attenuation
--
60
--
dB
Ripple Rejection
PSRR
f
RR
= 100Hz, f
RR
= -20dBv
--
-57
--
dB
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