DUAL LOW NOISE EQ AMP S1A0211X01
INTRODUCTION
The S1A0211X01 is a monolithic integrated circuit consisting of
a 2-channel pre-amplifier in an 8-pin plastic single in-line package.
8−SlP
FEATURES
• Recommended operating supply voltage range:
V
= 5V to 14V
CC
• Low noise (VNI = 1.0µV: Typ)
• High channel separation
• Minimum number of external parts required
ORDERING INFORMATION
Device package Operating Temperature
S1A0211X01-I0U0 8−SlP −20°C — +70°C
BLOCK DIAGRAM
+
AMP1
1
INPUT1
2 3
NF1 OUTPUT1
+
AMP2
4
V
CC
5
GND
6
OUTPUT2 NF2
7
8
INPUT2
1
S1A0211X01 DUAL LOW NOISE EQ AMP
ABSOLUTE MAXIMUM RATINGS (Ta = 25°C)
Characteristic Symbol Value Unit
Supply Voltage V
Power Dissipation P
Operating Temperature T
Storage Temperature T
CC
D
OPR
STG
18 V
200 mW
− 20 – + 70 °C
− 40 – + 125 °C
ELECTRICAL CHARACTERISTICS
(Ta=25°C, VCC = 9V, RL= 10kΩ, RG = 600Ω, f = 1kHz, NAB, unless otherwise specified)
Characteristic Symbol Test Conditions Min. Typ. Max. Unit
Quiescent Circuit Current I
Open Loop Voltage Gain G
Closed Loop Voltage Gain G
Output Voltage V
CCQ
VO
VC
O
Total Harmonic Distortion THD VO = 0.5V − 0.1 0.3 %
Input Resistance R
Equivalent Input Noise Voltage V
NI
VI = 0 − 4.0 6.0 mA
− 65 80 − dB
VO = 0.5V 30 35 37 dB
THD = 1% 1.1 1.3 − V
I
RG = 2.2kΩ
BW (− 3dB) = 15Hz − 30kHz
− 70 100 − kΩ
− 1.0 2.0 µV
Cross Talk CT RG = 2.2kΩ 50 65 − dB
2