2 / 4 page

2
510 - 31 - 04
REFERENCE
VOLTAGE
C
- B
- A
RS
0.1
10k
100k
4
29
7
8 3
0.047
0.047
1
10
6
VB = 1.3VDC
5
RL = 400
VO
RB = 4.7
1 kHz
CS
IOUT
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Gain
A
V
V
O
=0.707 VRMS
46
48
50
dB
Amplifier Current
I
AMP
120
220
335
µA
Transducer Current
I
TRANS
120
250
390
µA
Input Referred Noise
IRN
NFB 0.2 to 10 kHz at 12 dB/Oct
-
1.3
2.5
µV
Total Harmonic Distortion
V
O
=0.707 VRMS
-
0.25
1.3
%
V
O
=1.3 VRMS
-
0.3
1.5
%
Stable with R
B
to
R
STAB
R
B
=22
Ω
-
-
22
Ω
Maximum Output Current
I
OUT
V
P8
=0
-
>35
-
mA
PARAMETER
VALUE/UNITS
Supply Voltage
5 VDC
Operating Temperature
-10 to +40
°C
Storage Temperature
-20 to +70
°C
ABSOLUTE MAXIMUM RATINGS
Fig. 1 Test Circuit
CAUTION
CLASS 1 ESD SENSITIVITY
5
10
1
6
PIN CONNECTION
A IN
A OUT
DEC 1
GND 1
C OUT 1
VB
VREF
DEC 2
GND 2
COUT 2
All parameters remain as shown in Test Circuit unless otherwise stated in "Conditions" column
Conditions: Frequency = 1 kHz, Temperature = 25
°C, Supply Voltage V
B
= 1.3 VDC
ELECTRICAL CHARACTERISTICS
THD
All resistors in ohms,all capacitors in farads
unless otherwise stated