Datasheet

R
1
100kW
1/2
OPA2333
RA
Inverted
V
CM
+V
S
V
OUT
+V
S
+V
S
+V
S
OPA333
+V
S
1/2V
S
dc
G =1kV/V
TOT
G =200
OPA
f =150Hz
LPF
f =0.5Hz
HPF
(providesacsignalcoupling)
V =+2.7Vto+5.5V
S
BW=0.5Hzto150Hz
f =0.5Hz
O
Wilson
V
CENTRAL
(RA+LA+LL)/3
ac
1/2V
S
R
2
100kW
1/2
OPA2333
LL
+V
S
R
3
100kW
1/2
OPA2333
LA
R
4
100kW
R
9
20kW
R
6
100kW
RL
+V
S
+V
S
1/2
OPA2333
1/2
OPA2333
1/2
OPA2333
INA333
+V
S
2
3
4
5
6
G =5
INA
7
C
4
1.06nF
C
3
1 Fm
R
14
1MW
R
12
5kW
R
13
318kW
R
7
100kW
R
8
100kW
R
10
1MW
C
2
0.64 Fm
R
11
1MW
C
1
47pF
R
5
390kW
8
R
G
1
INA333
www.ti.com ..................................................................................................................................................... SBOS445B – JULY 2008 – REVISED OCTOBER 2008
Figure 37. Single-Supply, Very Low Power, ECG Circuit
Copyright © 2008, Texas Instruments Incorporated Submit Documentation Feedback 15
Product Folder Link(s): INA333