OPA2604_06 BURR-BROWN [Burr-Brown Corporation], OPA2604_06 Datasheet - Page 12

• Manufacturer Part Number: OPA2604_06
• Description: Dual FET-Input, Low Distortion OPERATIONAL AMPLIFIER
• Manufacturer: BURR-BROWN [Burr-Brown Corporation]

FIGURE 9. Using the Dual OPA2604 Op Amp to Double the Output Current to a Load.
FIGURE 7. High Impedance Amplifier.
Piezoelectric
Transducer
®
OPA2604
100
V
IN
1M *
OPA2604
10k
1/2 OPA2604
1
* Provides input bias
2
current return path.
R
1
A
1
R
2
G = 101
(40dB)
V
OUT
= V
1/2 OPA2604
IN
12
(1 + R
A
51
2
R
i
1
3
FIGURE 8. Digital Audio DAC I-V Amplifier.
2
/R
1
)
Converter
PCM63
20-bit
D/A
51
R
V
I
OUT
2
4
10
5
6
9
R
f
c
Load
f
= Crossover frequency = 8MHz
= Internal feedback resistance = 1.5k
* C
C
1
I
1
L
*
= I
OPA2604
1
1
+ I
2
2 R
C
2
OUT
f
f
c
To low-pass
filter.
V
O
= ±3Vp