Datasheet

OPA703, OPA704
12
SBOS180A
FIGURE 7. OPA703 as Dual Supply Configuration-Buffered References for the DAC7644.
NC
NC
NC
NC
V
OUT
A Sense
V
OUT
A
V
REF
L AB Sense
V
REF
L AB
V
REF
H AB
V
REF
H AB Sense
V
OUT
B Sense
V
OUT
B
48
47
46
45
44
43
42
41
40
39
38
37
DAC7644
500pF
+V
1/2
OPA2703
1/2
OPA2703
500pF
–V
V
OUT
V
OUT
Ref
+2.5V
V+
Ref
–2.5V
Negative
Reference
Positive
Reference
V–
FIGURE 6. OPA704 Provides higher Speed in G ≥ 5.
5kΩ 20kΩ
OPA704
G = 5
V
IN
Demonstrates speed improvement that
can be achieved with OPA704 family
in applications with G ≥ 5.
3pF
5kΩ 20kΩ
OPA703
G = 5
V
IN
LARGE-SIGNAL RESPONSE
2V/div
5µs/div
OPA703
OPA704