3pF
5kΩ
20kΩ
5kΩ
20kΩ
OPA703
OPA704
G = 5
G = 5
VIN
VIN
LARGE-SIGNAL RESPONSE
Demonstrates speed improvement that
can be achieved with OPA704 family
in applications with G ≥ 5.
OPA703
OPA704
5µs/div
FIGURE 6. OPA704 Provides higher Speed in G ≥ 5.
NC 48
NC 47
DAC7644
NC 46
NC 45
+V
V
OUTA Sense 44
OUTA 43
REFL AB Sense 42
REFL AB 41
REFH AB 40
REFH AB Sense 39
OUTB Sense 38
OUTB 37
V–
VOUT
V
V
–2.5V
Negative
Reference
Ref
1/2
V
OPA2703
500pF
V
V+
Ref
V
1/2
OPA2703
500pF
V
Positive
Reference
+2.5V
V
VOUT
–V
FIGURE 7. OPA703 as Dual Supply Configuration-Buffered References for the DAC7644.
OPA703, OPA704
12
SBOS180A
BB [ BURR-BROWN CORPORATION ]
