OPA660 Datasheet, PDF (13/18 Pages) Burr-Brown (TI) – Wide Bandwidth OPERATIONAL TRANSCONDUCTANCE AMPLIFIER AND BUFFER

+5V
Offset R₂
Trim 10kΩ
R₆
47kΩ
–5V
R₃
100Ω
R₁
100Ω _RC5
V_I
150Ω ₅
6
+1
R₂
100Ω
Propagation Delay Time = 5ns
Rise Time = 1.5ns
FIGURE 14. Comparator (Low Jitter).
C₈ 0.5...2.5pF
R₈
27kΩ
+5V
2.2µF
C₃
7
3
2 ^OTA
C₃ ⁴
8
1
R_Q
250Ω
2.2µF
–5V
D₁
D₂
DMF3068A
R₄
150Ω
+5V _C3
2.2µF
1
4
BUF600
C₃
5 ^2.2µF
–5V
R₅
47Ω
V_O
+5V
22Ω
22Ω
I_O = I_O1 + I_O2
+I_B^Q1
Q₂
8 ^IO1
8 ^IO1
C
C
V_I
180Ω _{3 B}
OTA
3 B _OTA
1kΩ
Diode
E
E
2
2
R_E
180Ω
R_E
50Ω
50Ω
Q₁, Q₂: 2N3906
FIGURE 15. High Speed Current Driver.
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13
OPA660