OPA2662 Datasheet, PDF (16/18 Pages) Burr-Brown (TI) – Dual, Wide Bandwidth OPERATIONAL TRANSCONDUCTANCE AMPLIFIER

+V_CC +V_CCOUT
1
16
R_Q
I_Q
C₁
–V_CC
5
14
100Ω _B1
V_IN1
2
15
GND
E₁
4
C₂
11
V_IN2 100Ω _B2
7
EN₁
EN
3
E₂
EN_{2 OPA2662} ¹⁰
6
8
9
–V_CC –V_CCOUT
+5V
Application
Specific
2N3906
I_OUT1
I_BIAS
I_OUT2
I_BIAS
OPA602
LASER DIODE
–5V
50Ω 50Ω
–V_CC
EN₁
V_IN1
V_IN2
EN₂
+V_CC +V_CCOUT
1
16
R_{Q 5}
R_B1 ³
C₁ ^{IOUT = ±13mA 75Ω}
14
V_OUT = ±1V
75Ω
100Ω ²
15
E₁
4
75Ω
V_OUT = ±1V
C2
R_B2
11
75Ω
100Ω ⁷
E₂
6 _OPA2662 ¹⁰
8
9 ^225Ω
V_E = ±1V
V_E = ±1V
225Ω
–V_CC –V_CCOUT
FIGURE 12. Laser Diode Driver.
FIGURE 13. Two-Channel Current Output Driver.
–V_CC
EN₁
V_IN
EN₂
R_Q
5
I_Q
3
C₁
14
R_{B1 B1}
100Ω ²
4
E₁
15
C₂
11
R_{B2 B2}
100Ω ⁷
E₂
10
6 OPA2662
33pF
47Ω
68Ω
33pF
47Ω
68Ω
75Ω
75Ω
V_OUT1
75Ω
V_OUT2
75Ω
FIGURE 14. Direct Feedback Buffer and 1 to 2 Demultiplexer.
OPA2662
16