OPA2662 Datasheet, PDF (6/18 Pages) Burr-Brown (TI) – Dual, Wide Bandwidth OPERATIONAL TRANSCONDUCTANCE AMPLIFIER

TYPICAL PERFORMANCE CURVES (CONT)
At V_CC = ±5V, R_Q = 750Ω, and T_A = +25°C, unless otherwise specified.
TOTAL QUIESCENT CURRENT vs R_Q
70
60
50
Typical
40
30
20
10
0
10
100
1k
10k
R_Q - Resistor Value (Ω)
QUIESCENT CURRENT CHANGE vs TEMPERATURE
24
22
20
18
16
14
12
10
–60 –40 –20 0
20 40 60 80 100
Temperature (°C)
OTA TRANSFER CHARACTERISTICS vs R_E
120
R_E = 25Ω
80
40
R_E = 33Ω
0
R_E = 50Ω
R_E = 100Ω
–40
–80
–120
–0.95
R_C = 10Ω
V_IN = 1.9Vp-p
0
Input Voltage (V)
0.95
TRANSCONDUCTANCE vs V_IN vs I_Q
700
600
I_Q = 65mA
500
I_Q = 34mA
400
300
I_Q = 17mA
200 ^{IQ = 8mA}
100
0
–200 –150 –100 –50 0
50 100 150 200
Input Voltage (mV)
I_C/I_E TRANSFER CURVE
100
75
50
25
0
–25
–50
–75
–100
–25 –20 –15 –10 –5 0
R_E = 33Ω, R_C = 11Ω
5 10 15 20 25 30
OTA E-Output Current (mA)
100
80
60
40
20
0
–20
–40
–60
–80
–100
–200
OTA TRANSFER CHARACTERISTICS
vs TOTAL QUIESCENT CURRENT
I_Q = ±34mA
I_Q = ±65mA
I_Q = ±17mA _{IQ = ±8mA}
R_E = 0Ω
–100
0
100
200
Input Voltage (mV)
OPA2662
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