OPA660 Burr-Brown, OPA660 Datasheet - Page 6

• Manufacturer Part Number: OPA660
• Description: Wide Bandwidth OPERATIONAL TRANSCONDUCTANCE AMPLIFIER AND BUFFER
• Manufacturer: Burr-Brown

TYPICAL PERFORMANCE CURVES
I
Q
= 20mA, T
100
0.1
10
10
1
0
100
1M
A
= +25 C, and V
BUFFER MAX OUTPUT VOLTAGE vs FREQUENCY
Input Voltage = 1.25Vp-p, t
BUFFER VOLTAGE NOISE SPECTRAL DENSITY
®
1k
OPA660
OTA PULSE RESPONSE
10k
10M
S
= 5V unless otherwise noted.
Frequency (Hz)
Frequency (Hz)
100k
R
= t
F
= 1ns, Gain = 4
100M
1M
10M
+0.625V
0V
–0.625V
100M
1G
6
(CONT)
–10
–15
–20
–25
160
120
dB
20
15
10
–5
80
40
5
0
0
200k
–40
–30
TRANSCONDUCTANCE vs INPUT VOLTAGE
1M
BUFFER FREQUENCY RESPONSE
I
–20
OTA PULSE RESPONSE
Q
Output Voltage = 5Vp-p
= 20mA R
–10
Input Voltage (mV)
Frequency (Hz)
10M
IN
= 160
0
R
Q
= 250
10
R
R
100M
Q
L
2.8Vp-p
= 100
= 500
1.4Vp-p
0.2Vp-p
R
0.6Vp-p
Q
R
20
Q
= 1k
= 2k
–3dB Point
30
1G
+2.5V
0V
–2.5V
40