upc1663g Renesas Electronics Corporation., upc1663g Datasheet - Page 4

• Manufacturer Part Number: upc1663g
• Description: Ultra-wideband Differential Video Amplifier
• Manufacturer: Renesas Electronics Corporation.

TYPICAL APPLICATIONS
• Photo Signal Detector
• Application for +5 V Single Supply
TYPICAL PERFORMANCE CURVES
-135
-180
-90
-45
0
100 k
PHASE SHIFTvs. FREQUENCY
PIN PHOTO
DIODE
3 k
3 k
Frequency, f (Hz)
1 M
50Ω
Since the input impedance of the IC falls when the gain rises, stable operation can
be achieved by inserting a FET buffer when necessary as illustrated above.
+5V
Vc
R1
1000
2.2µ
10 M
75Ω
R2
R3
Vc
50Ω
Q1
2.2µ
50Ω
1000
2.2µ
100 M
50Ω
R4
Vc + 5 V
50Ω
Ve - 5 V
Gain 2
Gain 1
(T
2.2µ
A
+5V
1000
1663
= 25 C)
V+
V-
1 kΩ
1 kΩ
R6
R5
R
R
2.2µ
A
A
1000 pF
1000 pF
C1
C2
1000
1000
50Ω
50Ω