CVA2415
CORPORATION
ABSOLUTE MAXIMUM RATINGS
Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85V
Storage Temperature . . . . . . . . . . . . . . . . . . -25oC to +100oC
Operating Temperature . . . . . . . . . . . . . . . . -20oC to +100oC
Lead Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . +300oC
DC ELECTRICAL CHARACTERISTICS VS = 80V, CL = 12pF, Vbias = 12V, Vin = 3.6V, Tcase = +25oC. See Figure 1.
SYMBOL
CHARACTERISTICS
MIN
TYP
MAX
UNITS
ICC Supply Current @ 1MHz
18 22 26 mA
ICC Supply Current @ 50MHz
40 mA
VoutDC
Output DC Level
38 42 46
V
AV Voltage Gain
11 13 15
V
Gain Matching
0.2 dB
AC ELECTRICAL CHARACTERISTICS VS = 80V, CL = 12pF, Vbias = 12V, Tcase = +25oC. See Figure 1.
SYMBOL
CHARACTERISTICS
MIN TYP MAX
tr Rise Time
5.6 7.0
tf Fall Time
4.5 6.0
BW Bandwidth
65
Le Linearity
8
OS Overshoot
0
UNITS
ns
ns
MHz
%
%
FIGURE 1. APPLICATION AND TEST CIRCUIT
INPUT
12V
C4
C3
R1
Q1
C1 R2
R6
R3
2,7,9
Vb i a s
1,6,8
Vin
11
VC C
1/3
CVA2415
5
GND
D1
3,4,10
Vout
C6
L1
R5
D2
R4
VC C
C2
OUTPUT
CL
C1 = 0.01 µF
C2 = 0.01 µF
C3 = 0.1 µF
C4 = 0.47 µF
CL = 12pF (Including Parasitics)
C6 = 1.0 µF
R1 = 8.2k Ω
R2 = 2.7k Ω
R3 = 10.0K Ω
R4 = 34 Ω
R5 = 1.5k Ω
R6 = 150 Ω
D1 = FDH400
D2 = FDH400
L1 = 560nH
Q1 = 2N5770
CALOGIC CORPORATION, 237 Whitney Place, Fremont, California 94539, Telephone: 510-656-2900, FAX: 510-651-1076
