HA-2404 Datasheet, PDF (5/8 Pages) Intersil Corporation – 40MHz, PRAM Four Channel Programmable Amplifiers

HA-2404
Typical Applications
IN
1 ₊₃
2
DECODE/
CONTROL
D0
16
D1
15
DIGITAL
1 ₊₃
2
DECODE/
CONTROL
D0
16
D1
15
3 ₊₄
4
ENABLE ₁₄
CONTROL
3
4
+_-4
ENABLE ₁₄
S
H
5
6 ⁺¹
7
+2
8
+
OUTPUT
AMP
GND 13
DIGITAL
GROUND
COMP
12
V+ 11
15pF
+15V
10
V- 9
-15V
OUT
IN
5
6
+^-1
7
8
+^{- 2}
GND 13
COMP
12
V+ 11
DIGITAL
GROUND
C
+15V
OUTPUT
AMP
10
V- ₉
-15V
OUT
2K
Sample Charging Rate = ^I-_C-¹-- V ⁄ s
Hold Drift Rate = ^I-_C-²-- V ⁄ s
1K
Switch Pedestal Error = ^Q-_C--- V
500
I₁ ≈ 150 x 10^-6A
I₂ ≈ 200 x 10^-9A at 25^oC
≈ 600 x 10^-9A at -55^oC
500
≈ 100 x 10^-9A at 125^oC
Q ≈ 2 x 10^-12C
FIGURE 1. HA-2404 AMPLIFIER, NONINVERTING
PROGRAMMABLE GAIN
FIGURE 2. HA-2404 SAMPLE AND HOLD
For more examples, see Intersil Application Note AN514.
Typical Performance Curves
140
120
100
80
60
BIAS CURRENT
40
10
5
OFFSET CURRENT
0
-55 -50 -25 0
25 50 75 100 125
TEMPERATURE (^oC)
FIGURE 3. INPUT BIAS CURRENT AND OFFSET CURRENT vs
TEMPERATURE
1.2
BANDWIDTH
1.1
1.0
0.9
SLEW RATE
0.8
-55 -50 -25 0
25 50 75 100 125
TEMPERATURE (^oC)
FIGURE 4. NORMALIZED AC PARAMETERS vs TEMPERATURE
5