HA-2400, HA-2404, HA-2405
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
GND 13
DIGITAL
GROUND
IN
COMP
12
15pF
8 +2
V+ 11
+15V
+
10
OUTPUT
AMP
V- 9
OUT
-15V
5
6
+-1
7
8
+- 2
OUTPUT
AMP
GND 13
COMP
12
V+ 11
DIGITAL
GROUND
C
+15V
10
V- 9
-15V
OUT
2K
1K
500
500
FIGURE 1. HA-2400 AMPLIFIER, NONINVERTING
PROGRAMMABLE GAIN
Sample Charging Rate = I-C-1-- V ⁄ s
Hold Drift Rate = I-C-2-- V ⁄ s
Switch Pedestal Error = Q-C---V
I1 ≈ 150 x 10-6A
I2 ≈ 200 x 10-9A at 25oC
≈ 600 x 10-9A at -55oC
≈ 100 x 10-9A at 125oC
Q ≈ 2 x 10-12C
FIGURE 2. HA-2400 SAMPLE AND HOLD
For more examples, see Intersil Application Note AN514.
3-164