HA-5320883 Datasheet, PDF (10/11 Pages) Intersil Corporation – High Speed Precision Sample and Hold Amplifier

HA-5320/883
DESIGN INFORMATION (Continued)
The information contained in this section has been developed through characterization by Intersil Semiconductor and is for use as applica-
tion and design information only. No guarantee is implied.
Performance Curves V_SUPPLY = ±15VDC
TYPICAL SAMPLE AND HOLD PERFORMANCE
AS FUNCTION OF HOLDING CAPACITOR
DRIFT CURRENT vs TEMPERATURE
10
ACQUISITION TIME
FOR 10V STEP TO +0.01%(µs)
5
1000 ^CH ^{= 100pF, INTERNAL}
1.0
0.5
0.1
0.05
0.01
100
VOLTAGE DROOP
100
DURING HOLD MODE
(mV/100ms)
10
SAMPLE-TO-HOLD
OFFSET (HOLD STEP)
ERROR (mV)
1000
10K
CH VALUE (pF)
100K
1.0
-25 0 +25 +50 +75 +100 +125
TEMPERATURE (^oC)
OPEN LOOP GAIN AND PHASE RESPONSE
120
100
0
80
45
60
90
θ
40
G
(C_H = 100pF)
135
G
(C_H = 1100pF)
20
180
0
10
100
1K
10K
100K
1M
10M
FREQUENCY (Hz)
TYPICAL SAMPLE-TO-HOLD OFFSET (HOLD STEP) ERROR
HOLD STEP vs. INPUT VOLTAGE
T_A = +25^oC
HOLD STEP
VOLTAGE
(mV)
1.0
C_H = 100pF
HOLD STEP vs. LOGIC (V_IH) VOLTAGE
2.0
C_H = 100pF
1.5
+75^oC
0.1
C_H = 1000pF
0.01
C_H = 0.01µF
1.0
+25^oC
0.5
-10 -8 -6 -4 -2
2 4 6 8 10
DC INPUT (V)
0.0
2
3
4
5
LOGIC LEVEL HIGH (V)
Spec Number 511096-883
10