TYPICAL PERFORMANCE CHARACTERISTICS
COMMON MODE INPUT VOLTAGE RANGE
AS A FUNCTION OF SUPPLY VOLTAGE
LARGE - SIGNAL TRANSIENT
RESPONSE
±7
±6
2V/div
V
= ±1.0V
= 25°C
= 100KΩ
= 50pF
S
T
A
T
= 25°C
A
R
C
±5
±4
L
L
±3
±2
±1
0
500mV/div
5µs/div
0
±1
±2
±3
±4
±5
±6
±7
SUPPLY VOLTAGE (V)
OPEN LOOP VOLTAGE GAIN AS A
FUNCTION OF LOAD RESISTANCE
SMALL - SIGNAL TRANSIENT
RESPONSE
1000
100
10
100mV/div
V
= ±2.5V
= 25°C
= 100KΩ
= 50pF
S
T
A
R
C
L
L
V
T
= ±2.5V
= 25°C
S
A
20mV/div
2µs/div
1
10K
100K
1M
10M
LOAD RESISTANCE (Ω)
LARGE - SIGNAL TRANSIENT
RESPONSE
DISTRIBUTION OF TOTAL INPUT OFFSET VOLTAGE
BEFORE AND AFTER EPAD PROGRAMMING
100
80
EXAMPLE B:
AFTER EPAD
EXAMPLE A:
V AFTER EPAD
5V/div
V
= ±2.5V
= 25°C
S
V
OST
PROGRAMMING
TARGET = -750µV
OST
PROGRAMMING
V TARGET = 0.0µV
OST
T
A
V
OST
R
L
C
L
= 100KΩ
= 50pF
60
40
V
BEFORE EPAD
OST
PROGRAMMING
20
0
2V/div
5µs/div
-2500 -2000
-1500
-500
0
500
1000
1500
2000
2500
-1000
TOTAL INPUT OFFSET VOLTAGE (µV)
ALD1721E/ALD1721
Advanced Linear Devices
7
ALD [ ADVANCED LINEAR DEVICES ]
