ALD2721_11 Datasheet, PDF (8/13 Pages) Advanced Linear Devices – DUAL EPAD® MICROPOWER CMOS OPERATIONAL AMPLIFIER

TYPICAL PERFORMANCE CHARACTERISTICS (cont'd)
COMMON MODE INPUT VOLTAGE RANGE
AS A FUNCTION OF SUPPLY VOLTAGE
±7
±6
±5
T_A = 25°C
±4
±3
±2
±1
0
0 ±1
±2 ±3
±4
±5 ±6
±7
SUPPLY VOLTAGE (V)
OPEN LOOP VOLTAGE GAIN AS A
FUNCTION OF LOAD RESISTANCE
1000
100
10
1
10K
V_S = ±2.5V
T_A = 25°C
100K
1M
10M
LOAD RESISTANCE (Ω)
LARGE - SIGNAL TRANSIENT
RESPONSE
5V/div
V_S = ±2.5V
T_A = 25°C
R_L = 100KΩ
C_L = 50pF
LARGE - SIGNAL TRANSIENT
RESPONSE
2V/div
V_S = ±1.0V
T_A = 25°C
R_L = 100KΩ
C_L = 50pF
2V/div
5µs/div
500mV/div
5µs/div
SMALL - SIGNAL TRANSIENT
RESPONSE
100mV/div
V_S = ±2.5V
T_A = 25°C
R_L = 100KΩ
C_L = 50pF
20mV/div
2µs/div
DISTRIBUTION OF TOTAL INPUT OFFSET VOLTAGE
BEFORE AND AFTER EPAD PROGRAMMING
100
EXAMPLE B:
80 ^{VOST AFTER EPAD}
PROGRAMMING
V_OST TARGET = -750µV
EXAMPLE A:
V_OST AFTER EPAD
PROGRAMMING
V_OST TARGET = 0.0µV
60
V_OST BEFORE EPAD
40
PROGRAMMING
20
0
-2500
-2000
-1500
-1000 -500
0
500 1000
TOTAL INPUT OFFSET VOLTAGE (µV)
1500
2000
2500
ALD2721E/ALD2721
Advanced Linear Devices
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