ALD2721PB Advanced Linear Devices Inc, ALD2721PB Datasheet - Page 7

• Manufacturer Part Number: ALD2721PB
• Description: Op Amps High Precision
• Manufacturer: Advanced Linear Devices Inc

Specifications of ALD2721PB

• Number Of Channels: 2
• Voltage Gain Db: 107.96 dB
• Common Mode Rejection Ratio (min): 83 dB
• Input Offset Voltage: 0.15 mV
• Operating Supply Voltage: 3 V, 5, V, 9 V
• Supply Current: 0.4 mA
• Maximum Power Dissipation: 2 mW
• Maximum Operating Temperature: + 70 C
• Mounting Style: Through Hole
• Package / Case: PDIP-14
• Maximum Dual Supply Voltage: +/- 5 V
• Minimum Operating Temperature: 0 C
• Lead Free Status / Rohs Status: No

ALD2721E/ALD2721
1000
100
10
7
6
5
4
3
2
1
0
1
10K
COMMON MODE INPUT VOLTAGE RANGE
5V/div
0
2V/div
AS A FUNCTION OF SUPPLY VOLTAGE
LARGE - SIGNAL TRANSIENT
OPEN LOOP VOLTAGE GAIN AS A
FUNCTION OF LOAD RESISTANCE
T
1
A
= 25 C
2
SUPPLY VOLTAGE (V)
RESPONSE
100K
LOAD RESISTANCE ( )
3
TYPICAL PERFORMANCE CHARACTERISTICS
4
1M
5 s/div
V
T
R
C
A
S
L
L
5
= 2.5V
= 25 C
= 100K
= 50pF
V
T
A
S
= 2.5V
= 25 C
6
Advanced Linear Devices
10M
7
100
80
60
40
20
0
-2500
EXAMPLE B:
V
PROGRAMMING
V
OST
OST
-2000
AFTER EPAD
TARGET = -750 V
DISTRIBUTION OF TOTAL INPUT OFFSET VOLTAGE
-1500
BEFORE AND AFTER EPAD PROGRAMMING
20mV/div
100mV/div
2V/div
500mV/div
-1000
LARGE - SIGNAL TRANSIENT
SMALL - SIGNAL TRANSIENT
TOTAL INPUT OFFSET VOLTAGE ( V)
-500
RESPONSE
RESPONSE
0
500
EXAMPLE A:
V
PROGRAMMING
V
OST
OST
AFTER EPAD
TARGET = 0.0 V
1000
V
PROGRAMMING
OST
V
T
R
C
V
T
R
C
5 s/div
2 s/div
A
A
S
S
L
L
L
L
BEFORE EPAD
1500
= 25 C
= 2.5V
= 25 C
= 100K
= 50pF
= 1.0V
= 100K
= 50pF
2000
7
2500