ISL28291FBZ-T7 Intersil, ISL28291FBZ-T7 Datasheet - Page 7

• Manufacturer Part Number: ISL28291FBZ-T7
• Description: IC OP AMP DUAL RRIO 8-SOIC
• Manufacturer: Intersil

Specifications of ISL28291FBZ-T7

• Amplifier Type: Voltage Feedback
• Number Of Circuits: 2
• Output Type: Rail-to-Rail
• Slew Rate: 17 V/µs
• -3db Bandwidth: 61MHz
• Current - Input Bias: 3µA
• Voltage - Input Offset: 270µV
• Current - Supply: 2.6mA
• Current - Output / Channel: 130mA
• Voltage - Supply, Single/dual (±): 3 V ~ 5.5 V, ±1.5 V ~ 2.75 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Gain Bandwidth Product: -

Typical Performance Curves
FIGURE 15. INPUT REFERRED NOISE CURRENT vs
0.0001
-0.02
-0.04
-0.06
-0.08
0.001
0.08
0.06
0.04
0.02
0.01
100
0.1
10
FIGURE 17. SMALL SIGNAL STEP RESPONSE
0
1
1
0.1
0
0
V+ = 5V
A
R
FREQUENCY = 1kHz
FILTER = 400Hz TO 22kHz
FIGURE 13. THD+N @ 1kHz vs V
V
L
FREQUENCY
20
= +1
= 10kΩ
0.5
1
40
V+ = ±2.5V
A
R
V
V
OUT
L
1.0
60
= +1
= 10kΩ
10
FREQUENCY (Hz)
= 100mV
80
V
1.5
7
TIME (ns)
OUT
100 120 140 160 180 200
100
P-P
V
(V
IN
P-P
2.0
)
1k
(Continued)
2.5
V
OUT
OUT
10k
3.0
ISL28191, ISL28291
100k
3.5
FIGURE 14. INPUT REFERRED NOISE VOLTAGE vs
FIGURE 18. LARGE SIGNAL (1V) STEP RESPONSE
-0.2
-0.4
-0.6
-0.8
0.8
0.6
0.4
0.2
10
5
4
3
2
1
0
1
0
0.1
-1
0
ENABLE
FIGURE 16. ENABLE/DISABLE TIMING
FREQUENCY
100
1
0
200
EN INPUT
DISABLE
10
V+ = ±2.5V
A
R
R
V
OUTPUT
FREQUENCY (Hz)
300
V
OUT
F
L
= +2
= R
= 10kΩ
1
TIME (µs)
TIME (ns)
= 1V
G
V
V
400
100
OUT
= 499Ω
IN
P-P
2
500
ENABLE
1k
V+ = 5V
A
R
C
V
600
V
IN
L
L
= +1
= 10kΩ
= 10pF
= 1VDC
3
10k
August 11, 2008
700
FN6156.7
100k
800
4