ISL28291EVAL1Z Intersil, ISL28291EVAL1Z Datasheet - Page 5

• Manufacturer Part Number: ISL28291EVAL1Z
• Description: EVALUATION BOARD FOR ISL28291
• Manufacturer: Intersil

Specifications of ISL28291EVAL1Z

• Channels Per Ic: 2 - Dual
• Amplifier Type: Voltage Feedback
• Output Type: Single-Ended, Rail-to-Rail
• Slew Rate: 17 V/µs
• -3db Bandwidth: 61MHz
• Current - Output / Channel: 130mA
• Operating Temperature: -40°C ~ 125°C
• Current - Supply (main Ic): 2.6mA
• Voltage - Supply, Single/dual (±): 3 V ~ 5.5 V, ±1.5 V ~ 2.75 V
• Board Type: Fully Populated
• Utilized Ic / Part: ISL28291
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Performance Curves
FIGURE 1. GAIN vs FREQUENCY FOR VARIOUS R
100k
10k
100
1M
1k
FIGURE 5. INPUT IMPEDANCE vs FREQUENCY
-1
-2
-3
-4
-5
-6
-7
-1
-2
-3
-4
-5
-6
-7
-8
3
2
1
0
2
1
0
10k
10k
10k
V+ = 5V
A
C
V
FIGURE 3. -3dB BANDWIDTH vs V
V+ = 5V, 3V
ENABLED AND
DISABLED
V
V+ = 5V
A
R
C
V
L
OUT
SOURCE
V
L
L
= +1
= 10pF
= 10kΩ
= +1
= 10pF
= 10mV
100k
100k
100k
= 1V
P-P
V
V
P-P
OUT
FREQUENCY (Hz)
OUT
FREQUENCY (Hz)
FREQUENCY (Hz)
V
V
OUT
OUT
= 1V
= 100mV
5
1M
1M
1M
= 1mV
= 10mV
P-P
R
L
P-P
R
P-P
R
= 10k
P-P
L
L
R
= 1k
L
= 100
= 100k
10M
10M
10M
OUT
LOAD
ISL28191, ISL28291
100M
100M
100M
FIGURE 6. DISABLED OUTPUT IMPEDANCE vs FREQUENCY
FIGURE 2. GAIN vs FREQUENCY FOR VARIOUS C
FIGURE 4. FREQUENCY RESPONSE vs CLOSED LOOP
100k
10k
100
-10
-10
10
1k
70
60
50
40
30
20
10
-2
-4
-6
-8
8
6
4
2
0
0
10k
10k
10k
A
A
R
A
V+ = 5V
A
R
V
V+ = 5V, 3V
V
V
A
V
G
GAIN
V
V
L
OUT
SOURCE
V
= 1000, R
= 100, R
= 499
= 10, R
= +1
= 10kΩ
= 1, R
= 10mV
100k
F
100k
100k
F
= 1V
F
= 0, R
F
= 4.42k, R
= 49.9k,
= 499k, R
P-P
P-P
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
G
= INF
G
G
1M
1M
C
= 499
1M
= 499
C
C
L
C
C
L
L
L
= 32pF
L
= 57pF
= 57pF
= 110pF
= 10pF
V+ = 5V
R
V
C
L
OUT
L
= 10k
= 20pF
10M
10M
10M
= 100mV
August 11, 2008
LOAD
P-P
100M
100M
FN6156.7
100M