ISL28258FBZ Intersil, ISL28258FBZ Datasheet - Page 4

• Manufacturer Part Number: ISL28258FBZ
• Description: IC OPAMP RRIO PREC 68UA 8-SOIC
• Manufacturer: Intersil

Specifications of ISL28258FBZ

• Amplifier Type: General Purpose
• Number Of Circuits: 2
• Output Type: Rail-to-Rail
• Slew Rate: 0.1 V/µs
• Gain Bandwidth Product: 200kHz
• -3db Bandwidth: 420kHz
• Current - Input Bias: 1pA
• Voltage - Input Offset: 3.1µV
• Current - Supply: 68µA
• Current - Output / Channel: 30mA
• Voltage - Supply, Single/dual (±): 2.4 V ~ 5.5 V, ±1.2 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

Typical Performance Curves
FIGURE 1. GAIN vs FREQUENCY vs FEEDBACK RESISTOR
FIGURE 3. GAIN vs FREQUENCY vs V
-1
-2
-3
-4
-5
-6
-7
-8
-9
-1
-2
-3
-4
-5
-6
-1
-2
-3
-4
-5
-6
-7
-8
-9
1
0
4
3
2
1
0
1
0
10
1k
1k
V
R
C
A
V
V
R
C
A
V
V
C
A
V
V
+
V
OUT
+
L
L
OUT
L
L
+
L
V
OUT
FIGURE 5. GAIN vs FREQUENCY vs R
= 5V
= 5V
= +1
= 5V
= 1k
= 16.3pF
= +2
= 10k
= 16.3pF
= 16.3pF
= +1
VALUES R
= 10mV
= 10mV
= 10mV
100
P-P
P-P
P-P
V
V
V
V
OUT
OUT
OUT
OUT
10k
10k
f
/R
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
g
1k
= 10mV
= 50mV
= 100mV
= 1V
R
R
4
L
f
R
= R
= 1k
R
f
R
R
= R
L
f
g
f
= R
= 100k
10k
= R
= 499
g
g
= 4.99k
100k
100k
g
= 10k
= 1k
V+ = 5V, V- = 0V, V
OUT
100k
, R
R
L
L
L
= 10k
= 10k
ISL28158, ISL28258
1M
1M
1M
CM
= 2.5V, R
L
FIGURE 6. FREQUENCY RESPONSE vs CLOSED LOOP GAIN
= Open.
FIGURE 4. GAIN vs FREQUENCY vs V
-10
FIGURE 2. GAIN vs FREQUENCY vs V
-1
-2
-3
-4
-5
-6
-7
-8
-9
70
60
50
40
30
20
10
-1
-2
-3
-4
-5
-6
-7
-8
1
0
4
3
2
1
0
0
1k
1k
10
V
R
C
A
V
V
R
C
A
V
+
V
OUT
L
L
A
A
A
+
V
OUT
A
L
L
V
= 5V
V
= 100k
= 16.3pF
= +1
V
V
= 5V
= 1k
= 16.3pF
= +1
= 101
= 10
= 1001
= 1
= 10mV
= 10mV
100
V
OUT
V
V
V
V
P-P
P-P
OUT
OUT
OUT
OUT
V
V
= 100mV
10k
10k
OUT
OUT
= 10mV
= 50mV
= 100mV
FREQUENCY (Hz)
= 1V
FREQUENCY (Hz)
V
1k
OUT
= 10mV
= 50mV
FREQUENCY (Hz)
= 1V
A
A
A
A
V
V
V
V
= 1, R
= 10, R
= 101, R
= 1001, R
10k
100k
100k
g
g
= INF, R
g
= 1k, R
OUT
g
V
C
V
R
= 1k, R
OUT,
= 1k, R
+
OUT
L
L
= 5V
= 16.3pF
= 10k
, R
100k
f
f
= 10mV
R
L
= 0
f
= 9.09k
L
August 29, 2008
= 100k
f
= 100k
= 1M
= 1k
P-P
FN6377.3
1M
1M
1M