ISL28108FBZ-T7A Intersil, ISL28108FBZ-T7A Datasheet - Page 24
![no-image](/images/manufacturer_photos/0/3/341/intersil_sml.jpg)
ISL28108FBZ-T7A
Manufacturer Part Number
ISL28108FBZ-T7A
Description
Operational Amplifiers - Op Amps ISL28108FBZ 40V LW PWR RAIL-RAIL OUT
Manufacturer
Intersil
Datasheet
1.ISL28108FBZ-T7A.pdf
(32 pages)
Specifications of ISL28108FBZ-T7A
Product Category
Operational Amplifiers - Op Amps
Rohs
yes
Number Of Channels
1
Common Mode Rejection Ratio (min)
119 dB
Input Offset Voltage
270 uV
Input Bias Current (max)
13 nA
Operating Supply Voltage
3 V to 40 V, +/- 1.5 V to +/- 20 V
Mounting Style
SMD/SMT
Package / Case
SOIC-8
Slew Rate
0.45 V/us
Shutdown
No
Output Current
19 mA
Maximum Operating Temperature
+ 125 C
Gain Bandwidth Product
1.2 MHz
Minimum Dual Supply Voltage
+/- 1.5 V
Minimum Operating Temperature
- 40 C
Supply Current
250 mA
Characterization vs Simulation Results
FIGURE 73. CHARACTERIZED CLOSED LOOP GAIN vs FREQUENCY
FIGURE 71. CHARACTERIZED OPEN-LOOP GAIN, PHASE vs
100
-100
-10
10
200
180
160
140
120
100
70
60
50
40
30
20
10
-20
-40
-60
-80
FIGURE 69. CHARACTERIZED INPUT NOISE VOLTAGE
80
60
40
20
0
100
0.1
0
0.1
A
A
A
A
SIMULATION
V
R
CL
R
CL
CL
CL
S
L
F
FREQUENCY
= 1001
= 1MΩ
= 10
= 10kΩ, R
= ±15V
= 101
= 1
1
R
F
1
= 0, R
1k
10
GAIN
G
G
= 1.1kΩ
100
= ∞
10
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
10k
R
24
1k
F
= 10kΩ, R
100
10k 100k 1M 10M 100M 1G
R
F
ISL28108, ISL28208, ISL28408
100k
PHASE
= 10kΩ, R
G
= 10Ω
1k
V
C
R
V
S
OUT
L
L
G
= 4pF
= 2k
= ±5V, ±15V
= 100Ω
1M
= 100mV
10k
P-P
100k
10M
FIGURE 72. SIMULATED OPEN-LOOP GAIN, PHASE vs FREQUENCY
FIGURE 74. SIMULATED CLOSED LOOP GAIN vs FREQUENCY
100
-100
-10
10
200
150
100
70
60
50
40
30
20
10
-50
50
100
0.1
0
0
0.1
FIGURE 70. SIMULATED INPUT NOISE VOLTAGE
V
R
SIMULATION
R
S
L
F
= 10kΩ, R
= ±15V
= 1MΩ
1
R
F
1
GAIN
= 0, R
1k
10
G
G
= 1.1kΩ
100
= ∞
10
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
10k
R
1k
F
= 10kΩ, R
100
10k 100k 1M 10M 100M 1G
PHASE
R
F
100k
= 10kΩ, R
G
= 10Ω
1k
V
C
R
V
S
L
L
OUT
G
= ±5V, ±15V
= 4pF
= 2k
= 100Ω
1M
= 100mV
10k
March 5, 2013
P-P
FN6935.4
100k
10M