ISL28325FBZ-T13

ISL28325, ISL28345
4
September 27, 2011
FN7854.0
Absolute Maximum Ratings Thermal Information
Maximum Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....42V
Maximum Differential Input Current . . . . . . . . . . . . . . . . . . . . . . . . . . 20mA
Maximum Differential Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42V
Min/Max Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . V- - 0.5V to V+ + 0.5V
Max/Min Input current for Input Voltage >V+ or <V-. . . . . . . . . . . . . . . . ±20mA
Output Short-Circuit Duration (1 output at a time). . . . . . . . . . . . . . . . Indefinite
ESD Rating
Human Body Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5kV
Machine Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300V
Charged Device Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2kV
Thermal Resistance (Typical Notes 4, 5) θ
JA
(°C/W) θ
JC
(°C/W)
8 Ld SOIC. . . . . . . . . . . . . . . . . . . . . . . . . . . . 125 65
8 Ld MSOP. . . . . . . . . . . . . . . . . . . . . . . . . . . 160 55
14 Ld SOIC. . . . . . . . . . . . . . . . . . . . . . . . . . . 73 45
Maximum Storage Temperature Range . . . . . . . . . . . . . .-65°C to +150°C
Maximum Junction Temperature (T
JMAX
) . . . . . . . . . . . . . . . . . . . . .+150°C
Pb-Free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
Recommended Operating Conditions
Ambient Temperature Range (T
A
) . . . . . . . . . . . . . . . . . . .-40°C to +125°C
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product
reliability and result in failures not covered by warranty.
NOTES:
4. θ
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
5. For θ
JC
, the “case temp” location is taken at the package top center.
Electrical Specifications V
S
± 5V and V
S
± 15V, V
CM
= 0, V
O
= 0V, T
A
= +25°C, unless otherwise noted. Boldface limits apply over
the operating temperature range, -40°C to +125°C.
PARAMETER DESCRIPTION CONDITIONS
MIN
(Note 6) TYP
MAX
(Note 6) UNIT
V
OS
Input Offset Voltage -1 0.1 1 mV
TCV
OS
Input V
OS
Temperature Coefficient 4 15 µV/C
I
B
Input Bias Current -5 0.2 5 nA
I
OS
Input Offset Current -5 0.2 5 nA
V
CM
Input Voltage Range -13 13 V
CMRR Common-Mode Rejection Ratio V
CM
= -13V to +13V 80 100 dB
PSRR Power Supply Rejection Ratio V
S
= ±2.25V to ±20V 80 100 dB
A
VOL
Open-Loop Gain V
O
= -13V to +13V, R
L
=10kΩ to ground 100 110 dB
V
OH
Output Voltage High R
L
= 10kΩ to ground 13.0 13.5 V
V
OL
Output Voltage Low R
L
= 10kΩ to ground -13.7 -13.5 V
I
S
Supply Current/Amplifier 0.5 0.7 mA
0.9 mA
I
SC
Short-Circuit 40 mA
V
SUPPLY
Supply Voltage Range ± 2.25 ± 20 V
AC SPECIFICATIONS
GBWP Gain Bandwidth Product A
V
= 1k, R
L
= 2kΩ 1.2 MHz
SR Slew Rate, V
OUT
20% to 80% A
V
= 11, R
L
= 2kΩ, V
O
= 4V
P-P
0.4 V/µs
e
nVp-p
Voltage Noise V
P-P
0.1Hz to 10Hz 0.4 µV
P-P
e
n
Voltage Noise Density f = 1kHz 9 nV/Hz
in Current Noise Density f = 1kHz 0.1 pA/Hz
NOTE:
6. Compliance to datasheet limits is assured by one or more methods: production test, characterization and/or design.
ISL28325, ISL28345
5
September 27, 2011
FN7854.0
Typical Performance Curves V
S
= ±15V, V
CM
= 0V, R
L
= Open, unless otherwise specified.
FIGURE 2. OPEN-LOOP GAIN, PHASE vs FREQUENCY, R
L
=10kΩ,
C
L
= 10pF
FIGURE 3. OPEN-LOOP GAIN, PHASE vs FREQUENCY, R
L
=10kΩ,
C
L
= 100pF
FIGURE 4. CMRR vs FREQUENCY, V
S
= ±2.25, ±5V, ±15V FIGURE 5. SMALL SIGNAL TRANSIENT RESPONSE, V
S
= ±5V, ±15V
FIGURE 6. LARGE SIGNAL TRANSIENT RESPONSE vs R
L
V
S
= ±5V, ±15V
OPEN LOOP GAIN (dB)/PHASE (°)
FREQUENCY (Hz)
-100
-80
-60
-40
-20
0
20
40
60
80
100
120
140
160
180
200
0.1m 1m 10m 100m 1 10 100 1k 10k 100k 1M 10M 100M
R
L
= 10k
SIMULATION
C
L
= 10pF
GAIN
PHASE
OPEN LOOP GAIN (dB)/PHASE (°)
FREQUENCY (Hz)
-100
-80
-60
-40
-20
0
20
40
60
80
100
120
140
160
180
200
0.1m 1m 10m 100m 1 10 100 1k 10k 100k 1M 10M 100M
R
L
= 10k
SIMULATION
C
L
= 100pF
GAIN
PHASE
CMRR (dB)
FREQUENCY (Hz)
0
20
40
60
80
100
120
140
160
180
200
220
1m 10m 100m 1 10 100 1k 10k 100k 1M 10M 100M
R
L
= INF
SIMULATION
C
L
= 10pF
V
S
= ±2.5V
V
S
= ±5V
V
S
= ±15V
TIME (µs)
SMALL SIGNAL (mV)
-10
0
10
20
30
40
50
60
0 5 10 15 20 25 30 35 40
RL = 10k
AV = +1
CL = 4pF
V
OUT
= 50mV
P-P
V
S
= ±15V
TIME (µs)
LARGE SIGNAL (V)
-2.4
-2.0
-1.6
-1.2
-0.8
-0.4
0
0.4
0.8
1.2
1.6
2.0
2.4
0 102030405060708090100
AV = +1
CL = 4pF
V
OUT
= 4V
P-P
V
S
= ±5V, RL = 2k, 10k
V
S
= ±15V, RL = 2k, 10k
ISL28325, ISL28345
6
September 27, 2011
FN7854.0
Applications Information
Functional Description
The ISL28325 and ISL28345 are dual and quad general purpose
amplifiers featuring low noise vs power consumption. They are
offered in industry standard pinouts in 8 Ld SOIC, 8 Ld MSOP and
14 Ld SOIC packages. Applications for this amplifier include
active filters, medical and analytical instrumentation, power
supply controls, and industrial controls..
Operating Voltage Range
The devices are designed to operate over the 4.5V (±2.25V) to
40V (±20V) range over the -40°C to +125°C temperature range.
For best amplifier performance, decouple the power supply with
a 0.01µF or larger capacitors by placing them close to the supply
pins of the amplifier.
Input ESD Diode Protection
The input terminals (IN+ and IN-) have internal ESD protection
diodes to the positive and negative supply rails, series connected
500Ω current limiting resistors and an anti-parallel diode pair
across the inputs.
The series resistors limit the high feed-through currents that can
occur in pulse applications when the input dV/dT exceeds the
0.4V/µs slew rate of the amplifier. Without the series resistors, the
input can forward-bias the anti-parallel diodes causing current to
flow to the output resulting in severe distortion and possible diode
failure.
In applications where one or both amplifier input terminals are at
risk of exposure to high voltages beyond the power supply rails,
current limiting resistors may be needed at the input terminal to
limit the current through the power supply ESD diodes to 20mA
max.

ISL28325FBZ-T13

Mfr. #:
Manufacturer:
Renesas / Intersil
Description:
Operational Amplifiers - Op Amps ISL28325FBZ 40V LW PWR DL OPR AMP
Lifecycle:
New from this manufacturer.
Delivery:
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