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| ISL28168 Datasheet, PDF (3/16 Pages) Intersil Corporation – 34μA Micro-power Single and Dual Rail-to-Rail Input-Output (RRIO) Low Input Bias Current Op Amps | |||
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ISL28168, ISL28268
Electrical Specifications
V+ = 5V, V- = 0V,VCM = 2.5V, RL = Open, TA = +25°C unless otherwise specified.
Boldface limits apply over the operating temperature range, -40°C to +125°C. Temperature data
established by characterization. (Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
MAX
(Note 1) TYP (Note 1) UNIT
IO-
Short-Circuit Output Sink Current
RL = 10Ω to VCM
22
25
mA
15
VSUPPLY
VINH
VINL
IENH
Supply Operating Range
EN Pin High Level (ISL28168)
EN Pin Low Level (ISL28168)
EN Pin Input High Current (ISL28168)
V+ to V-
V EN = V+
2.4
5.5
V
2
V
0.8
V
1
1.5
µA
1.6
IENL
EN Pin Input Low Current (ISL28168)
V EN = V-
12
25
nA
30
AC SPECIFICATONS
GBW
Gain Bandwidth Product
Unity Gain
Bandwidth
-3dB Bandwidth
eN
Input Noise Voltage Peak-to-Peak
Input Noise Voltage Density
iN
Input Noise Current Density
CMRR @ 60Hz Input Common Mode Rejection Ratio
PSRR+ @
120Hz
Power Supply Rejection Ratio - +V
PSRR- @
120Hz
Power Supply Rejection Ratio - -V
TRANSIENT RESPONSE
AV = 100, RF = 100kΩ, RG = 1kΩ,
RL = 10kΩ to VCM
AV =1, RF = 0Ω, VOUT = 10mVP-P,
RL = 10kΩ to VCM
f = 0.1Hz to 10Hz
fO = 1kHz
fO = 10kHz
VCM = 1VP-P, RL = 10kΩ to VCM
V+, V- = ±1.2V and ±2.5V,
VSOURCE = 1VP-P, RL = 10kΩ to VCM
V+, V- = ±1.2V and ±2.5V
VSOURCE = 1VP-P, RL = 10kΩ to VCM
200
kHz
420
kHz
1.4
µVP-P
64
nV/âHz
0.19
pA/âHz
-70
dB
-64
dB
-85
dB
SR
Slew Rate
0.1
V/µs
tr, tf, Large
Signal
Rise Time, 10% to 90%, VOUT
AV = +2, VOUT = 1VP-P, Rg = Rf = 10kΩ
RL = 10kΩ to VCM
10
µs
Fall Time, 90% to 10%, VOUT
AV = +2, VOUT = 1VP-P, Rg = Rf = 10kΩ
RL = 10kΩ to VCM
9
µs
tr, tf, Small
Signal
Rise Time, 10% to 90%, VOUT
AV = +2, VOUT = 10mVP-P,
Rg = Rf = RL = 10kΩ to VCM
650
ns
Fall Time, 90% to 10%, VOUT
AV = +2, VOUT = 10mVP-P,
Rg = Rf = RL = 10kΩ to VCM
640
ns
tEN
Enable to Output Turn-on Delay Time, 10% VEN = 5V to 0V, AV = +2,
EN to 10% VOUT, (ISL28168)
Rg = Rf = RL = 1k to VCM
15
µs
Enable to Output Turn-off Delay Time, 10% VEN = 0V to 5V, AV = +2,
EN to 10% VOUT, (ISL28168)
Rg = Rf = RL = 1k to VCM
0.5
µs
NOTE:
1. Parts are 100% tested at +25°C. Over temperature limits established by characterization and are not production tested.
3
FN6378.2
September 13, 2007
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