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| ISL28158_08 Datasheet, PDF (3/17 Pages) Intersil Corporation – Micro-power Single and Dual Precision Rail-to-Rail Input-Output (RRIO) Low Input Bias Current Op Amps | |||
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ISL28158, ISL28258
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 2) TYP (Note 2) UNIT
IS,ON
Quiescent Supply Current
V+ = 5V, Enable
(ISL28158)
34
43
µA
55
V+ = 5V
(ISL28258)
68
86
µA
110
IS,OFF
Quiescent Supply Current, Disabled
(ISL28158)
10
14
µA
19
IO+
Short-Circuit Output Source Current
RL = 10Ω to VCM
27
30
mA
20
IO-
Short-Circuit Output Sink Current
RL = 10Ω to VCM
-25
-22
mA
-15
VSUPPLY
VENH
VENL
IENH
Supply Operating Range
EN Pin High Level (ISL28158)
EN Pin Low Level (ISL28158)
EN Pin Input High Current
(ISL28158)
V+ to V-
VEN = V+
2.4
5.5
V
2
V
0.8
V
1
1.5
µA
1.6
IENL
EN Pin Input Low Current
(ISL28158)
VEN = V-
12
25
nA
30
AC SPECIFICATONS
GBW
Unity Gain
Bandwidth
Gain Bandwidth Product
-3dB Bandwidth
AV = 100, RF = 100kΩ, RG = 1kΩ,
RL = 10kΩ to VCM
AV =1, RF = 0Ω, VOUT = 10mVP-P
200
kHz
420
kHz
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
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
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
Rise Time, 10% to 90% VOUT
AV = +2, VOUT = 1VP-P, Rg = Rf = 10kΩ
10
µs
Signal
RL = 10kΩ to VCM
Fall Time, 90% to 10% VOUT
AV = +2, VOUT = 1VP-P, Rg = Rf = 10kΩ
9
µs
RL = 10kΩ to VCM
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
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
Rg = Rf = RL = 1k to VCM
0.5
µs
NOTE:
2. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
and are not production tested.
3
FN6377.3
August 29, 2008
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