4
FN6337.4
September 21, 2010
IO-
Short-Circuit Output Sink Current
RL = 10Ω to VCM
-68
-48
-45
mA
VSUPPLY
Supply Operating Range
V+ to V-
2.4
5.5
V
VENH
EN Pin High Level
ISL28148 SOT-23 package only
2
V
VENL
EN Pin Low Level
ISL28148 SOT-23 package only
0.8
V
IENH
EN Pin Input High Current
V EN = V+, ISL28148 SOT-23 package
only
11.5
1.6
A
IENL
EN Pin Input Low Current
V EN = V-, ISL28148 SOT-23 package only
12
25
30
nA
AC SPECIFICATIONS
GBW
Gain Bandwidth Product
AV = 100, RF = 100kΩ, RG = 1kΩ,
RL = 10kΩ to VCM
4.5
MHz
Unity Gain
Bandwidth
-3dB Bandwidth
AV =1, RF = 0Ω, VOUT = 10mVP-P,
RL = 10kΩ to VCM
13
MHz
eN
Input Noise Voltage Peak-to-Peak
2
VPP
Input Noise Voltage Density
fO = 1kHz
28
nV/
√Hz
iN
Input Noise Current Density
fO = 1kHz
0.016
pA/
√Hz
CMRR @ 60Hz
Input Common Mode Rejection Ratio
VCM = 1VP-P, RL = 10kΩ to VCM
85
dB
PSRR- @
120Hz
Power Supply Rejection Ratio (V-)V+, V- = ±1.2V and ±2.5V,
VSOURCE = 1VP-P, RL = 10kΩ to VCM
-82
dB
PSRR+ @
120Hz
Power Supply Rejection Ratio (V+)V+, V- = ±1.2V and ±2.5V
VSOURCE = 1VP-P, RL = 10kΩ to VCM
-100
dB
TRANSIENT RESPONSE
SR
Slew Rate
±
4V/s
tr, tf, Large
Signal
Rise Time, 10% to 90%, VOUT
AV = +2, VOUT = 3VP-P, RG = RF = 10kΩ
RL = 10kΩ to VCM
530
ns
Fall Time, 90% to 10%, VOUT
AV = +2, VOUT = 3VP-P, RG = RF = 10kΩ
RL = 10kΩ to VCM
530
ns
tr, tf, Small
Signal
Rise Time, 10% to 90%, VOUT
AV = +2, VOUT = 10mVP-P,
RG = RF = RL = 10kΩ to VCM
50
ns
Fall Time, 90% to 10%, VOUT
AV = +2, VOUT = 10mVP-P,
RG = RF = RL = 10kΩ to VCM
50
ns
tEN
Enable to Output Turn-on Delay Time, 10%
EN to 10% VOUT, (ISL28148)
EN = 5V to 0V, AV = +2,
RG = RF = RL = 1k to VCM
5s
Enable to Output Turn-off Delay Time, 10%
EN to 10% VOUT, (ISL28148)
VEN = 0V to 5V, AV = +2,
RG = RF = RL = 1k to VCM
0.2
s
NOTE:
4. 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.
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
(Note 4)
TYP
MAX
(Note 4)
UNIT
ISL28148, ISL28248, ISL28448