5
FN6301.4
June 23, 2009
IENL
EN Pin Input Low Current
VEN = V-
ISL28276IAZ, (QSOP package only)
0
0.1
A
AC SPECIFICATONS
GBW
Gain Bandwidth Product
AV = 100, RF = 100kΩ, RG = 1kΩ,
RL = 10kΩ to VCM
400
kHz
en
Input Noise Voltage Peak-to-Peak
ISL28176
f = 0.1Hz to 10Hz
1.5
VP-P
ISL28276, ISL28476
f = 0.1Hz to 10Hz
2.5
VP-P
Input Noise Voltage Density
ISL28176
fO = 1kHz
28
nV/
√Hz
ISL28276, ISL28476
fO = 1kHz
30
nV/
√Hz
in
Input Noise Current Density
ISL28176
fO = 1kHz
0.16
pA/
√Hz
ISL28276, ISL28476
fO = 1kHz
0.12
pA/
√Hz
CMRR @ 60Hz
Input Common Mode Rejection Ratio
ISL28276, ISL28476
VCM = 1VP-P, RL = 10kΩ to VCM
78
dB
PSRR+ @ 120Hz
Power Supply Rejection Ratio, +V
ISL28176
V+, V- = ±1.2V and ±2.5V,
VSOURCE = 1VP-P, RL = 10kΩ to VCM
90
dB
ISL28276, ISL28476
V+, V- = ±1.2V and ±2.5V,
VSOURCE = 1VP-P, RL = 10kΩ to VCM
105
dB
PSRR- @ 120Hz
Power Supply Rejection Ratio, -V
ISL28176
V+, V- = ±1.2V and ±2.5V
VSOURCE = 1VP-P, RL = 10kΩ to VCM
70
dB
ISL28276, ISL28476
V+, V- = ±1.2V and ±2.5V
VSOURCE = 1VP-P, RL = 10kΩ to VCM
73
dB
TRANSIENT RESPONSE
SR
Slew Rate
ISL28176
±
0.065
±
0.13
±
0.3
V/s
ISL28276, ISL28476
±
0.10
±
0.09
±
0.17
±
0.20
±
0.25
V/s
tEN
Enable to Output Turn-on Delay Time,
10% EN to 10% VOUT,
VEN = 5V to 0V, AV = -1,
Rg = Rf = RL = 1k to VCM, ISL28276IAZ,
(QSOP package only)
2s
Enable to Output Turn-off Delay Time,
10% EN to 10% VOUT
VEN = 0V to 5V, AV = -1,
Rg = Rf = RL = 1k to VCM, ISL28276IAZ,
(QSOP package only)
0.1
s
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.
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 2)
TYP
MAX
(Note 2)
UNIT
ISL28176, ISL28276, ISL28476