
ISL28108, ISL28208, ISL28408
7
FN6935.5
March 4, 2014
IOS
Input Offset Current
ISL28208
-3
0
3
nA
-4
4
nA
ISL28108 SOIC, TDFN
ISL28408
-4
0
4
nA
-5
5
nA
CMRR
Common-Mode Rejection Ratio
VCM = V- -0.5V to V+ -1.8V
119
dB
VCM = V- -0.2V to V+ -1.8V
123
dB
102
dB
VCM = V- to V+ -1.8V
105
123
dB
102
115
dB
VCMIR
Common Mode Input Voltage
Range
Guaranteed by CMRR test
V- - 0.5
V+ - 1.8
V
V-
V+ - 1.8
V
PSRR
Power Supply Rejection Ratio
VS = 3V to 40V, VCMIR = Valid Input Voltage
110
128
dB
109
124
dB
AVOL
Open-Loop Gain
VO = -13V to +13V, RL = 10k to ground
117
126
dB
100
dB
VOL
Output Voltage Low,
VOUT to V-
RL = 10k
52
85
mV
145
mV
VOH
Output Voltage High,
V+ to VOUT
RL = 10k
70
110
mV
150
mV
IS
Supply Current/Amplifier
RL = Open
185
250
A
270
350
A
ISC+
Output Short Circuit Source
Current
RL = 10 to V-
19
mA
ISC-
Output Short Circuit Sink Current
RL = 10 to V+
30
mA
VSUPPLY
Supply Voltage Range
Guaranteed by PSRR
3
40
V
AC SPECIFICATIONS
GBWP
Gain Bandwidth Product
ACL = 101, VO = 100mVP-P, RL = 2k
1.2
MHz
enp-p
Noise Voltage
0.1Hz to 10Hz; VS = +18V
580
nVP-P
en
Noise Voltage Density
f = 10Hz; VS = +18V
18
nV/
√Hz
en
Noise Voltage Density
f = 100Hz; VS = +18V
16
nV/
√Hz
en
Noise Voltage Density
f = 1kHz; VS = +18V
15.8
nV/
√Hz
en
Noise Voltage Density
f = 10kHz; VS = +18V
15.8
nV/
√Hz
in
Noise Current Density
f = 10kHz; VS = +18V
80
fA/
√Hz
THD + N
Total Harmonic Distortion + Noise 1kHz, AV = 1, VO = 3.5VRMS, RL =10k
0.00042
%
TRANSIENT RESPONSE
SR
Slew Rate, VOUT 20% to 80%
AV = 1, RL = 2k, VO = 10VP-P
0.45
V/s
tr, tf, Small
Signal
Rise Time, VOUT 10% to 90%
AV = 1, VOUT = 100mVP-P, Rf = 0, RL =2k to
VCM
264
ns
Fall Time, VOUT 90% to 10%
AV=1,VOUT= 100mVP-P, Rf = 0, RL=2k to VCM
254
ns
ts
Settling Time to 0.01%
10V Step; 10% to VOUT
AV = -1, VOUT = 10VP-P, Rg = Rf =10k, RL =2k to
VCM
27
s
Electrical Specifications, VS ±15 VCM= 0, VO = 0V, RL = Open, TA= +25°C, unless otherwise noted. Boldface entries apply over
the operating temperature range,
-40°C to +125°C. Temperature data established by characterization. (Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
(Note 8)
TYP
MAX
(Note 8)
UNIT