ISL28533 Datasheet, PDF (11/30 Pages) Intersil Corporation – 5V, Rail-Rail I/O, Zero-Drift, Programmable Gain Instrumentation Amplifiers

ISL28533, ISL28534, ISL28535, ISL28633, ISL28634, ISL28635
Operating Specifications V+ = 2.5V, V- = 0V, VCM = 1.25V, T_A = +25°C, unless otherwise specified. Boldface limits apply over the
operating temperature range, -40°C to +125°C. (Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
MAX
(Note 6) TYP (Note 6)
UNIT
V_OL
Output Voltage Swing, LOW
R_L = 10kΩ to V_REF
-
5
15
mV
-
-
20
mV
2.5V G0/G1 LOGIC INPUTS INSTRUMENTATION AMPLIFIER
V_IH
V_IL
V_{IH_Z}/V_{IL_Z}
V_OC
Logic Input High Threshold
Logic Input Low Threshold
Hi-Z Logic Input Range
Open Circuit Logic Voltage
Z_IN
Logic Input Impedance
2.5V AC SPECIFICATIONS INSTRUMENTATION AMPLIFIER
e_N
Total Input Referred Voltage Noise
e_Ni
Input Noise Voltage
Vs = (V+) - (V-)
Vs = (V+) - (V-)
Vs = (V+) - (V-)
Set by 2 internal 100kΩ Resistors;
V_S = (V+) - (V-)
e_N = √(e_Ni2 + (e_No/G)² + (I_N*R_S)²)
f = 0.1Hz to 10Hz; G = 100
f = 1kHz; G = 100
0.8*(Vs)
-
-
V
-
-
0.2*(Vs)
V
0.4*(Vs)
-
0.6*(Vs)
V
0.45*V_S
-
0.55*V_S
V
-
50k
-
kΩ
-
0.4
-
µV_P-P
-
17
-
nV/√Hz
e_No
Output Noise Voltage
f = 0.1Hz to 10Hz; G = 1
f = 1kHz; G = 1
-
1.8
-
µV_P-P
-
65
-
nV/√Hz
I_N
GBWP
Input Noise Current
Gain Bandwidth Product
f = 10Hz; R_S = 5MΩ; G = 100
G ≥ 10
-
100
-
fA/√Hz
-
2.3
-
MHz
G < 10
-
1.6
-
MHz
2.5V TRANSIENT RESPONSE INSTRUMENTATION AMPLIFIER
SR
t_GPD
t_s
t_recover
Slew Rate
10% to 90%
Gain Select Prop Delay
Settling Time to 0.1%, 4V_P-P Step
Output Overload Recovery Time,
Recovery to 90% of output saturation
V_OUT = 2V_P-P; G = 1
V_OUT = 2V_P-P; G = 100
All Gains
To 0.1%, 2V_P-P Step
To 0.01%, 2V_P-P Step
-
0.8
-
V/µs
-
0.1
-
V/µs
-
1
-
µs
-
20
-
µs
-
70
-
µs
-
1.5
-
µs
2.5V DC SPECIFICATIONS OPERATIONAL AMPLIFIER
Av_OPEN
V_OS
TCV_OS
Open Loop Gain
Input Offset Voltage
Input Offset Voltage Temperature
Coefficient
T_A = +25°C
T_A = -40°C to +85°C
T_A = -40°C to +125°C
T_A = -40°C to +125°C
-
140
-
dB
-2.5
-0.2
2.5
µV
-3.475
-
3.475
µV
-4
-
-4
µV
-15
-0.5
15
nV/°C
I_B
Input Bias Current
T_A = +25°C
T_A = -40°C to +85°C
T_A = -40°C to +125°C
-300
±15
300
pA
-300
-
300
pA
-550
-
550
pA
11
FN8364.0
September 24, 2013