AD8651/AD8652 Data Sheet
Rev. D | Page 4 of 20
V
+
= 5 V, V
= 0 V, V
CM
= V
+
/2, T
A
= 25°C, unless otherwise specified.
Table 2.
Parameter Symbol Conditions Min Typ Max Unit
INPUT CHARACTERISTICS
Offset Voltage V
OS
AD8651 0 V ≤ V
CM
5 V 100 350 μV
40°C ≤ T
A
+85°C, 0 V V
CM
5 V 1.4 mV
40°C ≤ T
A
+125°C, 0 V ≤ V
CM
5 V 1.7 mV
AD8652 0 V ≤ V
CM
5 V 90 300 μV
40°C ≤ T
A
+125°C, 0 V ≤ V
CM
5 V 0.4 1.4 mV
Offset Voltage Drift TCV
OS
4 μV/°C
Input Bias Current I
B
1 10 pA
40°C ≤ T
A
+85°C 30 pA
40°C ≤ T
A
+125°C 600 pA
Input Offset Current I
OS
1 10 pA
40°C ≤ T
A
+85°C 30 pA
40°C ≤ T
A
+125°C 600 pA
Input Voltage Range V
CM
0.1 +5.1 V
Common-Mode Rejection Ratio CMRR
AD8651 0.1 V < V
CM
< 5.1 V 80 95 dB
40°C ≤ T
A
+85°C, 0.1 V < V
CM
< 5.1 V 75 94 dB
40°C ≤ T
A
+125°C, 0.1 V < V
CM
< 5.1 V 70 90 dB
AD8652 0.1 V < V
CM
< 5.1 V 84 100 dB
40°C ≤ T
A
+125°C, 0.1 V < V
CM
< 5.1 V 76 95 dB
Large Signal Voltage Gain A
VO
R
L
= 1 k, 200 mV < V
O
< 4.8 V 100 115 dB
R
L
= 1 k, 200 mV < V
O
< 4.8 V, T
A
= 85°C 98 114 dB
R
L
= 1 k, 200 mV < V
O
< 4.8 V, T
A
= 125°C 95 111 dB
OUTPUT CHARACTERISTICS
Output Voltage High V
OH
I
L
= 250 µA, 40°C ≤ T
A
+125°C 4.97 V
Output Voltage Low V
OL
I
L
= 250 µA, 40°C ≤ T
A
+125°C 30 mV
Short-Circuit Limit I
SC
Sourcing 80 mA
Sinking 80 mA
Output Current I
O
40 mA
POWER SUPPLY
Power Supply Rejection Ratio PSRR V
S
= 2.7 V to 5.5 V, V
CM
= 0 V 76 94 dB
40°C ≤ T
A
+125°C 74 93 dB
Supply Current I
SY
AD8651 I
O
= 0 9.5 14.0 mA
40°C ≤ T
A
+125°C 15 mA
AD8652 I
O
= 0 17.5 20.0 mA
40°C ≤ T
A
+125°C 23.5 mA
INPUT CAPACITANCE C
IN
Differential 6 pF
Common Mode 9 pF
DYNAMIC PERFORMANCE
Slew Rate SR G = 1, R
L
= 10 k 41 V/µs
Gain Bandwidth Product GBP G = 1 50 MHz
Settling Time, 0.01% G = ±1, 2 V step 0.2 μs
Overload Recovery Time V
IN
× G = 1.2 V
+
0.1 μs
Total Harmonic Distortion + Noise THD + N G = 1, R
L
= 600 , f = 1 kHz, V
IN
= 2 V p-p 0.0006 %
NOISE PERFORMANCE
Voltage Noise Density e
n
f = 10 kHz 5 nV/Hz
f = 100 kHz 4.5 nV/Hz
Current Noise Density i
n
f = 10 kHz 4 fA/Hz
Data Sheet AD8651/AD8652
Rev. D | Page 5 of 20
ABSOLUTE MAXIMUM RATINGS
Absolute maximum ratings apply at 25°C, unless otherwise noted.
Table 3.
Parameter Rating
Supply Voltage 6.0 V
Input Voltage GND to V
S
+ 0.3 V
Differential Input Voltage ±6.0 V
Output Short-Circuit Duration to GND Indefinite
Electrostatic Discharge (HBM) 4000 V
Storage Temperature Range
RM, R Package −65°C to +150°C
Operating Temperature Range −40°C to +125°C
Junction Temperature Range
RM, R Package −65°C to +150°C
Lead Temperature (Soldering, 10 sec) 300°C
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
ESD CAUTION
THERMAL RESISTANCE
θ
JA
is specified for the worst-case conditions, that is, a device
soldered in a circuit board for surface-mount packages.
Table 4. Thermal Resistance
Package Type θ
JA
θ
JC
Unit
8-Lead MSOP (RM) 210 45 °C/W
8-Lead SOIC_N (R) 158 43 °C/W
AD8651/AD8652 Data Sheet
Rev. D | Page 6 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
V
OS
(µV)
V
S
= ±2.5V
V
CM
= 0V
NUMBER OF AMPLIFIERS
–200
–160
–120
–80
–40
0
40
80
120
160
200
0
10
50
40
30
20
60
03301-005
Figure 5. Input Offset Voltage Distribution
V
OS
(µV)
–300
–200
200
100
0
–100
300
TEMPERATURE (°C)
–50 0 50 100 150
V
S
= ±2.5V
V
CM
= 0V
0
3301-006
Figure 6. Input Offset Voltage vs. Temperature
NUMBER OF AMPLIFIERS
0
10
50
40
30
20
60
TCV
OS
(µV/°C)
01234567891011
V
S
= ±2.5V
V
CM
=0V
T
A
: –40°C TO +125°C
0
3301-007
Figure 7. TCV
OS
Distribution
V
OS
(µV)
–20
0
80
60
40
20
100
COMMON-MODE VOLTAGE (V)
0123456
V
S
= 5V
0
3301-008
Figure 8. Input Offset Voltage vs. Common-Mode Voltage
INPUT BIAS CURRENT (pA)
0
500
400
300
200
100
TEMPERATURE (°C)
040 140120100806020
V
S
= ±2.5V
0
3301-009
Figure 9. Input Bias Current vs. Temperature
SUPPLY CURRENT (mA)
0
10
8
6
4
2
SUPPLY VOLTAGE (V)
02 65431
0
3301-010
Figure 10. Supply Current vs. Supply Voltage

AD8651ARMZ-REEL

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Precision Amplifiers 50MHz Low Distort Low Noise CMOS Prec
Lifecycle:
New from this manufacturer.
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