Datasheet

AD847–SPECIFICATIONS
REV. F
–2–
(@ T
A
= +258C, unless otherwise noted)
Model AD847J AD847AR
Conditions V
S
Min Typ Max Min Typ Max Units
INPUT OFFSET VOLTAGE
1
±5 V 0.5 1 0.5 1 mV
T
MIN
to T
MAX
3.5 4 mV
Offset Drift 15 15 µV/°C
INPUT BIAS CURRENT ±5 V, ±15 V 3.3 6.6 3.3 6.6 µA
T
MIN
to T
MAX
7.2 10 µA
INPUT OFFSET CURRENT ±5 V, ±15 V 50 300 50 300 nA
T
MIN
to T
MAX
400 500 nA
Offset Current Drift 0.3 0.3 nA/°C
OPEN-LOOP GAIN V
OUT
= ±2.5 V ±5 V
R
LOAD
= 500 Ω 2 3.5 2 3.5 V/mV
T
MIN
to T
MAX
1 1 V/mV
R
LOAD
= 150 Ω 1.6 1.6 V/mV
V
OUT
= ±10 V ±15 V
R
LOAD
= 1 kΩ 3 5.5 3 5.5 V/mV
T
MIN
to T
MAX
1.5 1.5 V/mV
DYNAMIC PERFORMANCE
Unity Gain Bandwidth ±5 V 35 35 MHz
±15 V 50 50 MHz
Full Power Bandwidth
2
V
OUT
= 5 V p-p
R
LOAD
= 500 Ω, ±5 V 12.7 12.7 MHz
V
OUT
= 20 V p-p,
R
LOAD
= 1 kΩ±15 V 4.7 4.7 MHz
Slew Rate
3
R
LOAD
= 1 kΩ±5 V 200 200 V/µs
±15 V 225 300 225 300 V/µs
Settling Time
to 0.1%, R
LOAD
= 250 Ω –2.5 V to +2.5 V ±5 V 65 65 ns
10 V Step, A
V
= –1 ±15 V 65 65 ns
to 0.01%, R
LOAD
= 250 Ω –2.5 V to +2.5 V ±5 V 140 140 ns
10 V Step, A
V
= –1 ±15 V 120 120 ns
Phase Margin C
LOAD
= 10 pF ±15 V
R
LOAD
= 1 kΩ 50 50 Degree
Differential Gain f ≈ 4.4 MHz, R
LOAD
= 1 kΩ±15 V 0.04 0.04 %
Differential Phase f ≈ 4.4 MHz, R
LOAD
= 1 kΩ±15 V 0.19 0.19 Degree
COMMON-MODE REJECTION V
CM
= ±2.5 V ±5 V 78 95 78 95 dB
V
CM
= ±12 V ±15 V 78 95 78 95 dB
T
MIN
to T
MAX
75 75 dB
POWER SUPPLY REJECTION V
S
= ±5 V to ±15 V 75 86 75 86 dB
T
MIN
to T
MAX
72 72 dB
INPUT VOLTAGE NOISE f = 10 kHz ±15 V 15 15 nV/√Hz
INPUT CURRENT NOISE f = 10 kHz ±15 V 1.5 1.5 pA/√Hz
INPUT COMMON-MODE
VOLTAGE RANGE ±5 V +4.3 +4.3 V
–3.4 –3.4 V
±15 V +14.3 +14.3 V
–13.4 –13.4 V
OUTPUT VOLTAGE SWING R
LOAD
= 500 Ω±5 V 3.0 3.6 3.0 3.6 ±V
R
LOAD
= 150 Ω±5 V 2.5 3 2.5 3 ±V
R
LOAD
= 1 kΩ±15 V 12 12 ±V
R
LOAD
= 500 Ω±15 V 10 10 ±V
Short-Circuit Current ±15 V 32 32 mA
INPUT RESISTANCE 300 300 kΩ
INPUT CAPACITANCE 1.5 1.5 pF
OUTPUT RESISTANCE Open Loop 15 15 Ω
POWER SUPPLY
Operating Range 64.5 618 64.5 618 V
Quiescent Current ±5 V 4.8 6.0 4.8 6.0 mA
T
MIN
to T
MAX
7.3 7.3 mA
±15 V 5.3 6.3 5.3 6.3 mA
T
MIN
to T
MAX
7.6 7.6 mA
N OTES
l
Input Offset Voltage Specifications are guaranteed after 5 minutes at T
A
= +25°C.
2
Full Power Bandwidth = Slew Rate/2 π V
PEAK
.
3
Slew Rate is measured on rising edge.
All min and max specifications are guaranteed. Specifications in boldface are 100% tested at final electrical test.
Specifications subject to change without notice.