Datasheet

REV. B
–2–
AD848/AD849–SPECIFICATIONS
AD848J AD848A/S
Model Conditions V
S
Min Typ Max Min Typ Max Units
INPUT OFFSET VOLTAGE
1
±5 V 0.2 1 0.2 1 mV
±15 V 0.5 2.3 0.5 2.3 mV
T
MIN
to T
MAX
±5 V 1.5 2 mV
±15 V 3.0 3.5 mV
Offset Drift ±5 V, ±15 V 7 7 µV/°C
INPUT BIAS CURRENT ±5 V, ±15 V 3.3 6.6 3.3 6.6/5 µA
T
MIN
to T
MAX
±5 V, ±15 V 7.2 7.5 µA
INPUT OFFSET CURRENT ±5 V, ±15 V 50 300 50 300 nA
T
MIN
to T
MAX
±5 V, ±15 V 400 400 nA
Offset Current Drift ±5 V, ±15 V 0.3 0.3 nA/°C
OPEN LOOP GAIN V
O
= ±2.5 V ±5V
R
LOAD
= 500 Ω 9 13 9 13 V/mV
T
MIN
to T
MAX
7 7/5 V/mV
R
LOAD
= 150 Ω 8 8 V/mV
V
OUT
= ±10 V ±15 V
R
LOAD
= 1 kΩ 12 20 12 20 V/mV
T
MIN
to T
MAX
8 8/6 V/mV
DYNAMIC PERFORMANCE
Gain Bandwidth A
VCL
≥ 5 ±5 V 125 125 MHz
±15 V 175 175 MHz
Full Power Bandwidth
2
V
O
= 2 V p-p,
R
L
= 500 Ω±5 V 24 24 MHz
V
O
= 20 V p-p,
R
L
= 1 kΩ±15 V 4.7 4.7 MHz
Slew Rate ±5 V 200 200 V/µs
R
LOAD
= 1 kΩ±15 V 225 300 225 300 V/µs
Settling Time to 0.1% –2.5 V to +2.5 V ±5 V 65 65 ns
10 V Step, A
V
= –4 ±15 V 100 100 ns
Phase Margin C
LOAD
= 10 pF ±15 V
R
LOAD
= 1 kΩ 60 60 Degrees
DIFFERENTIAL GAIN f = 4.4 MHz ±15 V 0.07 0.07 %
DIFFERENTIAL PHASE f = 4.4 MHz ±15 V 0.08 0.08 Degree
COMMON-MODE REJECTION V
CM
= ±2.5 V ±5 V 92 105 92 105 dB
V
CM
= ±12 V ±15 V 92 105 92 105 dB
T
MIN
to T
MAX
88 88 dB
POWER SUPPLY REJECTION V
S
= ±4.5 V to ±18 V 85 98 85 98 dB
T
MIN
to T
MAX
80 80 dB
INPUT VOLTAGE NOISE f = 10 kHz ±15 V 5 5 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±5V 2.5 3 2.5 3 ±V
R
LOAD
= 50 Ω±5 V 1.4 1.4 ±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 70 70 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
7.4 7.4/8.3 mA
±15 V 5.1 6.8 5.1 6.8 mA
T
MIN
to T
MAX
8.0 8.0/9.0 mA
NOTES
1
Input offset voltage specifications are guaranteed after 5 minutes at T
A
= +25°C.
2
Full power bandwidth = slew rate/2 π V
PEAK
. Refer to Figure 1.
All min and max specifications are guaranteed. Specifications in boldface are tested on all production units at final electrical test. All others are guaranteed but not necessarily tested.
Specifications subject to change without notice.
(@ T
A
= +258C, unless otherwise noted)