Datasheet
2
PGA103
®
SPECIFICATIONS
ELECTRICAL
T
A
= +25°C, V
S
= ±15V, R
L
= 2kΩ unless otherwise specified.
PGA103P, U
PARAMETER CONDITIONS MIN TYP MAX UNITS
INPUT
Offset Voltage, RTI
G = 1 T
A
= +25°C ±200 ±1500 µV
G = 10 ±100 ±500 µV
G = 100 ±100 ±500 µV
vs Temperature T
A
= T
MIN
to T
MAX
G = 1 ±5 µV/°C
G = 10 ±2 µV/°C
G = 100 ±2 µV/°C
vs Power Supply V
S
= ±4.5V to ±18V
G = 1 30 70 µV/V
G = 10 10 35 µV/V
G = 100 10 35 µV/V
Impedance 10
8
|| 2 Ω || pF
INPUT BIAS CURRENT
Initial Bias Current ±50 ±150 nA
vs Temperature ±100 pA/°C
NOISE VOLTAGE, RTI G = 100, R
S
= 0Ω
f = 10Hz 16 nV/√Hz
f = 100Hz 11 nV/√Hz
f = 1kHz 11 nV/√Hz
f
B
= 0.1Hz to 10Hz 0.6 µVp-p
NOISE CURRENT
f = 10Hz 2.8 pA/√Hz
f = 1kHz 0.3 pA/√Hz
f
B
= 0.1Hz to 10Hz 76 pAp-p
GAIN
Gain Error
G = 1 ±0.005 ±0.02 %
G = 10 ±0.02 ±0.05 %
G = 100 ±0.04 ±0.2 %
Gain vs Temperature
G = 1 ±2 ppm/°C
G = 10 ±10 ppm/°C
G = 100 ±30 ppm/°C
Nonlinearity
G = 1 ±0.001 ±0.003 % of FSR
G = 10 ±0.002 ±0.005 % of FSR
G = 100 ±0.004 ±0.01 % of FSR
OUTPUT
Voltage, Positive (V+) –3.5 (V+) –2.5 V
Negative (V–) +3.5 (V–) +2.5 V
Load Capacitance, max 1000 pF
Short-Circuit Current ±25 mA
FREQUENCY RESPONSE
Bandwidth, –3dB
G = 1 1.5 MHz
G = 10 750 kHz
G = 100 250 kHz
Slew Rate V
O
= ±10V 9 V/µs
Settling Time, 0.1%
G = 1 2 µs
G = 10 2.2 µs
G = 100 6.5 µs
Settling Time, 0.01%
G = 1 2.5 µs
G = 10 2.5 µs
G = 100 8 µs
Overload Recovery 50% Overdrive 2.5 µs
DIGITAL LOGIC INPUTS
Digital Low Voltage –5.6 0.8 V
Digital Low or High Current 1 µA
Digital High Voltage 2V+V