SGM8551 Datasheet, PDF (4/12 Pages) SG Micro Corp – Precision Operational Amplifier

SGM8551
Single-Supply, Single Rail-to-Rail I/O
Precision Operational Amplifier
ELECTRICAL CHARACTERISTICS
(V_S = +2.5V, V_CM = +1.25V, V_O = +1.25V, T_A = +25℃, unless otherwise noted.)
PARAMETER
INPUT CHARACTERISTICS
CONDITIONS
Input Offset Voltage (VOS)
-40℃ ≤ TA ≤ +125℃
Input Bias Current (I_B)
Input Offset Current (I_OS)
Input Voltage Range
Common Mode Rejection Ratio ⁽¹⁾ (CMRR) ^{VCM = 0V to 2.5V}
-40℃ ≤ TA ≤ +125℃
Large Signal Voltage Gain (AVO)
RL = 10kΩ, VO = 0.3V to 2.4V
-40℃ ≤ TA ≤ +125℃
Input Offset Voltage Drift (ΔVOS/ΔT)
-40℃ ≤ TA ≤ +125℃
OUTPUT CHARACTERISTICS
R_L = 100kΩ to -V_S
Output Voltage High (VOH)
-40℃ ≤ TA ≤ +125℃
R_L = 10kΩ to -V_S
-40℃ ≤ TA ≤ +125℃
R_L = 100kΩ to +V_S
Output Voltage Low (VOL)
-40℃ ≤ TA ≤ +125℃
R_L = 10kΩ to +V_S
-40℃ ≤ TA ≤ +125℃
Short Circuit Limit (ISC)
V_O = 1.25V, R_L =10Ω to GND
-40℃ ≤ TA ≤ +125℃
POWER SUPPLY
Power Supply Rejection Ratio ⁽¹⁾ (PSRR)
V_S = 2.5V to 5.5V
-40℃ ≤ TA ≤ +125℃
Quiescent Current (I_Q)
V_O = +V_S/2
-40℃ ≤ TA ≤ +125℃
DYNAMIC PERFORMANCE
Gain-Bandwidth Product (GBP)
AV = +100
Slew Rate (SR)
Overload Recovery Time
NOISE PERFORMANCE
A_V = +1, R_L = 10kΩ, 2V Output Step
A_V = -100, R_L = 10kΩ, V_IN = 200mV (RET to GND)
Voltage Noise (en p-p)
Voltage Noise Density (e_n)
0.1Hz to 10Hz
f = 1kHz
MIN
0
90
81
100
94
2.49
2.488
2.485
2.482
20
15
90
80
TYP
3
10
10
105
135
20
2.499
2.498
1
3
28
110
1000
1.51
0.90
0.03
0.95
53
NOTE 1: PSRR and CMRR are affected by the matching between external gain-setting resistor ratios.
MAX
UNITS
20
μV
24
pA
pA
2.5
V
dB
dB
nV/℃
V
V
10
mV
12
15
mV
18
mA
dB
1110
μA
2090
MHz
V/μs
ms
μVP-P
nV/ _Hz
SG Micro Corp
4
www.sg-micro.com