Texas Instruments OPA1S2385 Evaluation Module OPA1S2385EVM OPA1S2385EVM 데이터 시트
제품 코드
OPA1S2385EVM
Frequency (Hz)
Open- Loop Phase (degrees)
Open- Loop Gain (dB)
10
100
1k
100k
10k
1M
10M
1G
100M
180
160
140
120
100
80
60
40
20
0
-20
-40
Phase
Gain
Frequency (Hz)
Normalized Gain (dB)
10M
1M
100M
1G
100k
3
0
-3
-6
-9
-12
-15
V = 0.1 V
O
PP
G = +2, R = 604 W
F
G = +1
R = 25 W
F
G = +5, R = 604 W
F
G = +10, R = 604 W
F
Frequency (Hz)
V
oltage Noise (nV/
),
Ö
Hz
Current Noise (fA/
)
Ö
Hz
100M
10
100
1k
10k
100k
1M
10M
10k
1k
100
10
1
Current Noise
Voltage Noise
Temperature ( C)
°
Input Bias Current (pA)
65
85
105
5
25
45
135
125
-55
-35
-15
10k
1k
100
10
1
Frequency (Hz)
CMRR, PSRR (dB)
10k
100k
1M
10M
100M
1G
100
80
60
40
20
0
PSRR-
PSRR+
CMRR
Offset Voltage (mV)
Population
-6
-7
-8
-5 -4 -3 -2 -1
0 1
2 3
4
5 6
7 8
SBOS645A – DECEMBER 2012 – REVISED JUNE 2013
TYPICAL CHARACTERISTICS
Amplifier conditions: At T
A
= +25°C, R
L
= 1 k
Ω
connected to V
S
/ 2, and V
O
= V
CM
= V
S
/ 2, unless otherwise noted.
Figure 1. OFFSET VOLTAGE PRODUCTION DISTRIBUTION
Figure 2. COMMON-MODE REJECTION RATIO AND
POWER-SUPPLY REJECTION RATIO vs FREQUENCY
Figure 3. INPUT BIAS CURRENT vs TEMPERATURE
Figure 4. INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
Figure 5. OPEN-LOOP GAIN AND PHASE
Figure 6. NONINVERTING SMALL-SIGNAL FREQUENCY
RESPONSE
Copyright © 2012–2013, Texas Instruments Incorporated
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