LTC2054HVH(RevA) 查看數據表（PDF） - Linear Technology
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LTC2054HVH Datasheet PDF : 12 Pages
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TYPICAL PERFOR A CE CHARACTERISTICS
LTC2054/LTC2055
Common Mode Rejection Ratio
vs Frequency
140
VS = 3V OR 5V
120
VCM = 0.5VP-P
DC CMRR
vs Common Mode Input Range
140
120
100
100
80
60
40
20
0
1
10
100
1k
10k 100k
FREQUENCY (Hz)
20545 G01
80
VS = 5V
VS = 3V
60
40
20
TA = 25°C
0
0
1
2
3
4
5
VCM (V)
20545 G02
Output Voltage Swing
vs Load Resistance
5
VS = ±5V
4
3
VS = ±2.5V
2
1
VS = ±1.5V
0
–1
VS = ±1.5V
–2
–3
VS = ±2.5V
–4
– 5 RL TO GND
0
2
VS = ±5V
4
6
LOAD RESISTANCE (kΩ)
20545 G04
Output Swing
vs Load Current
VS = ±2.5V
VS = ±5V
VS = ±1.5V
V+
V+ – 0.5
V+ – 1.0
V+ – 1.5
V– + 1.5
V– + 1.0
VS = ±2.5V
V– + 0.5 VS = ±1.5V
VS = ±5V
V–
0
1
2
3
4
5
SOURCING OR SINKING LOAD CURRENT (mA)
20545 G06
PSRR vs Frequency
140
120
VS = ±2.5V
100
80
60
–PSRR
40
20
+PSRR
0
–20
–40
10 100
1k
10k 100k 1M
FREQUENCY (Hz)
20545 G03
Short-Circuit Output Current vs
Supply Voltage
6
4
2
ISINK
VOUT = V
+
0
–2
–4
–6
–8
VIOSUOTUR=CVE–
–10
3 4 5 6 7 8 9 10 11
TOTAL SUPPLY VOLTAGE, V + TO V – (V)
20545 G14
Gain/Phase vs Frequency
120
VS = ±2.5V –60
100
PHASE
VIN = 0.5VP-P
RL = 10kΩ
–80
80
–100
60
GAIN
40
–120
–140
20
–160
0
– 20
–40
10
CL = 30pF
CL = 50pF
CL = 100pF
100 1k 10k 100k
FREQUENCY (Hz)
–180
– 200
–220
1M 10M
20545 G07
Input Bias Current vs
Temperature
10000
1000
Input Bias Current vs Input
Common Mode Voltage
10000 VSUPPLY = ±2.5V
1000
TA = 125°C
100
10
VS = 10V
VS = 5V
1
VS = 3V
0.1
–40 –15
5 25 45 70
TEMPERATURE (°C)
85 125
20545 G08
100
TA = 85°C
10
TA = 70°C
1
TA = 25°C
TA = –40°C
0.1
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
COMMON MODE VOLTAGE (V)
20545 G09
sn20545 20545fas
5
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