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LTC6910-1
LTC6910-2/LTC6910-3
11
6910123fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
LTC6910-1 Output Voltage Swing
vs Load Current
TEMPERATURE (
°C)
–0.2
GAIN
CHANGE
(dB)
–0.1
0
0.1
0.2
6910 G01
–50
0
50
150
100
GAIN = 100
GAIN = 10
GAIN = 1
VS = ± 2.5V
OUTPUT UNLOADED
FREQUENCY (Hz)
10
GAIN
(dB)
30
50
0
20
40
100
10k
100k
1M
10M
6910 G02
–10
1k
GAIN OF 100
GAIN OF 1
GAIN OF 2
GAIN OF 5
GAIN OF 10
GAIN OF 20
GAIN OF 50
VS = ±5V, VIN = 5mVRMS
GAIN
1
0
–3dB
FREQUENCY
(MHz)
2.0
4.0
8.0
7.5
7.0
6.5
5.5
5.0
4.5
3.5
3.0
2.5
1.5
1.0
0.5
10
100
6910 G03
6.0
VIN = 5mVRMS
VS = 2.7V
VS = ±5V
LTC6910-1 Frequency Response
LTC6910-1 –3dB Bandwidth
vs Gain Setting
LTC6910-1 Power Supply
Rejection vs Frequency
LTC6910-1 Noise Density
vs Frequency
OUTPUT CURRENT (mA)
OUTPUT
VOTLAGE
SWING
(V)
(REFERRED
TO
SUPPLY
VOLTAGE)
+VS
–VS
0.01
1
10
100
6910 G04
0.1
+VS – 0.5
–VS + 0.5
+VS – 1.0
–VS + 1.0
+VS – 1.5
–VS + 1.5
+VS – 2.0
–VS + 2.0
VS = ±2.5V
125
°C
25
°C
–40
°C
SOURCE
SINK
FREQUENCY (kHz)
20
REJECTION
(dB)
80
90
10
0
70
40
60
50
30
0.1
10
100
1000
6910 G05
1
+SUPPLY
–SUPPLY
VS = ±2.5V
GAIN = 1
FREQUENCY (kHz)
1
10
100
6910 G06
1
10
100
GAIN = 1
GAIN = 10
GAIN = 100
INPUT-REFERRED
VS = ±2.5V
TA = 25°C
VOLTAGE
NOISE
DENSITY
(nV/
√
Hz)
LTC6910-1 Distortion with Light
Loading (RL = 10k)
LTC6910-1 THD + Noise
vs Input Voltage
FREQUENCY (kHz)
0
–60
–50
–30
150
6910 G07
–70
–80
50
100
GAIN = 100
GAIN = 10
GAIN = 1
200
–90
–100
–40
0.1
0.3
3
0.03
0.01
0.003
0.001
1
THD
(AMPLITUDE
BELOW
FUNDAMENTAL)
(dB)
THD
(%)
VS
VOUT = 1VRMS (2.83VP-P)
THD MEASURES HD2 AND HD3
FREQUENCY (kHz)
0
–60
–50
–30
150
6910 G08
–70
–80
50
100
GAIN = 100
GAIN = 10
GAIN = 1
200
–90
–100
–40
0.1
0.3
3
0.03
0.01
0.003
0.001
1
THD
(AMPLITUDE
BELOW
FUNDAMENTAL)
(dB)
THD
(%)
VS = ±2.5V
VOUT = 1VRMS (2.83VP-P)
THD MEASURES HD2 AND HD3
INPUT VOLTAGE (VP-P)
0.01
–60
(THD
+
NOISE)/SIGNAL
(dB)
–50
–40
–30
–20
0.1
1
10
6910 G09
–70
–80
–100
–110
–90
fIN = 1kHz
VS = ±5V
NOISE BW = 22kHz
GAIN SETTING = 100
GAIN SETTING = 10
GAIN SETTING = 1
LTC6910-1 Distortion with Heavy
Loading (RL = 500)
LTC6910-1 Gain Shift
vs Temperature
(LTC6910-1)
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| LTC6910-2CTS8#TR | 功能描述:IC PGA DIGITAL R-R OUT TSOT23-8 RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標準包裝:2,500 系列:- 放大器類型:通用 電路數(shù):1 輸出類型:滿擺幅 轉(zhuǎn)換速率:0.11 V/µs 增益帶寬積:350kHz -3db帶寬:- 電流 - 輸入偏壓:4nA 電壓 - 輸入偏移:20µV 電流 - 電源:260µA 電流 - 輸出 / 通道:20mA 電壓 - 電源，單路/雙路(±):2.7 V ~ 36 V，±1.35 V ~ 18 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC（0.154"，3.90mm 寬） 供應商設備封裝:8-SO 包裝:帶卷 (TR) |
| LTC6910-2CTS8#TRM | 功能描述:IC PGA DIGITAL R-R OUT TSOT-23-8 RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標準包裝:2,500 系列:- 放大器類型:通用 電路數(shù):1 輸出類型:滿擺幅 轉(zhuǎn)換速率:0.11 V/µs 增益帶寬積:350kHz -3db帶寬:- 電流 - 輸入偏壓:4nA 電壓 - 輸入偏移:20µV 電流 - 電源:260µA 電流 - 輸出 / 通道:20mA 電壓 - 電源，單路/雙路(±):2.7 V ~ 36 V，±1.35 V ~ 18 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC（0.154"，3.90mm 寬） 供應商設備封裝:8-SO 包裝:帶卷 (TR) |
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