參數(shù)資料
型號(hào): LTC6915IGN
廠商: Linear Technology
文件頁(yè)數(shù): 16/18頁(yè)
文件大?。?/td> 0K
描述: IC PGA DIGITAL PREC 0DRFT 16SSOP
標(biāo)準(zhǔn)包裝: 100
放大器類型: 儀表
電路數(shù): 1
輸出類型: 滿擺幅
轉(zhuǎn)換速率: 0.2 V/µs
增益帶寬積: 200kHz
電流 - 輸入偏壓: 4nA
電壓 - 輸入偏移: 5µV
電流 - 電源: 1.73mA
電壓 - 電源,單路/雙路(±): 2.7 V ~ 11 V,±1.35 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-SSOP
包裝: 管件
LTC6915
7
6915fb
Typical perForMance characTerisTics
Input Offset Voltage vs Input
Common Mode
Input Offset Voltage vs Input
Common Mode
Input Offset Voltage vs Input
Common Mode
Error Due to Input RS vs Input
Common Mode
Error Due to Input RS vs Input
Common Mode
Error Due to Input RS vs Input
Common Mode
Input Offset Voltage vs Input
Common Mode
Input Offset Voltage vs Input
Common Mode
Input Offset Voltage vs Input
Common Mode
INPUT COMMON MODE VOLTAGE (V)
0
0.5
INPUT
OFFSET
VOLTAGE
(V)
1.0
2.0
1.5
2.5
3.0
6915 G01
0
–2
–4
–6
–8
–10
–12
–14
–16
AV = 4096
AV = 256
AV = 16
AV = 1
VS = 3V
VREF = 0.2V
TA = 25°C
INPUT COMMON MODE VOLTAGE (V)
2
0
–2
–4
–6
–8
–10
–12
–14
–16
–18
INPUT
OFFSET
VOLTAGE
(V)
6915 G02
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
AV = 4096
AV = 256
AV = 16
AV = 1
VS = 5V
VREF = 0.2V
TA = 25°C
INPUT COMMON MODE VOLTAGE (V)
–5
INPUT
OFFSET
VOLTAGE
(V)
8
6
4
2
0
–2
–4
–6
–8
–10
–12
–14
3
6915 G03
–3
–1
1
5
–4
4
–2
0
2
AV = 4096
AV = 256
AV = 16
AV = 1
VS = ±5V
VREF = 0V
TA = 25°C
INPUT COMMON MODE VOLTAGE (V)
0
0.5
INPUT
OFFSET
VOLTAGE
(V)
1.0
2.0
1.5
2.5
3.0
6915 G04
20
15
10
5
0
–5
–10
–15
–20
VS = 3V
VREF = 0.2V
AV = 16
TA = 125°C
TA = 85°C
TA = 70°C
TA = –50°C
TA = 25°C
INPUT
OFFSET
VOLTAGE
(V)
20
15
10
5
0
–5
–10
–15
–20
INPUT COMMON MODE VOLTAGE (V)
1
4
0
6915 G05
2
3
5
VS = 5V
VREF = 0.2V
AV = 16
TA = 125°C
TA = 85°C
TA = 70°C
TA = –50°C
TA = 25°C
20
15
10
5
0
–5
–10
–15
–20
–25
INPUT COMMON MODE VOLTAGE (V)
–5
INPUT
OFFSET
VOLTAGE
(V)
–1
3
5
6915 G06
–3
1
VS = ±5V
VREF = 0V
AV = 16
TA = 125°C
TA = 85°C
TA = 70°C
TA = –50°C
TA = 25°C
INPUT COMMON MODE VOLTAGE (V)
0
ADDITIONAL
OFFSET
(V)
10
0
–10
–20
–30
–40
–50
0.5
1.0
1.5
2.0
6915 G07
2.5
3.0
VS = 3V
VREF = 0.2V
R+ = R= RS
CIN < 100pF
AV = 16
TA = 25°C
RS = 5k
RS = 10k
RS = 20k
+
RS
CIN
RS = 15k
INPUT COMMON MODE VOLTAGE (V)
0
ADDITIONAL
OFFSET
(V)
0
10
4
6915 G08
–10
–20
1
2
3
5
20
VS = 5V
VREF = 0.2V
R+ = R= RS
CIN < 100pF
AV = 16
TA = 25°C
+
RS
CIN
RS = 15k
RS = 5k
RS = 20k
RS = 10k
INPUT COMMON MODE VOLTAGE (V)
–5
ADDITIONAL
OFFSET
(V)
0
10
3
6915 G09
–10
–20
–3
–1
1
5
20
RS = 15k
RS = 5k
RS = 20k
VS = ±5V
VREF = 0V
R+ = R= RS
CIN < 100pF
AV = 16
TA = 25°C
+
RS
CIN
RS = 10k
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