參數(shù)資料
型號(hào): LT1970IFE#TRPBF
廠商: Linear Technology
文件頁(yè)數(shù): 24/26頁(yè)
文件大?。?/td> 0K
描述: IC OP AMP 500MA ADJ 20-TSSOP
標(biāo)準(zhǔn)包裝: 2,500
放大器類型: 通用
電路數(shù): 1
轉(zhuǎn)換速率: 1.6 V/µs
增益帶寬積: 3.6MHz
電流 - 輸入偏壓: 160nA
電壓 - 輸入偏移: 200µV
電流 - 電源: 7mA
電流 - 輸出 / 通道: 800mA
電壓 - 電源,單路/雙路(±): 5 V ~ 36 V,±2.5 V ~ 18 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)裸露焊盤
供應(yīng)商設(shè)備封裝: 20-TSSOP-EP
包裝: 帶卷 (TR)
LT1970
7
1970fc
TYPICAL PERFORMANCE CHARACTERISTICS
Safe Operating Area
Output Stage Quiescent Current
vs Supply Voltage
Control Stage Quiescent Current
vs Supply Voltage
Supply Current vs Supply Voltage
in Shutdown
Low Level Current Sense
Transfer Curve
Logic Output Level
vs Sink Current (Output Low)
Maximum Output Current
vs Temperature
VCSNK = VCSRC (mV)
0
V
SENSE
(mV)
5
15
25
200
1970 G22
–5
–15
0
10
20
–10
–20
–25
50
25
100
75
150 175
225
125
250
SOURCING
CURRENT
SINKING
CURRENT
SINK CURRENT (mA)
0.001
0.4
LOGIC
OUTPUT
VOLTAGE
(V)
0.5
0.6
0.7
0.8
0.01
0.1
1
10
100
1970 G23
0.3
0.2
0.1
0
0.9
1.0
V+ = 15V
V= –15V
125°C
25°C
–55°C
TEMPERATURE (°C)
–75
OUTPUT
CURRENT
(mA)
800
1200
125
1970 G24
400
0
–25
25
75
–50
0
50
100
1600
600
1000
200
1400
V+ = 15V
V= –15V
SOURCE
SINK
SUPPLY VOLTAGE (V)
0
I OUT
PEAK
(mA)
200
400
600
800
10
20
30
40
1970 G25
1000
1200
515
25
35
IOUT AT 10% DUTY CYCLE
SUPPLY VOLTAGE (±V)
0
OUTPUT
STAGE
CURRENT
(mA)
–10
–6
–2
6
4
8
10
18
1970 G26
10
2
–8
–4
4
8
0
26
12
14
16
IV
+
IV
25°C
–55°C
125°C
SUPPLY VOLTAGE (±V)
0
SUPPLY
CURRENT
(mA)
–5
–3
–1
3
4
8
10
18
1970 G27
5
1
–4
–2
2
4
0
26
12
14
16
ICC
IEE
25°C
–55°C
125°C
SUPPLY VOLTAGE (V)
0
TOTAL
SUPPLY
CURRENT,
I
CC
+
I
V
+(μA)
400
500
600
16
1970 G28
300
200
0
4
8
12
218
6
10
14
100
800
700
85°C
25°C
–55°C
VENABLE = 0V
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