Typical VSET <" />
參數(shù)資料
型號: DC1562A-H
廠商: Linear Technology
文件頁數(shù): 25/26頁
文件大小: 0K
描述: BOARD EVAL LTC6993-2
設(shè)計資源: DC1562A Design Files
DC1562A Schematic
特色產(chǎn)品: TimerBlox?
標(biāo)準(zhǔn)包裝: 1
系列: TimerBlox®
主要目的: 定時,單穩(wěn)多諧振蕩器
嵌入式:
已用 IC / 零件: LTC6993-2
主要屬性: 上升沿觸發(fā)器,可再觸發(fā)
次要屬性: 2.25 V ~ 5.5 V 電源
已供物品:
LTC6993-1/LTC6993-2
LTC6993-3/LTC6993-4
8
69931234fb
TYPICAL PERFORMANCE CHARACTERISTICS
Typical VSET Distribution
Supply Current vs Supply Voltage
Supply Current vs Temperature
Supply Current
vs TRIG Pin Voltage
Supply Current vs tOUT (5V)
V+ = 3.3V, RSET = 200k and TA = 25°C unless otherwise noted.
VSET (V)
0.98
0
100
50
150
200
250
0.996
1.004
1.012
1.02
0.988
69931234 G19
NUMBER
OF
UNITS
2 LOTS
DFN AND SOT-23
1274 UNITS
Typical ISET Current Limit vs V+
TRIG Threshold Voltage
vs Supply Voltage
Peak-to-Peak Jitter vs tOUT
Supply Current vs tOUT (2.5V)
tOUT (ms)
50
POWER
SUPPL
YCURRENT
(A)
100
150
200
250
0.001
0.1
1
100
69931234 G23
0
0.01
10
ACTIVE
IDLE
V+ = 5V
CLOAD = 5pF
RLOAD = ∞
ACTIVE CURRENT MEASURED
WITH TRIGGER PERIOD = 2 tOUT
(50% DUTY CYCLE)
÷1
÷8
÷64
÷512
tOUT (ms)
50
POWER
SUPPL
YCURRENT
(A)
100
150
200
250
0.001
0.1
1
100
69931234 G24
0
0.01
10
ACTIVE
IDLE
V+ = 2.5V
CLOAD = 5pF
RLOAD = ∞
ACTIVE CURRENT MEASURED
WITH TRIGGER PERIOD = 2 tOUT
(50% DUTY CYCLE)
÷1
÷8
÷64
÷512
tOUT (ms)
0.001
0.4
JIT
TER
(%
P-P
)
0.5
0.6
0.7
0.8
0.01
0.1
1
10
100
69931234 G26
0.3
0.2
0.1
0
0.9
1.0
÷1, 5.5V
÷1, 2.25V
÷8, 2.25V
÷8, 5.5V
÷64
÷512
÷4096
PEAK-TO-PEAK tOUT
VARIATION
MEASURED OVER
30s INTERVALS
SUPPLY VOLTAGE (V)
RST
PIN
VOL
TAGE
(V)
69931234 G25
3.5
1.0
2.0
3.0
0.5
1.5
2.5
0
2
4
3
5
6
POSITIVE GOING
NEGATIVE GOING
SUPPLY VOLTAGE (V)
I SET
(A)
69931234 G27
1000
400
800
200
600
0
2
4
3
5
6
SET PIN SHORTED TO GND
SUPPLY VOLTAGE (V)
2
0
POWER
SUPPL
YCURRENT
(A)
50
100
150
200
250
300
3
4
5
6
69931234 G20
“ACTIVE” = 50% TIMING DUTY CYCLE
RSET = 50k
÷1, ACTIVE
RSET = 50k
÷1, IDLE
RSET = 100k, ÷8, ACTIVE
RSET = 100k, ÷8, IDLE
RSET = 800k, ÷512
CLOAD = 5pF
RLOAD = ∞
TEMPERATURE (°C)
–50 –25
0
POWER
SUPPL
YCURRENT
(A)
50
100
150
200
250
0
25
50
75
100 125
69931234 G21
“ACTIVE” = 50% TIMING DUTY CYCLE
RSET = 100k, ÷8, ACTIVE
RSET = 50k, ÷1, ACTIVE
RSET = 100k, ÷8, IDLE
RSET = 50k, ÷1, IDLE
RSET = 800k, ÷512
CLOAD = 5pF
RLOAD = ∞
VTRIG/V+ (V/V)
0
POWER
SUPPL
YCURRENT
(A)
150
200
250
0.8
69931234 G22
100
50
0
0.2
0.4
0.6
1.0
5V
TRIG FALLING
5V
TRIG RISING
3.3V
TRIG RISING
3.3V
TRIG FALLING
CLOAD = 5pF
RLOAD = ∞
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