ULN200X邏輯圖
ULN2003引腳圖:
absolute maximum ratings at=25℃ free-air temperature (unless otherwise noted)†絕對最大額定值at=25℃
| ||
Collector-emitter voltage 集電極-發射極電壓
| 50 V
| |
Clamp diode reverse voltage 鉗位二極管的反向電壓(見注1 )
| 50 V
| |
Input voltage, VI (see Note 1) 輸入電壓
| 30 V
| |
Peak collector current (see Figures 14 and 15)峰值集電極電流
| 500 mA
| |
Output clamp current, IOK .輸出鉗位電流
| 500 mA
| |
Total emitter-terminal current 共發射極端子電流
| –2.5 A
| |
Continuous total power dissipation . 連續總功耗
| See Dissipation Rating Table
| |
Package thermal impedance, θJA 封裝熱阻(see Note 2):
| D package
| 73℃/W
|
N package
| 67℃/W
| |
NS package
| 64℃/W
| |
Operating free-air temperature range, TA 自由空氣的溫度范圍內
| ULN200xA
| –20℃ to 70℃
|
ULQ200xA
| –40℃ to 85℃
| |
Lead temperature 1.6mm(1/16inch)from case for 10 seconds
| 260℃
| |
Storage temperature range, Tstg 儲存溫度范圍
| –65℃ to 150℃
|
DISSIPATION RATING TABLE耗散評級表
PACKAGE封裝
| TA=25℃ POWER RATING 額定功率
| DERATING FACTOR ABOVE功耗系數 TA=25℃
| TA=85℃ POWER RATING 額定功率
|
D
| 950 mW
| 7.6 mW/℃
| 494 mW
|
N
| 1150 mW
| 9.2 mW/℃
| 598 mW
|
PARAMETER 參數
| 測試圖
| TEST CONDITIONS 測試條件
| ![]()
| ![]()
| 單位
| ||||||||
最小
| 典型
| 最大
| 最小
| 典型
| 最大
| ||||||||
VI(on)
| On-state input voltage 輸入電壓
| 6
| VCE=2V, IC =300mA
| 13
| V
| ||||||||
VCE(sat)
| Collector-emitter saturation voltage集電極-發射極飽和電壓
| 5
| II=250μA,IC=100mA
| 0.9
| 1.1
| 0.9
| 1.1
| V
| |||||
II=350μA, IC=200mA
| 1
| 1.3
| 1
| 1.3
| |||||||||
II=500μA, IC=350mA
| 1.2
| 1.6
| 1.2
| 1.6
| |||||||||
VF
| Clamp forward voltage 正向鉗位電壓
| 8
| IF = 350mA
| 1.7
| 2
| 1.7
| 2
| V
| |||||
ICEX
| Collector cutoff current集電極截止電流
| 1
| VCE = 50V, II = 0
| 50
| 50
| μA
| |||||||
2
| VCE=50V,TA= 70℃
| II=0
|
| 100
| 100
| ||||||||
VI=6V
| 500
| ||||||||||||
II(off)
| Off state input current關閉狀態下輸入電流
| 3
| VCE=50V,TA=70℃ IC=500μA,
| 50
| 65
| 50
| 65
| μA
| |||||
II
| Input current 輸入電流
| 4
| VI = 17 V
| 0.82
| 1.25
| mA
| |||||||
IR
| Clamp reverse current 反向鉗位電流
| 7
| VR=50V, TA=70℃
| 100
| 100
| μA
| |||||||
VR = 50 V
| 50
| 50
| |||||||||||
hFE
| Static forward-current transfer ratio 靜態正向電流傳輸比
| 5
| VCE=2V, IC =350mA
| 1000
| |||||||||
Ci
| Input capacitance 輸入電容
| VI = 0, f = 1MHz
|
| 15
| 25
|
| 15
| 25
| pF
|
PARAMETER 參數
| 測試圖
| TEST CONDITIONS 測試條件
| ULN2003A
| ![]()
| 單位
| |||||||||||
最小
| 典型
| 最大
| 最小
| 典型
| 最大
| |||||||||||
VI(on)
| On state input voltage輸入電壓
| 66
| VCE=2V
| IC=125mA
|
|
|
|
|
| 5
| V
| |||||
IC=200mA
| 2.4
| 6
| ||||||||||||||
IC=250mA
| 2.7
| |||||||||||||||
IC=275mA
| 7
| |||||||||||||||
IC=300mA
| 3
| |||||||||||||||
IC=350mA
|
|
|
|
|
| 8
| ||||||||||
VCE(sat)
| ittCollector-emitter saturation voltage集電極發射極飽和電壓
| 5
| II = 250μA, IC=100mA
| 0.9
| 1.1
|
| 0.9
| 1.1
| V
| |||||||
II = 350μA, IC =200mA
| 1
| 1.3
|
| 1
| 1.3
| |||||||||||
II = 500μA, IC=350mA
| 1.2
| 1.6
|
| 1.2
| 1.6
| |||||||||||
ICEX
| Collector cutoff current 集電極截止電流
| 1
| VCE = 50V, II = 0
| 50
|
| 50
| μA
| |||||||||
22
| VCE=50V,TA=70℃
| II = 0
| 100
| 100
| ||||||||||||
VI = 1V
| 500
| |||||||||||||||
VF
| Clamp forward voltage 正向鉗位電壓
| 8
| IF = 350mA
| 1.7
| 2
| 1.7
| 2
| V
| ||||||||
II(off)
| Off state input current 關閉狀態下輸入電流
| 33
| VCE = 50 V, CE , TA = 70℃ IC = 500μA
| 50
| 65
| 50
| 65
| μA
| ||||||||
II
| Input current輸入電流
| 4
| VI = 3.85 V
| 0.93
| 1.35
| mA
| ||||||||||
VI = 5 V
|
| 0.35
| 0.5
| |||||||||||||
VI = 12 V
|
| 1
| 1.45
| |||||||||||||
IR
| Clamp reverse current 反向鉗位電流
| 77
| VR = 50 V
| 50
| 50
| μA
| ||||||||||
VR = 50 V, TA = 70℃
| 100
| 100
| ||||||||||||||
Ci
| Input capacitance輸入電容
| VI = 0, f =1MHz
| 15
| 25
|
| 15
| 25
| pF
|
PARAMETER 參數
| 測試圖
| TEST CONDITIONS 測試條件
|
| ![]()
| 單位
| |||||||||||
最小
| 典型
| 最大
| 最小
| 典型
| 最大
| |||||||||||
VI(on)
| On state input voltage輸入電壓
| 6
| VCE=2V
| IC=125mA
|
|
|
|
|
| 5
| V
| |||||
IC=200mA
| 2.7
| 6
| ||||||||||||||
IC=250mA
| 2.9
| |||||||||||||||
IC=275mA
| 7
| |||||||||||||||
IC=300mA
| 3
| |||||||||||||||
IC=350mA
|
|
|
|
|
| 8
| ||||||||||
VCE(sat)
| ittCollector-emitter saturation voltage集電極發射極飽和電壓
| 5
| II = 250μA, IC=100mA
| 0.9
| 1.1
|
| 0.9
| 1.1
| V
| |||||||
II = 350μA, IC =200mA
| 1
| 1.3
|
| 1
| 1.3
| |||||||||||
II = 500μA, IC=350mA
| 1.2
| 1.6
|
| 1.2
| 1.6
| |||||||||||
ICEX
| Collector cutoff current 集電極截止電流
| 1
| VCE = 50V, II = 0
| 50
|
| 50
| μA
| |||||||||
22
| VCE=50V
| II = 0
| 100
| 100
| ||||||||||||
VI = 1V
| 500
| |||||||||||||||
VF
| Clamp forward voltage 正向鉗位電壓
| 8
| IF =350mA
| 1.7
| 2
| 1.7
| 2
| V
| ||||||||
II(off)
| Off state input current 關閉狀態下輸入電流
| 3
| VCE =50V, IC=500μA
| 30
| 65
| 50
| 65
| μA
| ||||||||
II
| Input current輸入電流
| 4
| VI = 3.85V
| 0.93
| 1.35
| mA
| ||||||||||
VI = 5V
|
| 0.35
| 0.5
| |||||||||||||
VI = 12V
|
| 1
| 1.45
| |||||||||||||
IR
| Clamp reverse current 反向鉗位電流
| 7
| VR = 50V TA =25℃
| 100
| 50
| μA
| ||||||||||
VR = 50V
| 100
| 100
| ||||||||||||||
Ci
| Input capacitance輸入電容
| VI = 0, f=1MHz
| 15
| 25
|
| 15
| 25
| pF
|
PARAMETER 參數
| TEST CONDITIONS 測試條件
| ULN2001A,ULN2002A, ULN2003A,ULN2004A
| 單位
| |||
最小
| 典型
| 最大
| ||||
tPLH
| Propagation delay time, low- to high-level output傳播延遲時間,從低到高輸出
| See Figure 9
| 0.25
| 1
| μs
| |
tPHL
| Propagation delay time, high- to low-level output 傳播延遲時間,從高到低輸出
| See Figure 9
| 0.25
| 1
| μs
| |
VOH
| High-level output voltage after switching 輸出高電平電壓
| VS=50V, IO≈300mA, See Figure 10
| VS–20
| mV
|
PARAMETER 參數
| TEST CONDITIONS 測試條件
| ULQ2003A,ULQ2004A
| 單位
| |||
最小
| 典型
| 最大
| ||||
tPLH
| Propagation delay time, low- to high-level output 傳播延遲時間,從低到高輸出
| See Figure 9
| 1
| 10
| μs
| |
tPHL
| Propagation delay time, high- to low-level output 傳播延遲時間,從高到低輸出
| See Figure 9
| 1
| 10
| μs
| |
VOH
| High-level output voltage after switching 輸出高電平電壓
| VS=50V, IO≈300mA, See Figure 10
| VS–500
| mV
|
圖一 ULN2001A內部電路圖圖二 ULN2002A內部電路圖
圖三 ULN2003A ULN2004A ULQ2003A ULQ2004A內部電路圖
圖1ICEX測試電路圖2 ICEX測試電路
圖3ICEX測試電路 圖4ICEX測試電路
圖5hFE, VCE(sat)測試電路圖6 VI(on) 測試電路
圖四 參數測量信息
應用電路:
在自動化密集的的場合會有很多被控元件如繼電器,微型電機,風機,電磁閥,空調,水處理等元件及設備,這些設備通常由CPU所集中控制,由于控制系統不能直接驅動被控元件,這需要由功率電路來擴展輸出電流以滿足被控元件的電流,電壓。ULN2XXXX高壓大電流達林頓晶體管陣列系列產品就屬于這類可控大功率器件,由于這類器件功能強、應用范圍語廣.
ULN2003典型應用電路
圖五MOS管加載到輸入端圖六 TTL電路到輸入端
圖七 沖區高電流負載圖八 使用上拉電阻提高驅動電流