Datasheet LT1307, LT1307B (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | Single Cell Micropower 600kHz PWM DC/DC Converters |
| Seiten / Seite | 20 / 2 — ABSOLUTE AXI U RATI GS (Note 1). PACKAGE/ORDER I FOR ATIO. ELECTRICAL … |
| Dateiformat / Größe | PDF / 383 Kb |
| Dokumentensprache | Englisch |
ABSOLUTE AXI U RATI GS (Note 1). PACKAGE/ORDER I FOR ATIO. ELECTRICAL CHARACTERISTICS. The
Modelllinie für dieses Datenblatt
- LT1307BCMS8#PBF LT1307BCMS8#TRPBF LT1307BCS8#PBF LT1307BCS8#TRPBF LT1307BIS8#PBF LT1307BIS8#TRPBF LT1307CMS8#PBF LT1307CMS8#PBF LT1307CMS8#TRPBF LT1307CMS8#TRPBF LT1307CN8#PBF LT1307CN8#PBF LT1307CS8#PBF LT1307CS8#PBF LT1307CS8#TRPBF LT1307CS8#TRPBF LT1307IS8#PBF LT1307IS8#PBF LT1307IS8#TRPBF LT1307IS8#TRPBF
Textversion des Dokuments
LT1307/LT1307B
W W W U ABSOLUTE AXI U RATI GS (Note 1)
VIN, SHDN, LBO Voltage ... 12V Junction Temperature ... 125°C SW Voltage ... 30V Operating Temperature Range FB Voltage ... VIN + 1V Commercial (Note 2) ... – 20°C to 70°C VC Voltage .. 2V Industrial ... – 40°C to 85°C LBI Voltage .. 0V ≤ VLBI ≤ 1V Storage Temperature Range .. – 65°C to 150°C Current into FB Pin .. ±1mA Lead Temperature (Soldering, 10 sec)... 300°C
U W U PACKAGE/ORDER I FOR ATIO
ORDER PART ORDER PART NUMBER NUMBER TOP VIEW TOP VIEW LT1307CMS8 V 1 8 LBO LT1307CN8 C V 1 C 8 LBO LT1307BCMS8 FB LT1307CS8 2 7 LBI FB 2 7 LBI SHDN 3 6 V LT1307IS8 IN SHDN 3 6 VIN GND 4 5 SW LT1307BCS8 GND 4 5 SW MS8 PACKAGE LT1307BIS8 8-LEAD PLASTIC MSOP N8 PACKAGE S8 PACKAGE T 8-LEAD PDIP 8-LEAD PLASTIC SO JMAX = 125°C, θJA = 160°C/W MS8 PART MARKING S8 PART MARKING TJMAX = 125°C, θJA = 100°C/W (N8) TJMAX = 125°C, θJA = 120°C/W (S8) LTIC 1307 1307I LTIB 1307B 1307BI Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. Commercial Grade 0
°
C to 70
°
C. VIN = 1.1V, VSHDN = VIN, LT1307/LT1307B unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
IQ Quiescent Current Not Switching (LT1307) ● 50 90 µA Not Switching (LT1307B) ● 1.0 1.5 mA VSHDN = 0V ● 1 3 µA VFB Feedback Voltage ● 1.20 1.22 1.24 V IB FB Pin Bias Current (Note 3) VFB = VREF ● 27 60 nA Reference Line Regulation 1V ≤ VIN ≤ 2V (25°C, 0°C) 0.6 1.1 %/V 1V ≤ VIN ≤ 2V (70°C) 1.5 %/V 2V ≤ VIN ≤ 5V ● 0.3 0.8 %/V Minimum Input Voltage 0.92 1 V Input Voltage Range ● 1 5 V gm Error Amp Transconductance ∆I = 5µA ● 25 35 65 µmhos AV Error Amp Voltage Gain 25°C, 0°C 35 100 V/V 70°C 30 V/V fOSC Switching Frequency ● 550 600 750 kHz 1307fa 2
W W W U ABSOLUTE AXI U RATI GS (Note 1)
VIN, SHDN, LBO Voltage ... 12V Junction Temperature ... 125°C SW Voltage ... 30V Operating Temperature Range FB Voltage ... VIN + 1V Commercial (Note 2) ... – 20°C to 70°C VC Voltage .. 2V Industrial ... – 40°C to 85°C LBI Voltage .. 0V ≤ VLBI ≤ 1V Storage Temperature Range .. – 65°C to 150°C Current into FB Pin .. ±1mA Lead Temperature (Soldering, 10 sec)... 300°C
U W U PACKAGE/ORDER I FOR ATIO
ORDER PART ORDER PART NUMBER NUMBER TOP VIEW TOP VIEW LT1307CMS8 V 1 8 LBO LT1307CN8 C V 1 C 8 LBO LT1307BCMS8 FB LT1307CS8 2 7 LBI FB 2 7 LBI SHDN 3 6 V LT1307IS8 IN SHDN 3 6 VIN GND 4 5 SW LT1307BCS8 GND 4 5 SW MS8 PACKAGE LT1307BIS8 8-LEAD PLASTIC MSOP N8 PACKAGE S8 PACKAGE T 8-LEAD PDIP 8-LEAD PLASTIC SO JMAX = 125°C, θJA = 160°C/W MS8 PART MARKING S8 PART MARKING TJMAX = 125°C, θJA = 100°C/W (N8) TJMAX = 125°C, θJA = 120°C/W (S8) LTIC 1307 1307I LTIB 1307B 1307BI Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. Commercial Grade 0
°
C to 70
°
C. VIN = 1.1V, VSHDN = VIN, LT1307/LT1307B unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
IQ Quiescent Current Not Switching (LT1307) ● 50 90 µA Not Switching (LT1307B) ● 1.0 1.5 mA VSHDN = 0V ● 1 3 µA VFB Feedback Voltage ● 1.20 1.22 1.24 V IB FB Pin Bias Current (Note 3) VFB = VREF ● 27 60 nA Reference Line Regulation 1V ≤ VIN ≤ 2V (25°C, 0°C) 0.6 1.1 %/V 1V ≤ VIN ≤ 2V (70°C) 1.5 %/V 2V ≤ VIN ≤ 5V ● 0.3 0.8 %/V Minimum Input Voltage 0.92 1 V Input Voltage Range ● 1 5 V gm Error Amp Transconductance ∆I = 5µA ● 25 35 65 µmhos AV Error Amp Voltage Gain 25°C, 0°C 35 100 V/V 70°C 30 V/V fOSC Switching Frequency ● 550 600 750 kHz 1307fa 2