AP2112K-1.2TRG1
The AP2112K-1.2TRG1 is an electronic component from Diodes Incorporated. View the full AP2112K-1.2TRG1 datasheet below including electrical characteristics, absolute maximum ratings.
Manufacturer
Diodes Incorporated
Overview
Part: AP2112 from Diodes Incorporated
Type: CMOS Low Dropout Linear Regulator with Enable
Description: The AP2112 is a CMOS low dropout linear regulator with an enable function, delivering a guaranteed 600mA (min.) continuous load current, available with fixed output voltages of 1.2V, 1.8V, 2.5V, 2.6V, or 3.3V, and featuring ±1.5% output accuracy.
Operating Conditions:
- Supply voltage: 2.5–6 V
- Operating temperature: -40 to +85 °C
- Fixed output voltages: 1.2V, 1.8V, 2.5V, 2.6V, 3.3V
Absolute Maximum Ratings:
- Max supply voltage: 6.5 V
- Max continuous current: 600 mA
- Max junction/storage temperature: +150 °C
Key Specs:
- Output Voltage Accuracy: ±1.5% (VOUT *98.5% to VOUT *101.5%)
- Maximum Output Current: 600 mA (Min.)
- Dropout Voltage: 250 mV (Typ.) @IOUT = 600mA (for 3.3V output)
- Quiescent Current: 55 μA (Typ.) @IOUT = 0mA
- Standby Current: 0.01 μA (Typ.) @VEN in OFF mode
- Load Regulation: 0.2 %/A (Typ.) @1mA ≤ IOUT ≤ 600mA
- Line Regulation: 0.02 %/V (Typ.) @VIN range, IOUT = 30mA
- RMS Output Noise: 50 μV RMS (Typ.) @No Load, 10Hz ≤ f ≤ 100kHz
Features:
- Output Voltage Accuracy: ±1.5%
- Output Current: 600mA (Min.)
- Foldback Short Current Protection: 50mA
- Enable Function to Turn ON/OFF VOUT
- Low Dropout Voltage (3.3V): 250mV (Typ.) @IOUT = 600mA
- Low Quiescent Current: 55μA (Typ.)
- Low Standby Current: 0.01μA (Typ.)
- Low Output Noise: 50μVRMS
- PSRR: 100Hz -65dB, 1kHz -65dB
- OTSD Protection
- Stable with 1.0μF Flexible Cap: Ceramic, Tantalum and Aluminum Electrolytic
- Auto discharge function (60 Ω resistance)
Applications:
- Laptop Computer
- LCD Monitor
- Portable DVD
Package:
- SOT25
- SOT89-5
- SO-8
Features
- Output Voltage Accuracy: ± 1.5%
- Output Current: 600mA (Min.)
- Foldback Short Current Protection: 50mA
- Enable Function to Turn ON/OFF VOUT
- Low Dropout Voltage (3.3V): 250mV (Typ.) @IOUT = 600mA
- Excellent Load Regulation: 0.2%/A (Typ.)
- Excellent Line Regulation: 0.02%/V (Typ.)
- Low Quiescent Current: 55μ A (Typ.)
- Low Standby Current: 0.01μ A (Typ.)
- Low Output Noise: 50μ VRMS
- PSRR: 100Hz -65dB, 1kHz -65dB
- OTSD Protection
- Stable with 1.0μ F Flexible Cap: Ceramic, Tantalum and Aluminum Electrolytic
- Operation Temperature Range: -40° C to +85° C
- ESD: MM 400V, HBM 4000V
- Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
- Halogen and Antimony Free. 'Green' Device (Note 3)
Applications
- Laptop Computer
- LCD Monitor
- Portable DVD
Notes:
- No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
- See http://www.diodes.com/quality/lead\_free.html for more information about Diodes Incorporated's definitions of Halogen- and Antimony-free, "Green" and Lead-free.
- Halogen- and Antimony-free "Green‖ products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds.
AP2112
Pin Configuration
Electrical Characteristics
AP2112-1.2 Electrical Characteristics (@VIN = 2.5V, CIN = 1.0μ F (Ceramic), COUT = 1.0μ F (Ceramic), Typical TA = +25° C, unless otherwise specified (Note 6))
Note 6: Production testing at TA = +25° C. Over temperature specifications guaranteed by design only.
| Symbol | Parameter | Conditions | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|---|
| V OUT | Output Voltage | V IN = 2.5V, 1mA ≤ I OUT ≤ 30mA | V IN = 2.5V, 1mA ≤ I OUT ≤ 30mA | V OUT *98.5% | 1.2 | V OUT *101.5% | V |
| I OUT(MAX) | Maximum Output Current | V IN = 2.5V, V OUT = 1.182V to 1.218V | V IN = 2.5V, V OUT = 1.182V to 1.218V | 600 | - | - | mA |
| (∆V OUT /V OUT )/∆I OUT | Load Regulation | V IN = 2.5V, 1mA ≤ I OUT ≤ 600mA | V IN = 2.5V, 1mA ≤ I OUT ≤ 600mA | -1 | 0.2 | 1 | %/A |
| (∆V OUT /V OUT )/∆V IN | Line Regulation | 2.5V ≤ V IN ≤ 6V, I OUT = 30mA | 2.5V ≤ V IN ≤ 6V, I OUT = 30mA | -0.1 | 0.02 | 0.1 | %/V |
| V DROP | Dropout Voltage | I OUT = 10mA | I OUT = 10mA | - | 1000 | 1300 | mV |
| V DROP | Dropout Voltage | I OUT = 300mA | I OUT = 300mA | - | 1000 | 1300 | mV |
| V DROP | Dropout Voltage | I OUT = 600mA | I OUT = 600mA | - | 1000 | 1300 | mV |
| I Q | Quiescent Current | V IN = 2.5V, I OUT = 0mA | V IN = 2.5V, I OUT = 0mA | - | 55 | 80 | μA |
| I STD | Standby Current | V IN = 2.5V, V EN in OFF mode | V IN = 2.5V, V EN in OFF mode | - | 0.01 | 1.0 | μA |
| PSRR | Power Supply Rejection Ratio | Ripple 0.5Vp-p V IN = 2.5V, | f = 100Hz | - | 65 | - | dB |
| PSRR | Power Supply Rejection Ratio | I OUT = 100mA | f = 1kHz | - | 65 | - | dB |
| (∆V OUT /V OUT )/∆T | Output Voltage Temperature Coefficient | I OUT = 30mA T A = -40° C to +85° C | I OUT = 30mA T A = -40° C to +85° C | - | ±100 | - | ppm/° C |
| I SHORT | Short Current Limit | V OUT = 0V | V OUT = 0V | - | 50 | - | mA |
| V NOISE | RMS Output Noise | No Load, 10Hz ≤ f ≤ 100kHz | No Load, 10Hz ≤ f ≤ 100kHz | - | 50 | - | μV RMS |
| V IH | V EN High Voltage | Enable logic high, regulator on | Enable logic high, regulator on | 1.5 | - | 6.0 | V |
| V IL | V EN Low Voltage | Enable logic low, regulator off | Enable logic low, regulator off | 0 | - | 0.4 | V |
| t S | Start-up Time | No Load | No Load | - | 20 | - | μs |
| R PD | EN Pull Down Resistor | - | - | - | 3.0 | - | MΩ |
| R DCHG | V OUT Discharge Resistor | Set EN pin at Low | Set EN pin at Low | - | 60 | - | Ω |
| T OTSD | Thermal Shutdown Temperature | - | - | - | +160 | - | ° C |
| T HYOTSD | Thermal Shutdown Hysteresis | - | - | - | +25 | - | |
| θ JC | Thermal Resistance | SOT25 | SOT25 | - | 96 | - | |
| θ JC | (Junction to Case) | SO-8 | SO-8 | - | 75 | - | ° C/W |
| θ JC | (Junction to Case) | SOT89-5 | SOT89-5 | - | 47 | - |
Note 6: Production testing at TA = +25° C. Over temperature specifications guaranteed by design only.
Absolute Maximum Ratings
| Symbol | Parameter | Rating | Rating | Unit |
|---|---|---|---|---|
| V CC | Power Supply Voltage | 6.5 | 6.5 | V |
| T J | Operating Junction Temperature Range | +150 | +150 | ° C |
| T STG | Storage Temperature Range | -65 to +150 | -65 to +150 | ° C |
| T LEAD | Lead Temperature (Soldering, 10 Seconds) | +260 | +260 | ° C |
| θ JA | Thermal Resistance (Junction to Ambient)(No Heatsink) | SOT25 | 184 | ° C/W |
| θ JA | Thermal Resistance (Junction to Ambient)(No Heatsink) | SO-8 | 114 | ° C/W |
| θ JA | Thermal Resistance (Junction to Ambient)(No Heatsink) | SOT89-5 | 120 | ° C/W |
| - | ESD (Machine Model) | 400 | 400 | V |
| - | ESD (Human Body Model) | 4000 | 4000 | V |
Recommended Operating Conditions
| Symbol | Parameter | Min | Max | Unit |
|---|---|---|---|---|
| V IN | Supply Voltage | 2.5 | 6 | V |
| T A | Ambient Operation Temperature Range | -40 | 85 | ° C |
AP2112
Typical Application
Note 4: It is recommended to use X7R or X5R dielectric capacitor if 1.0μ F ceramic capacitor is selected as input/output capacitors.
Package Information
Related Variants
The following components are covered by the same datasheet.
| Part Number | Manufacturer | Package |
|---|---|---|
| AP2112K | Diodes Incorporated | — |
| AP2112K-1.8TRG1 | Diodes Incorporated | — |
| AP2112K-2.5TRG1 | Diodes Incorporated | — |
| AP2112K-2.6TRG1 | Diodes Incorporated | — |
| AP2112K-3.3 | Diodes Incorporated | — |
| AP2112K-3.3TRG1 | Diodes Incorporated | SC-74A, SOT-753 |
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