Datasheet NCP1729 (ON Semiconductor) - 3
| Manufacturer | ON Semiconductor |
| Description | Switched Capacitor Voltage Inverter |
| Pages / Page | 22 / 3 — NCP1729. Figure 2. Output Resistance vs. Supply Voltage. Figure 3. Output … |
| File Format / Size | PDF / 181 Kb |
| Document Language | English |
NCP1729. Figure 2. Output Resistance vs. Supply Voltage. Figure 3. Output Resistance vs. Ambient. Temperature
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NCP1729
100 100 ) 90 Figure 14 Test Setup 90 Figure 14 Test Setup TA = 25°C 80 80 Vin = 1.5 V ANCE ( ANCE ( 70 70 Vin = 2.0 V 60 60 50 50 40 40 Vin = 3.3 V , OUTPUT RESIST , OUTPUT RESIST Vin = 5.0 V out out R 30 R 30 20 20 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 −50 −25 0 25 50 75 100 V T in, SUPPLY VOLTAGE (V) A, AMBIENT TEMPERATURE (°C)
Figure 2. Output Resistance vs. Supply Voltage Figure 3. Output Resistance vs. Ambient Temperature
) 35 p 350 p− Figure 14 Test Setup 30 300 TA = 25°C Vin = 4.75 V V 25 in = 4.75 V V 250 out = −4.00 V Vout = −4.00 V 20 200 AGE RIPPLE (mV Vin = 3.15 V T 15 Vout = −2.50 V 150 Vin = 3.15 V Vout = −2.50 V 10 100 V , OUTPUT CURRENT (mA) in = 1.90 V V Vout = −1.50 V I out 5 in = 1.90 V Figure 14 Test Setup 50 Vout = −1.50 V , OUTPUT VOL TA = 25°C out 0 V 0 0 10 20 30 40 50 0 10 20 30 40 50 C1, C2, C3, CAPACITANCE (F) C1, C2, C3, CAPACITANCE (F)
Figure 4. Output Current vs. Capacitance Figure 5. Output Voltage Ripple vs. Capacitance
130 39 Figure 14 Test Setup Figure 14 Test Setup 120 R 38 L = ∞ A) 110 Vin = 1.5 V 37 100 TA = 85°C 90 36 80 Vin = 3.3 V Y CURRENT ( TA = 25°C TA = −40°C OR FREQUENCY (kHz) 35 T 70 34 Vin = 5.0 V , SUPPL 60 I in 33 , OSCILLA 50 C 40 f OS 32 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 −50 −25 0 25 50 75 100 Vin, SUPPLY VOLTAGE (V) TA, AMBIENT TEMPERATURE (°C)
Figure 6. Supply Current vs. Supply Voltage Figure 7. Oscillator Frequency vs. Ambient Temperature http://onsemi.com 3
NCP1729
100 100 ) 90 Figure 14 Test Setup 90 Figure 14 Test Setup TA = 25°C 80 80 Vin = 1.5 V ANCE ( ANCE ( 70 70 Vin = 2.0 V 60 60 50 50 40 40 Vin = 3.3 V , OUTPUT RESIST , OUTPUT RESIST Vin = 5.0 V out out R 30 R 30 20 20 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 −50 −25 0 25 50 75 100 V T in, SUPPLY VOLTAGE (V) A, AMBIENT TEMPERATURE (°C)
Figure 2. Output Resistance vs. Supply Voltage Figure 3. Output Resistance vs. Ambient Temperature
) 35 p 350 p− Figure 14 Test Setup 30 300 TA = 25°C Vin = 4.75 V V 25 in = 4.75 V V 250 out = −4.00 V Vout = −4.00 V 20 200 AGE RIPPLE (mV Vin = 3.15 V T 15 Vout = −2.50 V 150 Vin = 3.15 V Vout = −2.50 V 10 100 V , OUTPUT CURRENT (mA) in = 1.90 V V Vout = −1.50 V I out 5 in = 1.90 V Figure 14 Test Setup 50 Vout = −1.50 V , OUTPUT VOL TA = 25°C out 0 V 0 0 10 20 30 40 50 0 10 20 30 40 50 C1, C2, C3, CAPACITANCE (F) C1, C2, C3, CAPACITANCE (F)
Figure 4. Output Current vs. Capacitance Figure 5. Output Voltage Ripple vs. Capacitance
130 39 Figure 14 Test Setup Figure 14 Test Setup 120 R 38 L = ∞ A) 110 Vin = 1.5 V 37 100 TA = 85°C 90 36 80 Vin = 3.3 V Y CURRENT ( TA = 25°C TA = −40°C OR FREQUENCY (kHz) 35 T 70 34 Vin = 5.0 V , SUPPL 60 I in 33 , OSCILLA 50 C 40 f OS 32 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 −50 −25 0 25 50 75 100 Vin, SUPPLY VOLTAGE (V) TA, AMBIENT TEMPERATURE (°C)
Figure 6. Supply Current vs. Supply Voltage Figure 7. Oscillator Frequency vs. Ambient Temperature http://onsemi.com 3
