IRS27951S

IRS27952(4)S

7

www.irf.com

© 2012 International Rectifier

November 8

Electrical Characteristics

VCC=VBS=15V, VS=0V, CVCC=CBS=0.1uF, CLO=CHO=1nF, RT=50.5k

Ω, CT=200pF and TA = 25°C unless

otherwise specified. The output voltage and current (VO and IO) parameters are referenced to COM and are

applicable to the respective HO and LO output leads.

Symbol

Definition

Min

Typ

Max

Units

Test Conditions

Protection Characteristics

RT discharge resistance

---

115

---

Ω

CT/SD discharge resistance

---

115

---

CT/SD rising enable voltage

0.75

1.05

1.4

V

CT/SD standby voltage

0.6

0.85

1.1

CT/SD enable hysteresis voltage

---

0.2

---

Overcurrent VS threshold

1.9

2

2.1

V

IRS27951

2.85

3

3.15

IRS27952(4)

Leading edge blanking on LO

---

300

---

ns

GBD

Shutdown propagation delay

---

300

---

GBD

Gate Driver Output Characteristics

V

OH

Gate High Voltage

Vcc-1

---

---

V

V

OL

Gate Low Voltage

---

0.05

0.15

Output rise time

---

60

---

ns

Output rise time

---

200

---

Output fall time

---

16

---

Output fall time

---

65

---

Output deadtime matching

|(DTLO-HO) – (DTHO-LO)|

---

---

25

ns

Output source current

---

300

---

mA

GBD

Output sink current

---

900

---

Pull up Resistance

---

20

---

Ω

Pull down Resistance

---

3

---

†

GBD: Guaranteed by design.